Registry data as of Aug 27, 2026

Sandra Mattar, PSYD

Clinical Psychologist · Boston, MA

Sandra Mattar, PSYD is a clinical psychologist with a practice address in Boston, Massachusetts, and NPI 1558843631, issued on Sep 5, 2018. Check the license (Massachusetts 10362, 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, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1558843631
Name
Sandra Mattar
Credential
PSYD
Primary taxonomy
Clinical Psychologist 103TC0700X
License number
10362 MA
Self-reported in NPPES; status is on the state search
Practice location
Boston Medical Center, Boston, MA 02118
Phone
(617) 414-5245
Enumerated
Sep 5, 2018
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 Boston Medical Center

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

  1. Philip Cefalo, M.D.Physical Medicine & Rehabilitation Physician1407888936
  2. Kalev Freeman, M.D.Emergency Medicine Physician1285669259
  3. Maricor Cristina Javier, MDNeonatal-Perinatal Medicine Physician1851302889
  4. Neema Kaseje, M.D.Surgery Physician1811060049
  5. Aaron Krumheuer, MDEmergency Medicine Physician1831711571
  6. Roger Morgan, M.D.Pulmonary Disease Physician1548333776

Verify Sandra Mattar 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 10362
    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.

446 clinical psychologist records list a Boston practice address

They are 446 of the 41,865 NPPES records with a Boston practice address, and 2,926 clinical psychologist records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other clinical psychologist records in Massachusetts

  1. Deborah Abber, PH.D.Westford, MA1568885846
  2. Mitchell Abblett, PH.D.Needham, MA1124175302
  3. Caroline Abbott, PHDBrockton, MA1699478446
  4. Roger Abdell, ED.DNewton Centre, MA1225110281
  5. Kenneth Abdul-Karim, PH.D.Mashpee, MA1689850661
  6. Tahirah Abdullah-Swain, PHDBoston, MA1306417456
  7. Susan Abelson, PH.D.Cambridge, MA1447306154
  8. Kristen Aberle, PSYDBoston, MA1619308772
  9. Gridth Ablon, PHDChesnut Hill, MA1538380480
  10. Lawrence Abrams, PH.D.Canton, MA1013985993

Common questions

What is Sandra Mattar, PSYD's NPI number?

Sandra Mattar, PSYD's National Provider Identifier (NPI) is 1558843631, issued on Sep 5, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Sandra Mattar, PSYD located?

The NPPES record lists a practice address at Boston Medical Center, Boston, MA, 02118. Phone: (617) 414-5245. Providers update this record themselves, so call before visiting.

How can I verify Sandra Mattar, PSYD's license?

NPPES lists Massachusetts license number 10362, 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), 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.