Nicholas Cushman Harder
Clinical Social Worker · Williamsburg, MA
Nicholas Cushman Harder is a clinical social worker with a practice address in Williamsburg, Massachusetts, and NPI 1205480944, issued on Jul 31, 2019. Check the license (Massachusetts LICSW1130746, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Nicholas Cushman Harder
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- LICSW1130746 MA
Self-reported in NPPES; status is on the state search - Practice location
- 20 Village Hill RD, Williamsburg, MA 01096
- Phone
- (917) 805-1498
- Enumerated
- Jul 31, 2019
- Record last updated
- Mar 20, 2026
- Medicare enrollment
- Enrolled (PECOS I20250217000873); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 17,815 in Massachusetts → Look up another NPI →
Verify Nicholas Cushman Harder in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license LICSW1130746Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Behavioral Health Network IncSpringfield, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nicholas Cushman Harder among 17,815 clinical social worker records in Massachusetts
Nicholas Cushman Harder is one of 17,815 clinical social worker records with a practice address in Massachusetts. 8% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 77% of them.
- NPI issued2019 · 77% of these records are older, 21% newer
- In a Medicare fileYes · 8% of these records are
- In the CMS Doctors and Clinicians fileYes · 17% of these records are
- Graduated2022 · median 2004 among the 3,059 with a school on file
- Record last updated2026 · 68% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1041C0700X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
7 clinical social worker records list a practice address in Williamsburg
They are 7 of the 22 NPPES records with a practice address in Williamsburg, and 17,815 clinical social worker records in Massachusetts.
All 17,815 in Massachusetts → Every provider in Williamsburg → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Sarah Aftab, LCSW, LICSWWilliamsburg, MA 010961790232692
- Donna Cowan, LICSWWilliamsburg, MA 010961003427568
- Mary Hasty Hickok, LICSWWilliamsburg, MA 010961003958992
- Gary Kuntz, MSW, LICSWWilliamsburg, MA 010961972623106
- Chrystine Longley, LCSW. LMSW, LICSWWilliamsburg, MA 010961710622089
- Jenifer ZajacWilliamsburg, MA 010961023422359
- Jordana Adair-PinnockWilbraham, MA 010951376743294
- Darcy AndreWilbraham, MA 010951578045878
Common questions
What is Nicholas Cushman Harder's NPI number?
Nicholas Cushman Harder's National Provider Identifier (NPI) is 1205480944, issued on Jul 31, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Nicholas Cushman Harder located?
The NPPES record lists a practice address at 20 Village Hill RD, Williamsburg, MA, 01096. Phone: (917) 805-1498. Providers update this record themselves, so call before visiting.
How can I verify Nicholas Cushman Harder's license?
NPPES lists Massachusetts license number LICSW1130746, as entered by the provider. Search the Massachusetts 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. Medicare files from data.cms.gov. 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.