What is Blair Guinn's NPI number?

Blair Guinn's National Provider Identifier (NPI) is 1013882133, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Blair Guinn's specialty?

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

Where is Blair Guinn located?

Blair Guinn's practice location on file with NPPES is 201 Sand Creek Rd Ste H, Brentwood, CA 94513-2204.

What is Blair Guinn's phone number?

The practice phone number listed in the NPPES registry for Blair Guinn is (925) 303-0095.

Is Blair Guinn's NPI active?

Yes — Blair Guinn's NPI (1013882133) is active in the NPPES registry as of the last update on 2025-10-08.

IndividualActive

Blair Guinn

NPI 1013882133 · Marriage & Family Therapist · Brentwood, CA

Blair Guinn is a Marriage & Family Therapist provider in Brentwood, CA (NPI 1013882133).

Provider details

NPI number: 1013882133
Entity type: Individual
Primary specialty: Marriage & Family TherapistBehavioral Health & Social Service Providers
Sex: Male
Sole proprietor: No

Specialties & taxonomies

Marriage & Family TherapistPrimary106H00000X
Behavioral Health & Social Service Providers

Profile Score

Basic profile(47/100 index)

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

Registry tenure38% of score
Under 1 yr in registry
Profile completeness38% of score
83% 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

201 Sand Creek Rd Ste H

Brentwood, CA 94513-2204

Phone: (925) 303-0095

Street-level locationGet directions

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Mailing address