Usman Siddiqui MD
NPI 1659147130 · Internal Medicine Physician · Nyack, NY
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Usman Siddiqui MD is a Internal Medicine Physician organization in Nyack, NY (NPI 1659147130).
Provider details
- NPI number
- 1659147130
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Usman Siddiqui, Owner(845) 358-5006
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
2 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
- 2023-11-27
- Last updated
- 2024-03-05
- Certified
- 2024-03-05
Frequently asked questions
- What is Usman Siddiqui MD's NPI number?
- Usman Siddiqui MD's National Provider Identifier (NPI) is 1659147130, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Usman Siddiqui MD?
- Usman Siddiqui MD is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Usman Siddiqui MD located?
- Usman Siddiqui MD's practice location on file with NPPES is 311 N Midland Ave Ste 2, Nyack, NY 10960-1638.
- What is Usman Siddiqui MD's phone number?
- The practice phone number listed in the NPPES registry for Usman Siddiqui MD is (845) 358-5006.
- Does Usman Siddiqui MD accept Medicare?
- Usman Siddiqui MD is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Usman Siddiqui MD?
- The authorized official listed on Usman Siddiqui MD's NPPES record is Usman Siddiqui, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Usman Siddiqui MD's NPI active?
- Yes — Usman Siddiqui MD's NPI (1659147130) is active in the NPPES registry as of the last update on 2024-03-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.