Karsten Dirk Kueppenbender, M.D., C.G.P.
Addiction Medicine (Psychiatry & Neurology) Physician · Cambridge, MA
Karsten Dirk Kueppenbender, M.D., C.G.P. is an addiction medicine (psychiatry & neurology) physician with a practice address in Cambridge, Massachusetts, and NPI 1265468292, issued on Jun 23, 2006. Check the license (Massachusetts 219749, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Karsten Dirk Kueppenbender
- Credential
- M.D., C.G.P.
- Primary taxonomy
- Addiction Medicine (Psychiatry & Neurology) Physician 2084A0401X
- License number
- 219749 MA
Self-reported in NPPES; status is on the state search - Practice location
- 1130 Massachusetts Ave, Cambridge, MA 02138
- Phone
- (617) 855-3966
- Enumerated
- Jun 23, 2006
- Record last updated
- Aug 14, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (617) 441-8303
- Entity
- Type 1 · individual
8 nearest addiction medicine (psychiatry & neurology) physician records → All 17 in Massachusetts → Look up another NPI →
Also registered at 1130 Massachusetts Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Allison Celimli, ADTR, LMHCMental Health Counselor1861538316
- Margaret Fox, PH.D.Health Service Psychologist1306254552
- Catherine Fullerton, MDPsychiatry Physician1427039601
- Neal Howard, MSW, LICSWClinical Social Worker1285861914
- Allyson Livingstone, LICSWClinical Social Worker1669648069
- Siobhan O'Neill, M.D.Psychiatry Physician1073571915
Verify Karsten Dirk Kueppenbender in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 219749Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average addiction medicine (psychiatry & neurology) physician in 2024
40 Medicare Part D claims for 19 beneficiaries, against an average of 870 among the 264 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Karsten Dirk Kueppenbender among 17 addiction medicine (psychiatry & neurology) physician records in Massachusetts
Karsten Dirk Kueppenbender, M.D., C.G.P. is one of 17 addiction medicine (psychiatry & neurology) physician records with a practice address in Massachusetts. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 6% of them.
- NPI issued2006 · 6% of these records are older, 47% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileNo · 59% of these records are
- Record last updated2012 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084A0401X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Addiction Medicine (Psychiatry & Neurology) Physician providers in Massachusetts
There are 17 addiction medicine (psychiatry & neurology) physician records in Massachusetts.
All 17 in Massachusetts → Every provider in Cambridge → Addiction Medicine (Psychiatry & Neurology) Physician nationwide →
The 8 addiction medicine (psychiatry & neurology) physician records with the nearest ZIP codes
- Alan Fisch, MDCambridge, MA 021391043239270
- Jocelyn Wu, MDBoston, MA 021151740714567
- Lily Awad, M.D.Boston, MA 021141275615908
- Lila Flavin, MDBoston, MA 021141508421504
- Taha Bali, MDBoston, MA 021111093967283
- Mona Samaan, M.D.Brockton, MA 023011992894935
- Adam Bied, M.D.Reading, MA 018671104185586
- Robert Sampson, M.D.Lowell, MA 018521699844597
Common questions
What is Karsten Dirk Kueppenbender, M.D., C.G.P.'s NPI number?
Karsten Dirk Kueppenbender, M.D., C.G.P.'s National Provider Identifier (NPI) is 1265468292, issued on Jun 23, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Karsten Dirk Kueppenbender, M.D., C.G.P. located?
The NPPES record lists a practice address at 1130 Massachusetts Ave, Cambridge, MA, 02138. Phone: (617) 855-3966. Providers update this record themselves, so call before visiting.
How can I verify Karsten Dirk Kueppenbender, M.D., C.G.P.'s license?
NPPES lists Massachusetts license number 219749, 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.
How much does Karsten Dirk Kueppenbender, M.D., C.G.P. prescribe under Medicare Part D?
In 2024, Karsten Dirk Kueppenbender, M.D., C.G.P. had 40 Medicare Part D claims for 19 beneficiaries; the average among addiction medicine (psychiatry & neurology) physician prescribers was 870. Part D covers Medicare prescriptions 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. Medicare files from data.cms.gov. 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.