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

Individual provider Clinical Social Worker · NPI 1871787523

Cynthia L Mattson, LCSW is a Clinical Social Worker in Healdsburg, California. Qualified in 2004, 22 years ago. Practices with Alliance Medical Center, a 43-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
22
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

141 N St Ste C
Healdsburg, CA 95448-3821
Phone: (707) 535-6835
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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 LCSW27721 (CA)

Record details

NPI number1871787523
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorYes
NPI enumeratedSeptember 5, 2007
Last updated in NPPESOctober 8, 2018

Medicare enrollment

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

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 2004 (22 years in practice)
Group practice Alliance Medical Center — 43 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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