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

Martha Leticia Hammons, MSW

Individual provider Mental Health Counselor · NPI 1326510157

Martha Leticia Hammons, MSW is a Clinical Social Worker in Fairfield, California. Qualified in 2012, 14 years ago. Licensed in California.

Years since qualifying
14
Licensed in
CA
In the registry since
2018
Specialties on file
3
What do these letters mean?
MSW — Master of Social Work
The graduate degree in social work.

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Practice location Address checks out

275 Beck Ave # MS 5-120
Fairfield, CA 94533-6804
Phone: (707) 784-8114
Fax: (707) 428-6542
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Social Worker (primary) Taxonomy 104100000X · Licence 88084 (CA)
Mental Health Counselor Taxonomy 101YM0800X · Licence ASW86566 (CA)
Clinical Social Worker Taxonomy 1041C0700X · Licence 88084 (CA)

Record details

NPI number1326510157
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSW
Sole proprietorNo
NPI enumeratedDecember 18, 2018
Last updated in NPPESMay 23, 2023
Certification dateMay 23, 2023

Medicare enrollment

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

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 2012 (14 years in practice)
Accepts Medicare assignment Not indicated

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