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

Sarah Hatkoff, LMSW

Individual provider Social Worker · NPI 1972107357

Sarah Hatkoff, LMSW is a Clinical Social Worker in Spring Valley, New York. Qualified in 2020, 6 years ago. Practices as a sole proprietor. Licensed in New York.

Years since qualifying
6
Licensed in
NY
In the registry since
2020
What do these letters mean?
LMSW — Licensed Master Social Worker
A master's-level social worker, usually practising under supervision.

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Practice location Address checks out

290 W Route 59
Spring Valley, NY 10977-5451
Phone: (845) 351-0300
Fax: (845) 351-0323
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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 110557 (NY)

Record details

NPI number1972107357
Entity typeIndividual (Type 1)
GenderFemale
Credentials LMSW
Sole proprietorYes
NPI enumeratedNovember 25, 2020
Last updated in NPPESNovember 25, 2020
Certification dateNovember 25, 2020
Mailing address290 W Route 59, Spring Valley, NY 10977-5451

Medicare enrollment

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

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 2020 (6 years in practice)
Accepts Medicare assignment Not indicated
Practice locations3 on file with Medicare

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