Brian Kellogg, LMFT
NPI 1891264461 · Marriage & Family Therapist · Vallejo, CA
Enrolled with Medicare as Practitioner - Marriage and Family Therapist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Brian Kellogg, LMFT is a Marriage & Family Therapist provider in Vallejo, CA (NPI 1891264461).
Provider details
- NPI number
- 1891264461
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- LMFT
- Sex
- Male
- Sole proprietor
- Yes
- License
- 109811 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 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
Mailing address
Registry dates
- Enumerated
- 2018-11-13
- Last updated
- 2022-02-11
Frequently asked questions
- What is Brian Kellogg's NPI number?
- Brian Kellogg's National Provider Identifier (NPI) is 1891264461, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brian Kellogg's specialty?
- Brian Kellogg is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Brian Kellogg located?
- Brian Kellogg's practice location on file with NPPES is 525 Oregon St., Vallejo, CA 94590.
- What is Brian Kellogg's phone number?
- The practice phone number listed in the NPPES registry for Brian Kellogg is (707) 652-3788.
- Does Brian Kellogg accept Medicare?
- Brian Kellogg is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Brian Kellogg's NPI active?
- Yes — Brian Kellogg's NPI (1891264461) is active in the NPPES registry as of the last update on 2022-02-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.