Sarah Zambrano, MD
NPI 1396322400 · Internal Medicine Physician · Boston, MA
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sarah Zambrano, MD is a Internal Medicine Physician provider in Boston, MA (NPI 1396322400).
Provider details
- NPI number
- 1396322400
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 195459 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 37 | 15 |
| Amlodipine Besylate | 32 | 16 |
| Lisinopril | 16 | — |
| Hydrochlorothiazide | 15 | — |
| Losartan Potassium | 14 | — |
| Metoprolol Succinate | 14 | — |
| Carvedilol | 13 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2021-03-25
- Last updated
- 2024-05-10
- Certified
- 2024-05-10
Frequently asked questions
- What is Sarah Zambrano's NPI number?
- Sarah Zambrano's National Provider Identifier (NPI) is 1396322400, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sarah Zambrano's specialty?
- Sarah Zambrano is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Sarah Zambrano located?
- Sarah Zambrano's practice location on file with NPPES is 75 Francis St, Boston, MA 02115-6110.
- What is Sarah Zambrano's phone number?
- The practice phone number listed in the NPPES registry for Sarah Zambrano is (617) 732-5775.
- Does Sarah Zambrano accept Medicare?
- Sarah Zambrano is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sarah Zambrano's NPI active?
- Yes — Sarah Zambrano's NPI (1396322400) is active in the NPPES registry as of the last update on 2024-05-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.