Zain Siddiqui, DO
NPI 1316875065 · Internal Medicine Physician · Grand Rapids, MI
Zain Siddiqui, DO is a Internal Medicine Physician provider in Grand Rapids, MI (NPI 1316875065).
Provider details
- NPI number
- 1316875065
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 5151017954 (MI)
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
Under 1 yr in 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
- 2026-05-12
- Last updated
- 2026-05-12
- Certified
- 2026-05-12
Frequently asked questions
- What is Zain Siddiqui's NPI number?
- Zain Siddiqui's National Provider Identifier (NPI) is 1316875065, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Zain Siddiqui's specialty?
- Zain Siddiqui is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Zain Siddiqui located?
- Zain Siddiqui's practice location on file with NPPES is 300 Lafayette Ave Se Ste 3000, Grand Rapids, MI 49503-4692.
- What is Zain Siddiqui's phone number?
- The practice phone number listed in the NPPES registry for Zain Siddiqui is (616) 685-6919.
- Is Zain Siddiqui's NPI active?
- Yes — Zain Siddiqui's NPI (1316875065) is active in the NPPES registry as of the last update on 2026-05-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.