Diab Ali, MD
NPI 1134700206 · Psychiatry Physician · Brookline, MA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Diab Ali, MD is a Psychiatry Physician provider in Brookline, MA (NPI 1134700206).
Provider details
- NPI number
- 1134700206
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 1019319 (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
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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2021-04-19
- Last updated
- 2025-09-10
- Certified
- 2025-09-10
Frequently asked questions
- What is Diab Ali's NPI number?
- Diab Ali's National Provider Identifier (NPI) is 1134700206, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diab Ali's specialty?
- Diab Ali is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Diab Ali located?
- Diab Ali's practice location on file with NPPES is 2 Brookline Pl, Brookline, MA 02445-7230.
- What is Diab Ali's phone number?
- The practice phone number listed in the NPPES registry for Diab Ali is (617) 355-6680.
- Does Diab Ali accept Medicare?
- Diab Ali is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Diab Ali's NPI active?
- Yes — Diab Ali's NPI (1134700206) is active in the NPPES registry as of the last update on 2025-09-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.