Mohammad Hassan
NPI 1639819667 · Family Medicine Physician · Brookline, MA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mohammad Hassan is a Family Medicine Physician provider in Brookline, MA (NPI 1639819667).
Provider details
- NPI number
- 1639819667
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- 1024331 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 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 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 34 | 12 |
| Omeprazole | 30 | — |
| Gabapentin | 28 | — |
| Lisinopril | 28 | — |
| Semaglutidebrand: Ozempic | 27 | — |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 21 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2022-03-29
- Last updated
- 2025-09-13
- Certified
- 2025-09-13
Frequently asked questions
- What is Mohammad Hassan's NPI number?
- Mohammad Hassan's National Provider Identifier (NPI) is 1639819667, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mohammad Hassan's specialty?
- Mohammad Hassan is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mohammad Hassan located?
- Mohammad Hassan's practice location on file with NPPES is 2 Brookline Pl, Brookline, MA 02445-7230.
- What is Mohammad Hassan's phone number?
- The practice phone number listed in the NPPES registry for Mohammad Hassan is (617) 355-2727.
- Does Mohammad Hassan accept Medicare?
- Mohammad Hassan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mohammad Hassan's NPI active?
- Yes — Mohammad Hassan's NPI (1639819667) is active in the NPPES registry as of the last update on 2025-09-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.