Kathryn E. Ackerman, M.D.
Sports Medicine (Internal Medicine) Physician · Brighton, MA
Kathryn E. Ackerman, M.D. is a sports medicine (internal medicine) physician with a practice address in Brighton, Massachusetts, and NPI 1124046644, issued on Jul 17, 2006. Check the license (Massachusetts 228833, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Kathryn E. Ackerman
- Credential
- M.D.
- Primary taxonomy
- Sports Medicine (Internal Medicine) Physician 207RS0010X
- License number
- 228833 MA
Self-reported in NPPES; status is on the state search - Practice location
- 20 Guest St Ste 200, Brighton, MA 02135
- Phone
- (617) 362-6450
- Enumerated
- Jul 17, 2006
- Record last updated
- Sep 11, 2025
- Fax
- (617) 362-6460
- Medicare enrollment
- Enrolled (PECOS I20250807003326); accepts Medicare assignment
- Medical or professional school
- Johns Hopkins University School Of Medicine, 1998
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest sports medicine (internal medicine) physician records → All 12 in Massachusetts → Look up another NPI →
Also registered at 20 Guest St Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Maddie Barron, PSY.D.Psychologist1154798668
- Courtney Peck, PAPhysician Assistant1386688877
- Laura Reece, MS RD CSSD LDNRegistered Dietitian1649655721
- Caroline Robinson, MPH, RDRegistered Dietitian1437035896
- Zainab ShiraziPhysical Medicine & Rehabilitation Physician1639798739
Verify Kathryn E. Ackerman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 228833Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Whsp Medical, PCBrighton, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kathryn E. Ackerman among 12 sports medicine (internal medicine) physician records in Massachusetts
Kathryn E. Ackerman, M.D. is one of 12 sports medicine (internal medicine) physician records with a practice address in Massachusetts. 100% 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 0% of them.
- NPI issued2006 · 0% of these records are older, 50% newer
- In a Medicare fileYes · 100% of these records are
- In the CMS Doctors and Clinicians fileYes · 92% of these records are
- Graduated1998 · median 2002 among the 11 with a school on file
- Record last updated2025 · 33% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RS0010X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Sports Medicine (Internal Medicine) Physician providers in Massachusetts
There are 12 sports medicine (internal medicine) physician records in Massachusetts.
All 12 in Massachusetts → Every provider in Brighton → Sports Medicine (Internal Medicine) Physician nationwide →
The 8 sports medicine (internal medicine) physician records with the nearest ZIP codes
- Catherine Gardiner, MDBoston, MA 021151922666288
- Julie Han, MDBoston, MA 021151912240730
- Aviad Lavian, MDBoston, MA 021151700494028
- Philip Montana, MDBoston, MA 021151699269670
- Michael O'Brien, M.D.Boston, MA 021151952335606
- Cynthia Stein, M.D.Boston, MA 021151255378899
- Everett Hayes, M.D.Boston, MA 022151275973471
- Emily EshlemanWorcester, MA 016051306307400
Common questions
What is Kathryn E. Ackerman, M.D.'s NPI number?
Kathryn E. Ackerman, M.D.'s National Provider Identifier (NPI) is 1124046644, issued on Jul 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Kathryn E. Ackerman, M.D. located?
The NPPES record lists a practice address at 20 Guest St Ste 200, Brighton, MA, 02135. Phone: (617) 362-6450. Providers update this record themselves, so call before visiting.
How can I verify Kathryn E. Ackerman, M.D.'s license?
NPPES lists Massachusetts license number 228833, 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. 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.