Sonny Nijjar, M.D.
NPI 1790196756 · Hospitalist Physician · Oakland, CA
Sonny Nijjar, M.D. is a Hospitalist Physician provider in Oakland, CA (NPI 1790196756).
Provider details
- NPI number
- 1790196756
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- A146388 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 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
- 2014-05-13
- Last updated
- 2017-10-26
Frequently asked questions
- What is Sonny Nijjar's NPI number?
- Sonny Nijjar's National Provider Identifier (NPI) is 1790196756, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sonny Nijjar's specialty?
- Sonny Nijjar is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Sonny Nijjar located?
- Sonny Nijjar's practice location on file with NPPES is 350 Hawthorne Ave Rm 2346, Oakland, CA 94609-3108.
- What is Sonny Nijjar's phone number?
- The practice phone number listed in the NPPES registry for Sonny Nijjar is (510) 869-6883.
- Is Sonny Nijjar's NPI active?
- Yes — Sonny Nijjar's NPI (1790196756) is active in the NPPES registry as of the last update on 2017-10-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.