Mary Ziadeh, LMFT
NPI 1780881938 · Marriage & Family Therapist · Calistoga, CA
Mary Ziadeh, LMFT is a Marriage & Family Therapist provider in Calistoga, CA (NPI 1780881938).
Provider details
- NPI number
- 1780881938
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- LMFT
- Sex
- Female
- Sole proprietor
- No
- License
- 111120 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
18 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
- 2007-06-29
- Last updated
- 2025-08-23
- Certified
- 2025-08-23
Frequently asked questions
- What is Mary Ziadeh's NPI number?
- Mary Ziadeh's National Provider Identifier (NPI) is 1780881938, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Ziadeh's specialty?
- Mary Ziadeh is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Mary Ziadeh located?
- Mary Ziadeh's practice location on file with NPPES is 1705 Washington St Ste F, Calistoga, CA 94515-1573.
- What is Mary Ziadeh's phone number?
- The practice phone number listed in the NPPES registry for Mary Ziadeh is (310) 734-0593.
- Is Mary Ziadeh's NPI active?
- Yes — Mary Ziadeh's NPI (1780881938) is active in the NPPES registry as of the last update on 2025-08-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.