Marlena Zahm, MFTI
NPI 1811252208 · Marriage & Family Therapist · San Francisco, CA
Marlena Zahm, MFTI is a Marriage & Family Therapist provider in San Francisco, CA (NPI 1811252208).
Provider details
- NPI number
- 1811252208
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- MFTI
- Sex
- Female
- Sole proprietor
- Yes
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
13 yrs in NPPES 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
Mailing address
Registry dates
- Enumerated
- 2012-07-11
- Last updated
- 2014-03-07
Frequently asked questions
- What is Marlena Zahm's NPI number?
- Marlena Zahm's National Provider Identifier (NPI) is 1811252208, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marlena Zahm's specialty?
- Marlena Zahm is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Marlena Zahm located?
- Marlena Zahm's practice location on file with NPPES is 1801 Vincente St, San Francisco, CA 94116-2923.
- What is Marlena Zahm's phone number?
- The practice phone number listed in the NPPES registry for Marlena Zahm is (510) 306-1469.
- Is Marlena Zahm's NPI active?
- Yes — Marlena Zahm's NPI (1811252208) is active in the NPPES registry as of the last update on 2014-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.