What is Ronald Griggs's NPI number?

Ronald Griggs's National Provider Identifier (NPI) is 1902569148, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Ronald Griggs's specialty?

Ronald Griggs is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).

Where is Ronald Griggs located?

Ronald Griggs's practice location on file with NPPES is 840 N Avenue 66, Los Angeles, CA 90042-1508.

What is Ronald Griggs's phone number?

The practice phone number listed in the NPPES registry for Ronald Griggs is (626) 517-2368.

Is Ronald Griggs's NPI active?

Yes — Ronald Griggs's NPI (1902569148) is active in the NPPES registry as of the last update on 2025-08-20.

IndividualActive

Ronald Griggs

NPI 1902569148 · Marriage & Family Therapist · Los Angeles, CA

Ronald Griggs is a Marriage & Family Therapist provider in Los Angeles, CA (NPI 1902569148).

Provider details

NPI number: 1902569148
Entity type: Individual
Primary specialty: Marriage & Family TherapistBehavioral Health & Social Service Providers
Sex: Male
Sole proprietor: No
License: 146477 (CA)

Specialties & taxonomies

Marriage & Family TherapistPrimary106H00000XLicense 146477 (CA)
Behavioral Health & Social Service Providers

Profile Score

Established profile(61/100 index)

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

Registry tenure38% of score
4 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

840 N Avenue 66

Los Angeles, CA 90042-1508

Phone: (626) 517-2368

Street-level locationGet directions

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Mailing address