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

Individual provider Clinical Social Worker · NPI 1306025648

Mario Manuel Prietto, LCSW is a Clinical Social Worker in Los Angeles, California. Qualified in 2015, 11 years ago. Practices with St John's Community Health, a 148-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
11
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

2898 Rowena Ave Ste 205
Los Angeles, CA 90039-2020
Phone: (323) 799-1177
Fax: (323) 799-1177
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence LCS 24161 (CA)

Record details

NPI number1306025648
Entity typeIndividual (Type 1)
GenderMale
Credentials LCSW
Sole proprietorYes
NPI enumeratedNovember 2, 2007
Last updated in NPPESNovember 2, 2007

Medicare enrollment

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

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 2015 (11 years in practice)
Group practice St. John'S Community Health — 148 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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