Stephen C. Simmer, LICSW
Clinical Social Worker · West Springfield, MA
Stephen C. Simmer, LICSW is a clinical social worker with a practice address in West Springfield, Massachusetts, and NPI 1326051491, issued on Aug 13, 2006. Check the license (Massachusetts 107555, 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
- Stephen C. Simmer
- Credential
- LICSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- 107555 MA
Self-reported in NPPES; status is on the state search - Practice location
- 380 Union St, West Springfield, MA 01089
- Phone
- (413) 731-7262
- Enumerated
- Aug 13, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (413) 731-8788
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 17,815 in Massachusetts → Look up another NPI →
Also registered at 380 Union St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rebecca Ashe, LICSWClinical Social Worker1184781783
- Rita McKenzie-Anderson, PH.D.Psychologist1922187566
- Daniel Pilachowski, LICSWClinical Social Worker1154454536
- Linda Spataro, LICSWClinical Social Worker1508913732
- Douglas Williams, PSY.D.Clinical Psychologist1821087396
Verify Stephen C. Simmer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license 107555Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Stephen C. Simmer among 17,815 clinical social worker records in Massachusetts
Stephen C. Simmer, LICSW 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 not. Its NPI, issued in 2006, is newer than under 1% of them.
- NPI issued2006 · under 1% of these records are older, 85% newer
- In a Medicare fileNo · 8% of these records are
- In the CMS Doctors and Clinicians fileNo · 17% of these records are
- Record last updated2007 · 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).
183 clinical social worker records list a practice address in West Springfield
They are 183 of the 1,214 NPPES records with a practice address in West Springfield, and 17,815 clinical social worker records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 17,815 in Massachusetts → Every provider in West Springfield → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Lisa Avanzato-Ushkurnis, LICSWWest Springfield, MA 010891467481572
- Larry Cann, LICSWWest Springfield, MA 010891962430587
- Niels Cudnohufsky, LICSW, MSWW Springfield, MA 010891013962042
- Kristine Dustin, LICSWWest Springfield, MA 010891417980269
- Jo-Anne Gaughan-Cabral, LICSWWest Springfield, MA 010891306881651
- Sean Harris, LICSWWest Springfield, MA 010891508897802
- Joan Hildreth, LICSWWest Springfield, MA 010891922037050
- Iris Kingsbury, LICSWWest Springfield, MA 010891881624187
Common questions
What is Stephen C. Simmer, LICSW's NPI number?
Stephen C. Simmer, LICSW's National Provider Identifier (NPI) is 1326051491, issued on Aug 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Stephen C. Simmer, LICSW located?
The NPPES record lists a practice address at 380 Union St, West Springfield, MA, 01089. Phone: (413) 731-7262. Providers update this record themselves, so call before visiting.
How can I verify Stephen C. Simmer, LICSW's license?
NPPES lists Massachusetts license number 107555, 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.