What is Bryan Mershon's NPI number?

Bryan Mershon's National Provider Identifier (NPI) is 1346322237, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Bryan Mershon's specialty?

Bryan Mershon is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).

Where is Bryan Mershon located?

Bryan Mershon's practice location on file with NPPES is 550 S Vermont Ave Fl 3, Los Angeles, CA 90020-1912.

What is Bryan Mershon's phone number?

The practice phone number listed in the NPPES registry for Bryan Mershon is (213) 738-6120.

Is Bryan Mershon's NPI active?

Yes — Bryan Mershon's NPI (1346322237) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

Bryan Mershon, PH.D.

NPI 1346322237 · Clinical Psychologist · Los Angeles, CA

Bryan Mershon, PH.D. is a Clinical Psychologist provider in Los Angeles, CA (NPI 1346322237).

Provider details

NPI number: 1346322237
Entity type: Individual
Primary specialty: Clinical PsychologistBehavioral Health & Social Service Providers
Credential: PH.D.
Sex: Male
Sole proprietor: Yes
License: PSY 10970 (CA)

Specialties & taxonomies

Clinical PsychologistPrimary103TC0700XLicense PSY 10970 (CA)
Behavioral Health & Social Service Providers

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

550 S Vermont Ave Fl 3

County of Los Angeles Department of Mental Health

Los Angeles, CA 90020-1912

Phone: (213) 738-6120

Fax: (213) 736-5804

Street-level locationGet directions

More CA providers

Mailing address

Po Box 29

Culver City, CA 90232-0029

Enumerated: 2006-10-19
Last updated: 2007-07-08

Frequently asked questions

What is Bryan Mershon's NPI number?: Bryan Mershon's National Provider Identifier (NPI) is 1346322237, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Bryan Mershon's specialty?: Bryan Mershon is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
Where is Bryan Mershon located?: Bryan Mershon's practice location on file with NPPES is 550 S Vermont Ave Fl 3, Los Angeles, CA 90020-1912.
What is Bryan Mershon's phone number?: The practice phone number listed in the NPPES registry for Bryan Mershon is (213) 738-6120.
Is Bryan Mershon's NPI active?: Yes — Bryan Mershon's NPI (1346322237) is active in the NPPES registry as of the last update on 2007-07-08.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.