Registry data as of Aug 27, 2026

Marilyn Musterait

Mental Health Counselor · Sudbury, MA

Marilyn Musterait is a mental health counselor with a practice address in Sudbury, Massachusetts, and NPI 1669163234, issued on May 16, 2023. Check the license 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, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1669163234
Name
Marilyn Musterait
Primary taxonomy
Mental Health Counselor 101YM0800X
Practice location
144 North RD, Sudbury, MA 01776
Phone
(978) 233-3054
Enumerated
May 16, 2023
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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Also registered at 144 North RD

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

  1. Morgan Brooks, PHD, MDPsychiatry Physician1235699711
  2. Elizabeth Davis, (MA) LICSW (ME)LCSWClinical Social Worker1558005256
  3. Judith Lytel, PSY.D.Psychologist1992850200
  4. Elisabeth Massina, MSW, LMSWClinical Social Worker1205503315
  5. Valentina Pasquantonio, DDSDentist1134172117
  6. Katrina Pitts, LICSWClinical Social Worker1801519889

Verify Marilyn Musterait in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this professionCheck 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.

20 mental health counselor records list a Sudbury practice address

They are 20 of the 281 NPPES records with a Sudbury practice address, and 18,238 mental health counselor records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other mental health counselor records in Massachusetts

  1. Casandra Aasmundsen, MAWorcester, MA1104234442
  2. Maryam AbalkhailHolyoke, MA1275035131
  3. Daniela AbarcaSpringfield, MA1871262006
  4. Lorena Abarr, LMHC, CADCAmherst, MA1902178858
  5. Laura AbascianoDedham, MA1336446137
  6. Tatyana AbashinaSpringfield, MA1902013113
  7. Diana AbathGreenfield, MA1679371942
  8. Elizabeth AbbateRevere, MA1992053748
  9. Brianna Abbott, LMHC LADC1Springfield, MA1225503725
  10. Bryan Abbott, MSTaunton, MA1306671987

Common questions

What is Marilyn Musterait's NPI number?

Marilyn Musterait's National Provider Identifier (NPI) is 1669163234, issued on May 16, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Marilyn Musterait located?

The NPPES record lists a practice address at 144 North RD, Sudbury, MA, 01776. Phone: (978) 233-3054. Providers update this record themselves, so call before visiting.

How can I verify Marilyn Musterait'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), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.