NPPES file of Aug 9, 2026

Michael K. Rees, M.D.

Internal Medicine Physician · Brookline, MA

Michael K. Rees, M.D. is an internal medicine physician with a practice address in Brookline, Massachusetts, and NPI 1063528982, issued on Aug 22, 2006. Check the license (Massachusetts 30028, 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
1063528982
Name
Michael K. Rees
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
30028 MA
Self-reported in NPPES; status is on the state search
Practice location
637 Washington St, Brookline, MA 02446
Phone
(617) 754-1700
Enumerated
Aug 22, 2006
Record last updated
Mar 31, 2011 (not updated in 15 years: call before relying on the address or phone)
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.
Download card Updates feed

Also registered at 637 Washington St

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

  1. Laia Clotet Vila, LMHCMental Health Counselor1922520352
  2. Suzanne Gleysteen, M.D.Internal Medicine Physician1871608836
  3. Glenn Kehlmann, M.D.Internal Medicine Physician1942315908
  4. Susan Laster, MDPediatrics Physician1952382327
  5. Izabella Rayev, P.T.Physical Therapist1558474056
  6. Luba Rosen, M.D.Physical Medicine & Rehabilitation Physician1811944549

Verify Michael K. Rees 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 30028
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

57 internal medicine physician records list a practice address in Brookline

They are 57 of the 2,357 NPPES records with a practice address in Brookline, and 6,825 internal medicine physician records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other internal medicine physician records in Massachusetts

  1. Nawal Aamir, MDWorcester, MA1588248926
  2. Nathan Abare, MDSpringfield, MA1386852747
  3. Nooshin Abbasi, MD MPHNewton, MA1831888353
  4. Taimur AbbasiBoston, MA1841673522
  5. Lauren Abbate, MDBoston, MA1922099621
  6. Bassima Abdallah, MDBoston, MA1912327305
  7. Maya Abdallah, MDBoston, MA1861854937
  8. Samah Abdallah, MDBrighton, MA1730814971
  9. Omar Abdel-Wahab, M.D.Boston, MA1023042777
  10. Mohab AbdelhalimBoston, MA1871388496

Common questions

What is Michael K. Rees, M.D.'s NPI number?

Michael K. Rees, M.D.'s National Provider Identifier (NPI) is 1063528982, issued on Aug 22, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Michael K. Rees, M.D. located?

The NPPES record lists a practice address at 637 Washington St, Brookline, MA, 02446. Phone: (617) 754-1700. Providers update this record themselves, so call before visiting.

How can I verify Michael K. Rees, M.D.'s license?

NPPES lists Massachusetts license number 30028, 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.