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

Rosemarie Messina, LCSW

Individual provider Clinical Social Worker · NPI 1063604163

Rosemarie Messina, LCSW is a Clinical Social Worker in Oakland, California. Qualified in 1994, 32 years ago. Works from 2 locations. Licensed in California.

Years since qualifying
32
Licensed in
CA
In the registry since
2007
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

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Practice location Address checks out

770 53rd St
Oakland, CA 94609-1814
Phone: (510) 428-3441
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 5275 Claremont Ave, Oakland, CA 94618-1032 — (510) 428-3885

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 18994 (CA)

Record details

NPI number1063604163
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorNo
NPI enumeratedAugust 13, 2007
Last updated in NPPESOctober 6, 2025
Certification dateOctober 6, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 1994 (32 years in practice)
Accepts Medicare assignment Not indicated
Practice locations2 on file with Medicare

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