NPPES file of Aug 9, 2026

Nancy Hellman, RNCS

Psychiatric/Mental Health Clinical Nurse Specialist · Somerville, MA

Nancy Hellman, RNCS is a psychiatric/mental health clinical nurse specialist with a practice address in Somerville, Massachusetts, and NPI 1720145394, issued on Jan 3, 2007. Check the license (Massachusetts RN126215, 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.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1720145394
Name
Nancy Hellman
Credential
RNCS
Primary taxonomy
Psychiatric/Mental Health Clinical Nurse Specialist 364SP0808X
License numbers
RN126215 MA
126215 MA
Self-reported in NPPES; status is on the state search
Practice location
26 Central St, Somerville, MA 02143
Phone
(617) 575-5570
Enumerated
Jan 3, 2007
Record last updated
May 23, 2018 (not updated in 8 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest psychiatric/mental health clinical nurse specialist records → All 145 in Massachusetts → Look up another NPI →

Also registered at 26 Central St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Mark Albanese, M.D.Addiction Psychiatry Physician1366475675
  2. Deidre Alessio, APRNPrimary Care Nurse Practitioner1487721882
  3. Cassie AponasRegistered Nurse1447813472
  4. Christine Aquilino, LICSWClinical Social Worker1386714558
  5. Linda Arnade, M.P.H.Health Educator1003264391
  6. Herbert BentonClinical Social Worker1518442854

Verify Nancy Hellman in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
    Search for license RN126215    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Massachusetts license search

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Nancy Hellman among 145 psychiatric/mental health clinical nurse specialist records in Massachusetts

Nancy Hellman, RNCS is one of 145 psychiatric/mental health clinical nurse specialist records with a practice address in Massachusetts. 46% 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 2007, is newer than 52% of them.

  • NPI issued2007 · 52% of these records are older, 30% newer
  • In a Medicare fileNo · 46% of these records are
  • In the CMS Doctors and Clinicians fileNo · 34% of these records are
  • Record last updated2018 · 70% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 364SP0808X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatric/Mental Health Clinical Nurse Specialist providers in Massachusetts

There are 145 psychiatric/mental health clinical nurse specialist records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 145 in Massachusetts → Every provider in Somerville → Psychiatric/Mental Health Clinical Nurse Specialist nationwide →

The 8 psychiatric/mental health clinical nurse specialist records with the nearest ZIP codes

  1. M. Bosley, MS RNCSCambridge, MA 021391801861943
  2. Rose Danner, N.P., C.N.S.Cambridge, MA 021391174629570
  3. Ellen Lyons-ConnorsCambridge, MA 021391558698803
  4. Marcia Yousik, RN CSCambridge, MA 021391235104381
  5. Laurie Zelas, MS RNCSCambridge, MA 021391669446365
  6. Joan Ford, R.N., C.S.Cambridge, MA 021381992801229
  7. Barbara Gilmore, R.N., C.S.Cambridge, MA 021381275639510
  8. Alexandra Steeves, DNPChelsea, MA 021501619450913

Common questions

What is Nancy Hellman, RNCS's NPI number?

Nancy Hellman, RNCS's National Provider Identifier (NPI) is 1720145394, issued on Jan 3, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Nancy Hellman, RNCS located?

The NPPES record lists a practice address at 26 Central St, Somerville, MA, 02143. Phone: (617) 575-5570. Providers update this record themselves, so call before visiting.

How can I verify Nancy Hellman, RNCS's license?

NPPES lists Massachusetts license number RN126215, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.