Erina M. Hammer, PHD, LICSW, MSW
Clinical Social Worker · Maynard, MA
Erina M. Hammer, PHD, LICSW, MSW is a clinical social worker with a practice address in Maynard, Massachusetts, and NPI 1215241971, issued on Aug 4, 2010. Check the license with the Massachusetts board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Erina M. Hammer
- Credential
- PHD, LICSW, MSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License numbers
- LW60502155 WA
LCSW-37405 ID
BBH-LCSW-LIC-50590 MT
Self-reported in NPPES; status is on the state search - Practice location
- 141 Parker St Ste 306, Maynard, MA 01754
- Phone
- (866) 991-2103
- Enumerated
- Aug 4, 2010
- Record last updated
- Apr 10, 2025
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 17,815 in Massachusetts → Look up another NPI →
Also registered at 141 Parker St Ste 306
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Morgan BaldwinClinical Social Worker1992380430
- Adriane Barrera, LCSWClinical Social Worker1487249587
- Courtney BerensProfessional Counselor1043676745
- Monica Bolton, LPCCProfessional Counselor1902431133
- Melinda BowensMarriage & Family Therapist1003410895
- Lakeetra Catchings, MA, LCPC, LPC, ACSProfessional Counselor1558664219
Verify Erina M. Hammer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Erina M. Hammer among 17,815 clinical social worker records in Massachusetts
Erina M. Hammer, PHD, LICSW, MSW 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 2010, is newer than 38% of them.
- NPI issued2010 · 38% of these records are older, 58% newer
- In a Medicare fileNo · 8% of these records are
- In the CMS Doctors and Clinicians fileNo · 17% of these records are
- Record last updated2025 · 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).
27 clinical social worker records list a practice address in Maynard
They are 27 of the 109 NPPES records with a practice address in Maynard, 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 Maynard → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Jennifer FreidelMaynard, MA 017541760855290
- Sara HartmanMaynard, MA 017541912415464
- Ellen Henline, LICSWMaynard, MA 017541679052427
- Linda Jones, LICSWMaynard, MA 017541700939238
- Elizabeth Milowe, LICSWMaynard, MA 017541811373830
- Heather O'Brien, MSWMaynard, MA 017541053560516
- Carrie Perez, MSW, LCSW, BCDMaynard, MA 017541790084192
- Shirley Reich, LCSWMaynard, MA 017541063778199
Common questions
What is Erina M. Hammer, PHD, LICSW, MSW's NPI number?
Erina M. Hammer, PHD, LICSW, MSW's National Provider Identifier (NPI) is 1215241971, issued on Aug 4, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Erina M. Hammer, PHD, LICSW, MSW located?
The NPPES record lists a practice address at 141 Parker St Ste 306, Maynard, MA, 01754. Phone: (866) 991-2103. Providers update this record themselves, so call before visiting.
How can I verify Erina M. Hammer, PHD, LICSW, MSW's license?
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.