Gregory Blackman, M.D.
Diagnostic Radiology Physician · Springfield, MA
Gregory Blackman, M.D. is a diagnostic radiology physician with a practice address in Springfield, Massachusetts, and NPI 1811941032, issued on May 20, 2006. Check the license (Massachusetts 76232, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Gregory Blackman
- Credential
- M.D.
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License number
- 76232 MA
Self-reported in NPPES; status is on the state search - Practice location
- 271 Carew St, Springfield, MA 01104
- Phone
- (413) 748-9200
- Enumerated
- May 20, 2006
- Entity
- Type 1 · individual
Also registered at 271 Carew St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Gregory Blackman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 76232Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Industry payments in 2024: $126.34
7 payments, mostly food and beverage; the largest payer was Inari Medical, Inc.. The 8,130 providers of this specialty with any payment received $3,224.15 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
2 hospital and facility affiliations
- Mass General Brigham Community Physicians IncMedford, MA
- Mass General Brigham Medical Group Western Massachusetts IncNorthampton, MA
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Diagnostic Radiology Physician providers in Massachusetts
There are 1,484 diagnostic radiology physician records in Massachusetts.
All 1,484 in Massachusetts → Every provider in Springfield →
Other diagnostic radiology physician records in Massachusetts
- Aly AbayazeedWorcester, MA1821221946
- Mashya Abbassi, MDBoston, MA1114459179
- Gerald Abbott, MDBoston, MA1316935299
- Shadi Abdar Esfahani, MD, MPHBoston, MA1497137590
- Essmaeel Abdel-Dayem, MDSouth Weymouth, MA1427088335
- Scott Abel, MDLowell, MA1124020201
- Godwin Abiola, MDBoston, MA1740645035
- Jeanne Ackman, M.D.Boston, MA1285692897
- Ryan Adams, M.D.Boston, MA1073969481
- Alexander Adduci, MD PHDWest Barnstable, MA1306890017
Common questions
What is Gregory Blackman, M.D.'s NPI number?
Gregory Blackman, M.D.'s National Provider Identifier (NPI) is 1811941032, issued on May 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gregory Blackman, M.D. located?
The NPPES record lists a practice address at 271 Carew St, Springfield, MA, 01104. Phone: (413) 748-9200. Providers update this record themselves, so call before visiting.
How can I verify Gregory Blackman, M.D.'s license?
NPPES lists Massachusetts license number 76232, as entered by the provider. 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. Medicare files from data.cms.gov. 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.