NPPES file of Aug 9, 2026

Jennifer Louise O'Keeffe, PH.D.

Psychologist · Lexington, MA

Jennifer Louise O'Keeffe, PH.D. is a psychologist with a practice address in Lexington, Massachusetts, and NPI 1225107964, issued on Nov 7, 2006. Check the license (Massachusetts 7239, 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
1225107964
Name
Jennifer Louise O'Keeffe
Credential
PH.D.
Primary taxonomy
Psychologist 103T00000X
License number
7239 MA
Self-reported in NPPES; status is on the state search
Practice location
5 Stonewall RD, Lexington, MA 02421
Phone
(781) 861-6701
Enumerated
Nov 7, 2006
Record last updated
Aug 9, 2010 (not updated in 16 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20210413001556); 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 Jennifer Louise O'Keeffe 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 7239
    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 Jennifer Louise O'Keeffe, PH.D.'s NPI number?

Jennifer Louise O'Keeffe, PH.D.'s National Provider Identifier (NPI) is 1225107964, issued on Nov 7, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Jennifer Louise O'Keeffe, PH.D. located?

The NPPES record lists a practice address at 5 Stonewall RD, Lexington, MA, 02421. Phone: (781) 861-6701. Providers update this record themselves, so call before visiting.

How can I verify Jennifer Louise O'Keeffe, PH.D.'s license?

NPPES lists Massachusetts license number 7239, 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.