Manasi Mahajan, MD
NPI 1801475942 · Emergency Medicine Physician · Santa Clara, CA
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Manasi Mahajan, MD is a Emergency Medicine Physician provider in Santa Clara, CA (NPI 1801475942).
Provider details
- NPI number
- 1801475942
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A206656 (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
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
Mailing address
Registry dates
- Enumerated
- 2021-04-06
- Last updated
- 2026-02-02
- Certified
- 2026-02-02
Frequently asked questions
- What is Manasi Mahajan's NPI number?
- Manasi Mahajan's National Provider Identifier (NPI) is 1801475942, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Manasi Mahajan's specialty?
- Manasi Mahajan is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Manasi Mahajan located?
- Manasi Mahajan's practice location on file with NPPES is 700 Lawrence Expy, Santa Clara, CA 95051-5173.
- What is Manasi Mahajan's phone number?
- The practice phone number listed in the NPPES registry for Manasi Mahajan is (408) 851-5300.
- Does Manasi Mahajan accept Medicare?
- Manasi Mahajan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Manasi Mahajan's NPI active?
- Yes — Manasi Mahajan's NPI (1801475942) is active in the NPPES registry as of the last update on 2026-02-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.