Kimberly Brennan, D.O.
Medical Oncology Physician · Concord, MA
Kimberly Brennan, D.O. is a medical oncology physician with a practice address in Concord, Massachusetts, and NPI 1487838744, issued on Dec 21, 2007. Check the license on the Massachusetts Board of Registration in Medicine; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Kimberly Brennan
- Credential
- D.O.
- Primary taxonomy
- Medical Oncology Physician 207RX0202X
- Practice location
- 133 Ornac, Concord, MA 01742
- Phone
- (978) 987-3436
- Enumerated
- Dec 21, 2007
- Entity
- Type 1 · individual
Also registered at 133 Ornac
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Vira AjgaonkarPharmacist1235674466
- Sam Bagchi, M.D.Internal Medicine Physician1528011483
- Suan Baur, RNRegistered Nurse1376893396
- Peter Benjamin, M.D.Internal Medicine Physician1073669248
- Tiffany Blais, FNPNurse Practitioner1518753235
- Shawn Boland, R.PH.Pharmacist1356328389
Verify Kimberly Brennan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in MedicineCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Medical Oncology Physician providers in Massachusetts
There are 317 medical oncology physician records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other medical oncology physician records in Massachusetts
- Janet Abrahm, MDBoston, MA1427024264
- Thomas Abrams, M.D.Boston, MA1184693947
- Jeremy Abramson, MDBoston, MA1740262484
- Jose Acevedo Mejia, M.D.Boston, MA1801277173
- Adeboye Adewoye, M.D.Boston, MA1316920838
- Andrew Aguirre, MD, PHDBoston, MA1609071208
- Inhye Ahn, M.D.Boston, MA1053632984
- Jean Joseph Thierry AlcindorBoston, MA1578281796
- Jill Allen, M.D.Boston, MA1285671453
- Kenneth Anderson, MDBoston, MA1194792671
Common questions
What is Kimberly Brennan, D.O.'s NPI number?
Kimberly Brennan, D.O.'s National Provider Identifier (NPI) is 1487838744, issued on Dec 21, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Kimberly Brennan, D.O. located?
The NPPES record lists a practice address at 133 Ornac, Concord, MA, 01742. Phone: (978) 987-3436. Providers update this record themselves, so call before visiting.
How can I verify Kimberly Brennan, D.O.'s license?
Search the Massachusetts Board of Registration in Medicine at https://www.mass.gov/orgs/board-of-registration-in-medicine. 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), 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.