What is Stephen Erhart's NPI number?

Stephen Erhart's National Provider Identifier (NPI) is 1912067471, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Stephen Erhart's specialty?

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

Where is Stephen Erhart located?

Stephen Erhart's practice location on file with NPPES is 14445 Olive View Drive, Sylmar, CA 91342.

What is Stephen Erhart's phone number?

The practice phone number listed in the NPPES registry for Stephen Erhart is (818) 364-4343.

Is Stephen Erhart's NPI active?

Yes — Stephen Erhart's NPI (1912067471) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

Stephen Erhart, MD

NPI 1912067471 · Psychiatry Physician · Sylmar, CA

Stephen Erhart, MD is a Psychiatry Physician provider in Sylmar, CA (NPI 1912067471).

Provider details

NPI number: 1912067471
Entity type: Individual
Primary specialty: Psychiatry PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Male
Sole proprietor: No
License: G077822 (CA)

Specialties & taxonomies

Psychiatry PhysicianPrimary2084P0800XLicense G077822 (CA)
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(90/100 index)

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

Registry tenure38% of score
19 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

14445 Olive View Drive

Sylmar, CA 91342

Phone: (818) 364-4343

Street-level locationGet directions

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Mailing address