Robert R. Leitch, MD
Internal Medicine Physician · South Deerfield, MA
Robert R. Leitch, MD is an internal medicine physician with a practice address in South Deerfield, Massachusetts, and NPI 1598734188, issued on Mar 16, 2006. Check the license (Massachusetts 37073, 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
- Robert R. Leitch
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 37073 MA
Self-reported in NPPES; status is on the state search - Practice location
- 235 Greenfield RD, South Deerfield, MA 01373
- Phone
- (413) 665-2099
- Enumerated
- Mar 16, 2006
- Record last updated
- Apr 5, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (413) 665-5189
- Medicaid ID
- 6189253 MA
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 6,825 in Massachusetts → Look up another NPI →
Also registered at 235 Greenfield RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Jessica Guyer, NPPsychiatric/Mental Health Nurse Practitioner1477402279
- Emily Love, PSY.D.Clinical Psychologist1912291618
Verify Robert R. Leitch in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 37073Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Robert R. Leitch among 6,825 internal medicine physician records in Massachusetts
Robert R. Leitch, MD is one of 6,825 internal medicine 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 2006, is newer than 12% of them.
- NPI issued2006 · 12% of these records are older, 54% newer
- In a Medicare fileNo · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2012 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
3 internal medicine physician records list a practice address in South Deerfield
They are 3 of the 108 NPPES records with a practice address in South Deerfield, and 6,825 internal medicine physician records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 6,825 in Massachusetts → Every provider in South Deerfield → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Seth Kupferschmid, M.D.South Deerfield, MA 013731023059870
- Richard Wu, MDSouth Deerfield, MA 013731598783094
- Rachna KapoorSunderland, MA 013751659767424
- Adam Blacksin, MDTurners Falls, MA 013761811983810
- Wesley Green, MDTurners Falls, MA 013761013074285
- Wayne Hioe, MDTurners Falls, MA 013761215907266
- Laurence Klein, MDTurners Falls, MA 013761285621144
- Barry PoretTurners Falls, MA 013761689735185
Common questions
What is Robert R. Leitch, MD's NPI number?
Robert R. Leitch, MD's National Provider Identifier (NPI) is 1598734188, issued on Mar 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Robert R. Leitch, MD located?
The NPPES record lists a practice address at 235 Greenfield RD, South Deerfield, MA, 01373. Phone: (413) 665-2099. Providers update this record themselves, so call before visiting.
How can I verify Robert R. Leitch, MD's license?
NPPES lists Massachusetts license number 37073, 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.