Gisela Merker, MFT
NPI 1124175393 · Marriage & Family Therapist · San Leandro, CA
Gisela Merker, MFT is a Marriage & Family Therapist provider in San Leandro, CA (NPI 1124175393).
Provider details
- NPI number
- 1124175393
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- MFT
- Sex
- Female
- Sole proprietor
- No
- License
- MFC30905 (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
19 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
- 2007-01-03
- Last updated
- 2007-07-08
Frequently asked questions
- What is Gisela Merker's NPI number?
- Gisela Merker's National Provider Identifier (NPI) is 1124175393, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gisela Merker's specialty?
- Gisela Merker is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Gisela Merker located?
- Gisela Merker's practice location on file with NPPES is 13666 E 14th St, San Leandro, CA 94578-2538.
- What is Gisela Merker's phone number?
- The practice phone number listed in the NPPES registry for Gisela Merker is (510) 357-5515.
- Is Gisela Merker's NPI active?
- Yes — Gisela Merker's NPI (1124175393) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.