Functional Medicine Index
Verified October 6, 2026

Serenity Functional & Integrative Endocrinology, Centennial

NP-led functional medicine practice in Centennial, CO

NPSuperbillTelehealth

Location and hours

Live from Google
Address
6551 South Revere Parkway, Centennial, CO 80111
Loading details from Google
Rating, hours and phone shown live from Google Maps. Not part of our score.
Google Map · Directions

At a glance

It is the only one of the 3 Centennial practices we list that publishes a first-visit price: $350 for a 90-minute new patient hormone consultation. The practice lists an NP, provides superbills rather than billing insurance, says it accepts HSA/FSA cards and offers telehealth. Conditions named on its site include menopause, PCOS, thyroid imbalances and type 2 diabetes.

First visit90 minutes
Follow-ups$200 · 60 min
Discovery callNot reported
New patientsNot reported
TelehealthYes
Ages seenNot reported
LanguagesNot reported
NPI record since2008

Pricing

Self-reported · Oct 2026
First visitNEW PATIENT HORMONE CONSULTATION · 90 min
$350
Follow-up visitFOLLOW-UP CONSULTATION · 60 min
$200

Prices as the practice names its visits on its own site. Confirm current fees before booking.

Insurance and payment

Self-reported · Oct 2026
Insurance for visits
Superbill
Medicare
Not accepted
Medicaid
Not accepted
HSA / FSA cards
Accepted
Practice model
Per visit

Check coverage with your plan before booking, and ask whether lab tests are billed separately.

Practitioners

As named on the practice's website.

Stefany Testerman, FNP-C, IFMCP

Certified Functional Medicine Nurse PractitionerFNP-C, IFMCP (listed on the practice's site)
Measured · public records

Credentials and licensure

PractitionerNPILicenceStatusLicensed since
Stefany R Testerman, FNP-C1073780151CO licence (from NPPES)Not checkedNot reported

Sources: NPPES NPI Registry, checked October 3, 2026. IFMCP status is self-reported.

Conditions this practice lists

All condition guides →

As listed on the practice's website. Listing a condition isn't evidence a treatment works.

Labs and services

On site laboratory draw servicesLABORATORY DRAW SERVICESNutrition assessment and supportHORMONE PELLET PLACEMENTCompounded bioidentical hormone replacementINTRAVENOUS THERAPIESPeptide therapyFar Infrared SaunaPEMF therapy

As listed on the practice's website.

How we scored Serenity Functional & Integrative Endocrinology

Total 6.9 / 10
  • Credentials & licensure · 25%15 / 25
    1 clinician matched to NPI records, no licence record matched and clinicians named with credentials on its site.
  • Transparency on pricing and insurance · 25%25 / 25
    Publishes its first-visit price, follow-up price, insurance status and HSA/FSA policy.
  • Access · 25%11 / 25
    Superbill for out-of-network claims and telehealth.
  • Breadth of services · 15%10 / 15
    6 conditions listed, 1 named lab test and 8 services.
  • Data completeness · 10%8.3 / 10
    10 of 12 key fields verified.

Scores use verified data only. Partner brands can't change a rank or a score. Full methodology

Compare with nearby practices

Centennial practices ranked next to Serenity Functional & Integrative Endocrinology

See the Centennial rankings →

Serenity Functional & Integrative Endocrinology: common questions

Does Serenity Functional & Integrative Endocrinology take insurance?

Serenity Functional & Integrative Endocrinology says it provides superbills rather than billing insurance directly, and lists no in-network carriers. The practice says it doesn't accept Medicare or Medicaid. It says it accepts HSA/FSA cards. Ask your plan whether it will reimburse a superbill. These facts are self-reported from the practice's website and were verified October 2026.

How much is a first visit at Serenity Functional & Integrative Endocrinology?

The practice lists its first visit at $350. On its site this is the NEW PATIENT HORMONE CONSULTATION, described as "90 minute visit $350." Follow-up visits are listed at $200, described as "60 minute visit $200." The practice says it works on a per-visit model. Prices are self-reported and were verified October 2026.

Can I see Serenity Functional & Integrative Endocrinology by telehealth?

Serenity Functional & Integrative Endocrinology says it offers telehealth, but it doesn't name which states it serves. Its named clinician is Stefany Testerman, FNP-C, IFMCP, and those credentials are self-reported. Before booking, confirm with your state board that the clinician is licensed in the state where you'll be during the visit.

Does Serenity Functional & Integrative Endocrinology have a membership?

Our data shows no membership for Serenity Functional & Integrative Endocrinology. The practice lists a per-visit model instead. It publishes a $350 first visit, described as "90 minute visit $350," and a $200 follow-up, described as "60 minute visit $200." These details are self-reported from the practice's website.

Which lab tests does Serenity Functional & Integrative Endocrinology offer?

The practice doesn't name specific lab tests on its site. It lists "On site laboratory draw services" and names laboratory draw services among its services. For details on which tests are available, ask the practice directly. This information is self-reported and was verified October 2026.

What does Serenity Functional & Integrative Endocrinology treat?

Serenity Functional & Integrative Endocrinology names 6 conditions on its site. They are female hormonal imbalances, menopause, PCOS, thyroid imbalances, weight gain or difficult weight loss, and diabetes (type 2). These are self-reported listings, not outcomes. Functional medicine is an approach, not a licence.

Is this your practice?

Claim it to update prices, insurance and services, and get a “Featured practice” badge for your website that links to this profile.

Sources

  1. NPPES NPI Registry — NPI, credentials, licence numbers and taxonomy
  2. Practice websites — each practice's own website — pricing, insurance, services and conditions (dated per listing)
  3. Google Places API (New) — ratings, hours and phone, shown live and not stored

This profile is for information only and isn't medical advice or an endorsement. Confirm credentials, coverage and costs directly with the practice.