Abraham Mark Colb, M.D.
Hematology & Oncology Physician · West Roxbury, MA
Abraham Mark Colb, M.D. is a hematology & oncology physician with a practice address in West Roxbury, Massachusetts, and NPI 1295060812, issued on Oct 15, 2009. Check the license (Massachusetts 48974, 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.
- Name
- Abraham Mark Colb
- Credential
- M.D.
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- 48974 MA
Self-reported in NPPES; status is on the state search - Practice location
- 226 Wren St, West Roxbury, MA 02132
- Phone
- (617) 872-1960
- Enumerated
- Oct 15, 2009
- Record last updated
- Oct 15, 2009 (not updated in 17 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 461 in Massachusetts → Look up another NPI →
Verify Abraham Mark Colb in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 48974Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Abraham Mark Colb among 461 hematology & oncology physician records in Massachusetts
Abraham Mark Colb, M.D. is one of 461 hematology & oncology physician records with a practice address in Massachusetts. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2009, is newer than 66% of them.
- NPI issued2009 · 66% of these records are older, 30% newer
- In a Medicare fileNo · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 66% of these records are
- Record last updated2009 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hematology & Oncology Physician providers in Massachusetts
There are 461 hematology & oncology physician records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 461 in Massachusetts → Every provider in West Roxbury → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Kenneth Bauer, M.D.West Roxbury, MA 021321558309849
- Gary Gilbert, M.D.West Roxbury, MA 021321295846970
- Chong-Xian Pan, M.D., PHDWest Roxbury, MA 021321477537785
- Valia Boosalis, MDBoston, MA 021301013006261
- Steven Borson, MDBoston, MA 021301477968998
- Mary Brophy, MD, MPHBoston, MA 021301750495388
- Louis Fiore, M.D., M.P.H.Boston, MA 021301730299231
- Julio Hajdenberg, MDBoston, MA 021301255315958
Common questions
What is Abraham Mark Colb, M.D.'s NPI number?
Abraham Mark Colb, M.D.'s National Provider Identifier (NPI) is 1295060812, issued on Oct 15, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Abraham Mark Colb, M.D. located?
The NPPES record lists a practice address at 226 Wren St, West Roxbury, MA, 02132. Phone: (617) 872-1960. Providers update this record themselves, so call before visiting.
How can I verify Abraham Mark Colb, M.D.'s license?
NPPES lists Massachusetts license number 48974, 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.