NPPES file of Aug 9, 2026

Mac Newman, LMHC

Mental Health Counselor · Greenfield, MA

Mac Newman, LMHC is a mental health counselor with a practice address in Greenfield, Massachusetts, and NPI 1427394519, issued on Dec 18, 2012. Check the license (Massachusetts LMHC9712, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1427394519
Name
Mac Newman
Credential
LMHC
Primary taxonomy
Mental Health Counselor 101YM0800X
License number
LMHC9712 MA
Self-reported in NPPES; status is on the state search
Practice location
317 Davis St, Greenfield, MA 01301
Phone
(413) 450-2339
Enumerated
Dec 18, 2012
Record last updated
Jul 27, 2026
Fax
(413) 303-6548
Medicare enrollment
Enrolled (PECOS I20240328001579); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Mac Newman 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 LMHC9712
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Baystate Medical Practices IncBelchertown, MA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Mac Newman among 18,415 mental health counselor records in Massachusetts

Mac Newman, LMHC is one of 18,415 mental health counselor records with a practice address in Massachusetts. 7% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 31% of them.

  • NPI issued2012 · 31% of these records are older, 65% newer
  • In a Medicare fileYes · 7% of these records are
  • In the CMS Doctors and Clinicians fileYes · 10% of these records are
  • Graduated2012 · median 2014 among the 1,811 with a school on file
  • Record last updated2026 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 101YM0800X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

239 mental health counselor records list a practice address in Greenfield

They are 239 of the 1,251 NPPES records with a practice address in Greenfield, and 18,415 mental health counselor records in Massachusetts.

The 8 mental health counselor records with the nearest ZIP codes

  1. John Boles, LMHCGreenfield, MA 013011588607840
  2. Julie BrittonGreenfield, MA 013011134159445
  3. Darrell Brown, MHCGreenfield, MA 013011780752931
  4. Virginia Fleet, M.ED.Greenfield, MA 013011851302913
  5. Elinor Janvrin, LMHCGreenfield, MA 013011588768949
  6. Maryann Landry, EDM, LMHCGreenfield, MA 013011801996434
  7. Peter LanteigneGreenfield, MA 013011417019464
  8. Mollie Montgomery, LMHCGreenfield, MA 013011174543755

Common questions

What is Mac Newman, LMHC's NPI number?

Mac Newman, LMHC's National Provider Identifier (NPI) is 1427394519, issued on Dec 18, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Mac Newman, LMHC located?

The NPPES record lists a practice address at 317 Davis St, Greenfield, MA, 01301. Phone: (413) 450-2339. Providers update this record themselves, so call before visiting.

How can I verify Mac Newman, LMHC's license?

NPPES lists Massachusetts license number LMHC9712, 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.