Susan Lacey Williams, RN, LICSW
Psychologist · Greenfield, MA
Susan Lacey Williams, RN, LICSW is a psychologist with a practice address in Greenfield, Massachusetts, and NPI 1992741953, issued on Jun 20, 2006. Check the license (Massachusetts LICSW1023496, as entered in NPPES) with the Massachusetts board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Susan Lacey Williams
- Credential
- RN, LICSW
- Primary taxonomy
- Psychologist 103T00000X
- License numbers
- LICSW1023496 MA
144039 MA
Self-reported in NPPES; status is on the state search - Practice location
- 466 Main Street, Greenfield, MA 01301
- Phone
- (413) 774-5012
- Enumerated
- Jun 20, 2006
- Record last updated
- Oct 19, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (413) 339-0148
- Medicare enrollment
- Enrolled (PECOS I20040316001120); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychologist records → All 2,367 in Massachusetts → Look up another NPI →
Verify Susan Lacey Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license LICSW1023496Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Susan Lacey Williams among 2,367 psychologist records in Massachusetts
Susan Lacey Williams, RN, LICSW is one of 2,367 psychologist records with a practice address in Massachusetts. 11% 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 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 71% newer
- In a Medicare fileNo · 11% of these records are
- In the CMS Doctors and Clinicians fileYes · 21% of these records are
- Graduated1990 · median 1997 among the 487 with a school on file
- Record last updated2009 · 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 103T00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychologist providers in Massachusetts
There are 2,367 psychologist records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 2,367 in Massachusetts → Every provider in Greenfield → Psychologist nationwide →
The 8 psychologist records with the nearest ZIP codes
- Hal Fales, PSYDGreenfield, MA 013011730132382
- Joan Featherman, ED.D.Greenfield, MA 013011467493395
- David Johnson, PSYDGreenfield, MA 013011104977016
- Lauren Kaplan, ED.D.Greenfield, MA 013011649334640
- Kristy Straubhaar, PHDGreenfield, MA 013011396045357
- Samuel Hong, PH.DAthol, MA 013311306299128
- Richard Sutter, PH.D.Windsor, MA 012701821384629
- Jeffrey Rossman, PH.D.West Stockbridge, MA 012661487821203
Common questions
What is Susan Lacey Williams, RN, LICSW's NPI number?
Susan Lacey Williams, RN, LICSW's National Provider Identifier (NPI) is 1992741953, issued on Jun 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Susan Lacey Williams, RN, LICSW located?
The NPPES record lists a practice address at 466 Main Street, Greenfield, MA, 01301. Phone: (413) 774-5012. Providers update this record themselves, so call before visiting.
How can I verify Susan Lacey Williams, RN, LICSW's license?
NPPES lists Massachusetts license number LICSW1023496, 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. 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.