Amarjit Grewal, MD
NPI 1700840188 · Psychiatry Physician · San Jose, CA
Amarjit Grewal, MD is a Psychiatry Physician provider in San Jose, CA (NPI 1700840188).
Provider details
- NPI number
- 1700840188
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- A37895 (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
20 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
- 2006-04-13
- Last updated
- 2011-07-06
Frequently asked questions
- What is Amarjit Grewal's NPI number?
- Amarjit Grewal's National Provider Identifier (NPI) is 1700840188, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Amarjit Grewal's specialty?
- Amarjit Grewal is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Amarjit Grewal located?
- Amarjit Grewal's practice location on file with NPPES is 751 S Bascom Ave, San Jose, CA 95128-2604.
- What is Amarjit Grewal's phone number?
- The practice phone number listed in the NPPES registry for Amarjit Grewal is (408) 299-8757.
- Is Amarjit Grewal's NPI active?
- Yes — Amarjit Grewal's NPI (1700840188) is active in the NPPES registry as of the last update on 2011-07-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.