Tanzeem Islam, M.D.
NPI 1144636325 · Anesthesiology Physician · Riverside, CA
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tanzeem Islam, M.D. is a Anesthesiology Physician provider in Riverside, CA (NPI 1144636325).
Provider details
- NPI number
- 1144636325
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- A154040 (CA)
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
11 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 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 (2)
- 4445 Magnolia AveRiverside, CA 92501-4135Phone: (951) 788-3000
- 900 23rd St NwWashington, DC 20037-2342Phone: (202) 715-4000
Registry dates
- Enumerated
- 2014-07-08
- Last updated
- 2024-04-09
- Certified
- 2024-04-09
Frequently asked questions
- What is Tanzeem Islam's NPI number?
- Tanzeem Islam's National Provider Identifier (NPI) is 1144636325, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tanzeem Islam's specialty?
- Tanzeem Islam is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Tanzeem Islam located?
- Tanzeem Islam's practice location on file with NPPES is 3865 Jackson St, Riverside, CA 92503.
- What is Tanzeem Islam's phone number?
- The practice phone number listed in the NPPES registry for Tanzeem Islam is (951) 688-2211.
- Does Tanzeem Islam accept Medicare?
- Tanzeem Islam is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tanzeem Islam's NPI active?
- Yes — Tanzeem Islam's NPI (1144636325) is active in the NPPES registry as of the last update on 2024-04-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.