What is Diaa Hakim's NPI number?

Diaa Hakim's National Provider Identifier (NPI) is 1275108987, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Diaa Hakim's specialty?

Diaa Hakim is listed in the NPPES registry with a primary specialty of Interventional Cardiology Physician (Allopathic & Osteopathic Physicians).

Where is Diaa Hakim located?

Diaa Hakim's practice location on file with NPPES is 123 Summer St, Worcester, MA 01608-1216.

What is Diaa Hakim's phone number?

The practice phone number listed in the NPPES registry for Diaa Hakim is (508) 363-5000.

Is Diaa Hakim's NPI active?

Yes — Diaa Hakim's NPI (1275108987) is active in the NPPES registry as of the last update on 2026-03-24.

IndividualActive

Diaa Hakim, MD

NPI 1275108987 · Interventional Cardiology Physician · Worcester, MA

Diaa Hakim, MD is a Interventional Cardiology Physician provider in Worcester, MA (NPI 1275108987).

Provider details

NPI number: 1275108987
Entity type: Individual
Primary specialty: Interventional Cardiology PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Male
Sole proprietor: Yes
License: 3019894 (MA)

Specialties & taxonomies

Interventional Cardiology PhysicianPrimary207RI0011XLicense 3019894 (MA)
Allopathic & Osteopathic Physicians

Profile Score

Established profile(62/100 index)

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

123 Summer St

Worcester, MA 01608-1216

Phone: (508) 363-5000

Street-level locationGet directions

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Mailing address