Tana Guker, LMFT
NPI 1811773971 · Marriage & Family Therapist · Oakley, CA
Tana Guker, LMFT is a Marriage & Family Therapist provider in Oakley, CA (NPI 1811773971).
Provider details
- NPI number
- 1811773971
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- LMFT
- Sex
- Female
- Sole proprietor
- Yes
- License
- 49896 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
- School Counselor101YS0200X
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
2 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 715 Willow Creek TerBrentwood, CA 94513-1826Phone: (510) 418-4490
Registry dates
- Enumerated
- 2023-09-05
- Last updated
- 2026-04-27
- Certified
- 2026-04-27
Frequently asked questions
- What is Tana Guker's NPI number?
- Tana Guker's National Provider Identifier (NPI) is 1811773971, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tana Guker's specialty?
- Tana Guker is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Tana Guker located?
- Tana Guker's practice location on file with NPPES is 5150 Live Oak Ave, Oakley, CA 94561-4127.
- What is Tana Guker's phone number?
- The practice phone number listed in the NPPES registry for Tana Guker is (925) 779-7445.
- Is Tana Guker's NPI active?
- Yes — Tana Guker's NPI (1811773971) is active in the NPPES registry as of the last update on 2026-04-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.