Inna Ketsler, M.D.
Sleep Medicine (Internal Medicine) Physician · Leominster, MA
Inna Ketsler, M.D. is a sleep medicine (internal medicine) physician with a practice address in Leominster, Massachusetts, and NPI 1417905720, issued on May 5, 2006. Check the license (Massachusetts 74268, 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
- Inna Ketsler
- Credential
- M.D.
- Primary taxonomy
- Sleep Medicine (Internal Medicine) Physician 207RS0012X
- License number
- 74268 MA
Self-reported in NPPES; status is on the state search - Practice location
- 50 Memorial Dr, Leominster, MA 01453
- Phone
- (978) 466-5155
- Enumerated
- May 5, 2006
- Entity
- Type 1 · individual
Also registered at 50 Memorial Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Shabbir Abbasi, M.D.Neurology Physician1992798797
- Lloyd Alderson, M.D.Neurology Physician1053368787
- John Aney, MDPsychiatry Physician1104901016
- Rebecca Aslam, R.D.Registered Dietitian1770982340
- William Brodkin, M.D.Internal Medicine Physician1457468670
- Jung-Ming Chen, M.D.Personal Emergency Response Attendant1588620322
Verify Inna Ketsler in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 74268Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Sleep Medicine (Internal Medicine) Physician providers in Massachusetts
There are 17 sleep medicine (internal medicine) physician records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other sleep medicine (internal medicine) physician records in Massachusetts
- Essam Ansari, M.D.Methuen, MA1992812572
- Mushtaque Chachar, MDNew Bedford, MA1891903712
- Susan Chang, MDBoston, MA1699942763
- Steven Davis, M.D.Worcester, MA1528041159
- Chloe Deng, D.O.Auburn, MA1033735428
- Stephen Derose, M.D., M.S.H.S.Springfield, MA1710272810
- Sean Gilman, M.D.Boston, MA1003916065
- Nathaniel Gordon, M.D.Boston, MA1700266988
- Daniel Gottlieb, M.D.Boston, MA1407813124
- Khalid Ismail, MDBoston, MA1649287277
Common questions
What is Inna Ketsler, M.D.'s NPI number?
Inna Ketsler, M.D.'s National Provider Identifier (NPI) is 1417905720, issued on May 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Inna Ketsler, M.D. located?
The NPPES record lists a practice address at 50 Memorial Dr, Leominster, MA, 01453. Phone: (978) 466-5155. Providers update this record themselves, so call before visiting.
How can I verify Inna Ketsler, M.D.'s license?
NPPES lists Massachusetts license number 74268, 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. 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.