NPPES file of Aug 9, 2026

Marsha Ina Chaskelson, PH.D.

Psychologist · Lexington, MA

Marsha Ina Chaskelson, PH.D. is a psychologist with a practice address in Lexington, Massachusetts, and NPI 1639293681, issued on Mar 16, 2007. Check the license (Massachusetts 4208, 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
1639293681
Name
Marsha Ina Chaskelson
Credential
PH.D.
Primary taxonomy
Psychologist 103T00000X
License number
4208 MA
Self-reported in NPPES; status is on the state search
Practice location
76 Bedford St, Lexington, MA 02420
Phone
(781) 863-5599
Enumerated
Mar 16, 2007
Record last updated
Sep 11, 2025
Fax
(781) 863-2488
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 76 Bedford St

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

  1. Miriam Adams, LICSWClinical Social Worker1093804502
  2. Can Bulucu, M.D.Psychiatry Physician1942309869
  3. Jennifer Coon-Wallman, PSY.D.Clinical Psychologist1275760118
  4. Donna Darcy, LICSWClinical Social Worker1013198852
  5. Luanna Devenis, PH.D.Counseling Psychologist1386643922
  6. Barry Elkin, PH.DPsychologist1063592681

Verify Marsha Ina Chaskelson 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 4208
    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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52 psychologist records list a practice address in Lexington

They are 52 of the 1,467 NPPES records with a practice address in Lexington, and 2,367 psychologist records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other psychologist records in Massachusetts

  1. Maura Abate, PHDNewburyport, MA1710082144
  2. Mitchell Abblett, PH.D.Needham, MA1124175302
  3. George Abbott, PHDNorthampton, MA1326103201
  4. Madelaine AbelBoston, MA1629622469
  5. John Ablon, PHDBoston, MA1629068929
  6. Melissa Abraham, PHDBoston, MA1942281167
  7. Shannon Abraham-Cook, PH.D.Worcester, MA1073860821
  8. Brent AbramsBedford, MA1427783307
  9. Danielle Abrams, PHDCambridge, MA1891358438
  10. John Abrams, PH.D.Andover, MA1982615811

Common questions

What is Marsha Ina Chaskelson, PH.D.'s NPI number?

Marsha Ina Chaskelson, PH.D.'s National Provider Identifier (NPI) is 1639293681, issued on Mar 16, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Marsha Ina Chaskelson, PH.D. located?

The NPPES record lists a practice address at 76 Bedford St, Lexington, MA, 02420. Phone: (781) 863-5599. Providers update this record themselves, so call before visiting.

How can I verify Marsha Ina Chaskelson, PH.D.'s license?

NPPES lists Massachusetts license number 4208, 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.