Natasha Harrison, MD
NPI 1770756173 · Geriatric Medicine (Internal Medicine) Physician · Houston, TX
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Natasha Harrison, MD is a Geriatric Medicine (Internal Medicine) Physician provider in Houston, TX (NPI 1770756173).
Provider details
- NPI number
- 1770756173
- Entity type
- Individual
- Primary specialty
- Geriatric Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- N2107 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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 methodology.
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 |
|---|---|---|
| Losartan Potassium | 44 | 23 |
| Atorvastatin Calcium | 32 | 20 |
| Amlodipine Besylate | 29 | 17 |
| Gabapentin | 21 | 15 |
| Fluticasone Propionate | 17 | — |
| Empagliflozinbrand: Jardiance | 15 | — |
| Rosuvastatin Calcium |
Practice location
Mailing address
Additional practice locations (1)
- 2940 S 6th AveTucson, AZ 85713-4705Phone: (520) 613-1001Fax: (520) 504-6483
Registry dates
- Enumerated
- 2008-04-07
- Last updated
- 2026-02-02
- Certified
- 2026-02-02
Frequently asked questions
- What is Natasha Harrison's NPI number?
- Natasha Harrison's National Provider Identifier (NPI) is 1770756173, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Natasha Harrison's specialty?
- Natasha Harrison is listed in the NPPES registry with a primary specialty of Geriatric Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Natasha Harrison located?
- Natasha Harrison's practice location on file with NPPES is 3838 N Braeswood Blvd Apt 208, Houston, TX 77025-3014.
- What is Natasha Harrison's phone number?
- The practice phone number listed in the NPPES registry for Natasha Harrison is (512) 745-0857.
- Does Natasha Harrison accept Medicare?
- Natasha Harrison is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Natasha Harrison's NPI active?
- Yes — Natasha Harrison's NPI (1770756173) is active in the NPPES registry as of the last update on 2026-02-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.