What is John Stewart's NPI number?

John Stewart's National Provider Identifier (NPI) is 1326691494, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is John Stewart's specialty?

John Stewart is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).

Where is John Stewart located?

John Stewart's practice location on file with NPPES is 2730 Wilshire Blvd Ste 325, Santa Monica, CA 90403-4747.

What is John Stewart's phone number?

The practice phone number listed in the NPPES registry for John Stewart is (323) 843-2609.

Is John Stewart's NPI active?

Yes — John Stewart's NPI (1326691494) is active in the NPPES registry as of the last update on 2026-01-30.

IndividualActive

John Stewart, MD PHD

NPI 1326691494 · Psychiatry Physician · Santa Monica, CA

John Stewart, MD PHD is a Psychiatry Physician provider in Santa Monica, CA (NPI 1326691494).

Provider details

NPI number: 1326691494
Entity type: Individual
Primary specialty: Psychiatry PhysicianAllopathic & Osteopathic Physicians
Credential: MD PHD
Sex: Male
Sole proprietor: Yes
License: A192470 (CA)

Specialties & taxonomies

Psychiatry PhysicianPrimary2084P0800XLicense A192470 (CA)
Allopathic & Osteopathic Physicians

Profile Score

Established profile(66/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
6 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

2730 Wilshire Blvd Ste 325

Santa Monica, CA 90403-4747

Phone: (323) 843-2609

Approximate (ZIP-level) locationGet directions

More CA providers

Mailing address