Caitilin Gnan, APRN FNP-C
NPI 1669081667 · Family Nurse Practitioner · Houston, TX
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Caitilin Gnan, APRN FNP-C is a Family Nurse Practitioner provider in Houston, TX (NPI 1669081667).
Provider details
- NPI number
- 1669081667
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APRN FNP-C
- Sex
- Female
- Sole proprietor
- No
- License
- 1004870 (TX)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
5 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
184 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 184 | $79 |
Typical Medicare-allowed amounts for these services range $79–$79 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Abiraterone Acetate | 276 | 43 |
| Prednisone | 214 | 46 |
| Cabozantinib S-Malatebrand: Cabometyx | 109 | 13 |
| Anastrozole | 57 | 20 |
| Enzalutamidebrand: Xtandi | 51 | — |
| Venlafaxine Hclbrand: Venlafaxine Hcl Er | 30 | — |
| Letrozole | 29 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$544 across 8 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 22710 Professional Dr Ste 106Kingwood, TX 77339-6009Phone: (412) 491-5456
Registry dates
- Enumerated
- 2020-07-24
- Last updated
- 2022-09-06
- Certified
- 2022-09-06
Frequently asked questions
- What is Caitilin Gnan's NPI number?
- Caitilin Gnan's National Provider Identifier (NPI) is 1669081667, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Caitilin Gnan's specialty?
- Caitilin Gnan is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Caitilin Gnan located?
- Caitilin Gnan's practice location on file with NPPES is 1515 Holcombe Blvd, Houston, TX 77030-4000.
- What is Caitilin Gnan's phone number?
- The practice phone number listed in the NPPES registry for Caitilin Gnan is (713) 792-6161.
- Does Caitilin Gnan accept Medicare?
- Caitilin Gnan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Caitilin Gnan's NPI active?
- Yes — Caitilin Gnan's NPI (1669081667) is active in the NPPES registry as of the last update on 2022-09-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.