NPPES file of Aug 9, 2026

Karen Reeves, M.D.

Psychiatry Physician · Cambridge, MA

Karen Reeves, M.D. is a psychiatry physician with a practice address in Cambridge, Massachusetts, and NPI 1992833800, issued on Mar 1, 2007. Check the license (Massachusetts 45118, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; 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
1992833800
Name
Karen Reeves
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
45118 MA
Self-reported in NPPES; status is on the state search
Practice location
89 Appleton St, Cambridge, MA 02138
Phone
(617) 876-2059
Enumerated
Mar 1, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(617) 876-2059
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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Verify Karen Reeves in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
    Search for license 45118
    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
Open the Massachusetts license search

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213 psychiatry physician records list a practice address in Cambridge

They are 213 of the 5,145 NPPES records with a practice address in Cambridge, and 2,736 psychiatry physician records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other psychiatry physician records in Massachusetts

  1. Karen Abdool, M.D., PH.DLynn, MA1942472824
  2. Harmony Abejuela, M.D.Quincy, MA1316259492
  3. Marielle Abell, PAAmherst, MA1275644072
  4. Steven Ablon, MDBoston, MA1083604839
  5. Keith Ablow, M.D.Newbury, MA1245423615
  6. Yousef Abou-Allaban, MDWalpole, MA1922040666
  7. Habiba Abozeid, MDBoston, MA1689408346
  8. Margarita Abramovich, MDPittsfield, MA1154883239
  9. Howard Abrams, MDSalem, MA1821102773
  10. David Abramson, MDCambridge, MA1376679787

Common questions

What is Karen Reeves, M.D.'s NPI number?

Karen Reeves, M.D.'s National Provider Identifier (NPI) is 1992833800, issued on Mar 1, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Karen Reeves, M.D. located?

The NPPES record lists a practice address at 89 Appleton St, Cambridge, MA, 02138. Phone: (617) 876-2059. Providers update this record themselves, so call before visiting.

How can I verify Karen Reeves, M.D.'s license?

NPPES lists Massachusetts license number 45118, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

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.