Sarah Hatkoff, LMSW
Social Worker · Spring Valley, NY
Sarah Hatkoff, LMSW is a social worker with a practice address in Spring Valley, New York, and NPI 1972107357, issued on Nov 25, 2020. Check the license (New York 110557, as entered in NPPES) with the New York board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Sarah Hatkoff
- Credential
- LMSW
- Primary taxonomy
- Social Worker 104100000X
- License number
- 110557 NY
Self-reported in NPPES; status is on the state search - Practice location
- 290 W Route 59, Spring Valley, NY 10977
- Phone
- (845) 351-0300
- Enumerated
- Nov 25, 2020
- Record last updated
- Nov 25, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (845) 351-0323
- Medicare enrollment
- Enrolled (PECOS I20260122000041); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest social worker records → All 23,561 in New York → Look up another NPI →
Also registered at 290 W Route 59
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Ester Berkowitz, LMSWSocial Worker1700480183
- Rina BresselSocial Worker1740084458
- Jessica CastilloSchool Social Worker1982417663
- Vladimir ElieSocial Worker1871387134
- Sorah Freundlich, LMSWSocial Worker1194474999
Verify Sarah Hatkoff in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this profession
Search for license 110557Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Sarah Hatkoff among 23,561 social worker records in New York
Sarah Hatkoff, LMSW is one of 23,561 social worker records with a practice address in New York. 3% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2020, is newer than 49% of them.
- NPI issued2020 · 49% of these records are older, 45% newer
- In a Medicare fileNo · 3% of these records are
- In the CMS Doctors and Clinicians fileYes · 5% of these records are
- Graduated2020 · median 2013 among the 1,177 with a school on file
- Record last updated2020 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 104100000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
78 social worker records list a practice address in Spring Valley
They are 78 of the 1,188 NPPES records with a practice address in Spring Valley, and 23,561 social worker records in New York. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 23,561 in New York → Every provider in Spring Valley → Social Worker nationwide →
The 8 social worker records with the nearest ZIP codes
- Elysia Acosta, LMSWSpring Valley, NY 109771366796120
- Susan Burstein, MSWSpring Valley, NY 109771356616874
- Michele Cayo, LMSWSpring Valley, NY 109771689824419
- Tzivia Frommer, LMSWSpring Valley, NY 109771548696958
- Michelle Fruchter, LMSWSpring Valley, NY 109771831343961
- Miriam Horowitz, MSWNew Square, NY 109771508112939
- Amy Israel, LMSWSpring Valley, NY 109771316055643
- Elisheva Kofman, LMSWSpring Valley, NY 109771912394123
Common questions
What is Sarah Hatkoff, LMSW's NPI number?
Sarah Hatkoff, LMSW's National Provider Identifier (NPI) is 1972107357, issued on Nov 25, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Sarah Hatkoff, LMSW located?
The NPPES record lists a practice address at 290 W Route 59, Spring Valley, NY, 10977. Phone: (845) 351-0300. Providers update this record themselves, so call before visiting.
How can I verify Sarah Hatkoff, LMSW's license?
NPPES lists New York license number 110557, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.