IndividualActive
Sonja Baumer
NPI 1215244876 · Marriage & Family Therapist · Oakland, CA
Sonja Baumer is a Marriage & Family Therapist provider in Oakland, CA (NPI 1215244876).
Provider details
- NPI number
- 1215244876
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 84141 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(87/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 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
1904 Franklin St Ste 312
Oakland, CA 94612-2921
Phone: (858) 922-3855
Fax: (510) 868-1044
Street-level locationGet directions
Mailing address
1904 Franklin St Ste 312
Oakland, CA 94612-2921
Additional practice locations (1)
- 4368 Lincoln AveOakland, CA 94602-2529Phone: (510) 531-3111Fax: (510) 530-8083
Registry dates
- Enumerated
- 2010-09-02
- Last updated
- 2018-03-17
Frequently asked questions
- What is Sonja Baumer's NPI number?
- Sonja Baumer's National Provider Identifier (NPI) is 1215244876, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sonja Baumer's specialty?
- Sonja Baumer is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Sonja Baumer located?
- Sonja Baumer's practice location on file with NPPES is 1904 Franklin St Ste 312, Oakland, CA 94612-2921.
- What is Sonja Baumer's phone number?
- The practice phone number listed in the NPPES registry for Sonja Baumer is (858) 922-3855.
- Is Sonja Baumer's NPI active?
- Yes — Sonja Baumer's NPI (1215244876) is active in the NPPES registry as of the last update on 2018-03-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.