Ali Siddiqui, MD
NPI 1023690369 · Diagnostic Radiology Physician · Boston, MA
Enrolled with Medicare as Order and Referring Only - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ali Siddiqui, MD is a Diagnostic Radiology Physician provider in Boston, MA (NPI 1023690369).
Provider details
- NPI number
- 1023690369
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 1025983 (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
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.
Practice location
Mailing address
Additional practice locations (1)
- 55 Fruit StBoston, MA 02114-2621Phone: (617) 726-8323
Registry dates
- Enumerated
- 2021-04-26
- Last updated
- 2026-04-09
- Certified
- 2026-04-09
Frequently asked questions
- What is Ali Siddiqui's NPI number?
- Ali Siddiqui's National Provider Identifier (NPI) is 1023690369, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ali Siddiqui's specialty?
- Ali Siddiqui is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Ali Siddiqui located?
- Ali Siddiqui's practice location on file with NPPES is 1 Boston Medical Ctr Pl Ste 1, Boston, MA 02118-2999.
- What is Ali Siddiqui's phone number?
- The practice phone number listed in the NPPES registry for Ali Siddiqui is (617) 638-8000.
- Does Ali Siddiqui accept Medicare?
- Ali Siddiqui is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ali Siddiqui's NPI active?
- Yes — Ali Siddiqui's NPI (1023690369) is active in the NPPES registry as of the last update on 2026-04-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.