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

Individual provider Clinical Social Worker · NPI 1679712368

Mary Richardson Satterthwaite, LICSW is a Clinical Social Worker in Portsmouth, New Hampshire. Qualified in 1981, 45 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in New Hampshire.

Years since qualifying
45
Licensed in
NH
In the registry since
2009
What do these letters mean?
LICSW — Licensed Independent Clinical Social Worker
The title some states use for an independently practising clinical social worker.

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Practice location Address checks out

426 State St
Portsmouth, NH 03801-4049
Phone: (603) 431-7308
Fax: (603) 431-7308
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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 #375 (NH)

Record details

NPI number1679712368
Entity typeIndividual (Type 1)
GenderFemale
Credentials LICSW
Sole proprietorYes
NPI enumeratedFebruary 19, 2009
Last updated in NPPESFebruary 19, 2009

Medicare enrollment

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

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 1981 (45 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Portsmouth