Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

California Mammha, a Licensed Clinical Social Worker PC

Organization Clinical Social Worker · NPI 1669344636

California Mammha, a Licensed Clinical Social Worker PC is a Clinical Social Worker in Napa, California. Registered with an NPI since 2025.

In the registry since
2025
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

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Practice location Address checks out

1248 Hayes St
Napa, CA 94559-1711
Phone: (831) 920-7907
Fax: (855) 682-0606
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X

Record details

NPI number1669344636
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Jennifer Shully — Owner · (707) 345-6565
NPI enumeratedSeptember 19, 2025
Last updated in NPPESSeptember 19, 2025
Certification dateSeptember 19, 2025
Mailing address3648 Saint Gaudens Rd, Miami, FL 33133-6533

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