NPPES file of Aug 9, 2026

Nancy Marie Mattei, EDD

Psychologist · Brookline, MA

Nancy Marie Mattei, EDD is a psychologist with a practice address in Brookline, Massachusetts, and NPI 1245255827, issued on Jul 13, 2006. Check the license (Massachusetts 2435, 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
1245255827
Name
Nancy Marie Mattei
Credential
EDD
Primary taxonomy
Psychologist 103T00000X
License number
2435 MA
Self-reported in NPPES; status is on the state search
Practice location
344 Harvard St, Brookline, MA 02446
Phone
(617) 739-0112
Enumerated
Jul 13, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20120302000495); accepts Medicare assignment
Medical or professional school
Boston University School Of Medicine, 1979
Telehealth
Offers telehealth (CMS)
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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Also registered at 344 Harvard St

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

  1. Niki Birbilis, LMHCMental Health Counselor1578807244
  2. Eden Brenner, LICSWMental Health Counselor1710089289
  3. Erica Kirsners, LICSWClinical Social Worker1740230655
  4. Emily Luckett, M.S.W., L.I.C.S.W.Clinical Social Worker1255547857
  5. Robin Martin, MSW, LICSWClinical Social Worker1609989763
  6. Kathleen McLean, PH.D.Psychologist1992862031

Verify Nancy Marie Mattei 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 2435
    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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Nancy Marie Mattei among 2,367 psychologist records in Massachusetts

Nancy Marie Mattei, EDD is one of 2,367 psychologist records with a practice address in Massachusetts. 11% 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 5% of them.

  • NPI issued2006 · 5% of these records are older, 71% newer
  • In a Medicare fileNo · 11% of these records are
  • In the CMS Doctors and Clinicians fileYes · 21% of these records are
  • Graduated1979 · median 1997 among the 487 with a school on file
  • 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 103T00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

98 psychologist records list a practice address in Brookline

They are 98 of the 2,357 NPPES records with a practice address in Brookline, and 2,367 psychologist records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 psychologist records with the nearest ZIP codes

  1. Lydia BaumrindBrookline, MA 024461861509937
  2. Richard Bristol, PSY.D.Brookline, MA 024461922091750
  3. Loren Brooks, PH.D.Brookline, MA 024461154379758
  4. Jonathan Brush, PHDBrookline, MA 024461730132846
  5. Jacqueline Buchin, PSYDBrookline, MA 024461508856246
  6. David Doolittle, PSYDBrookline, MA 024461982687380
  7. Marcel Fajnzylber, ED.D.Brookline, MA 024461821008947
  8. Jennifer Gistrak, PSY.D.Brookline, MA 024461205836673

Common questions

What is Nancy Marie Mattei, EDD's NPI number?

Nancy Marie Mattei, EDD's National Provider Identifier (NPI) is 1245255827, issued on Jul 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Nancy Marie Mattei, EDD located?

The NPPES record lists a practice address at 344 Harvard St, Brookline, MA, 02446. Phone: (617) 739-0112. Providers update this record themselves, so call before visiting.

How can I verify Nancy Marie Mattei, EDD's license?

NPPES lists Massachusetts license number 2435, 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.