Timothy C. Tash, MD
Diagnostic Radiology Physician · Northampton, MA
Timothy C. Tash, MD is a diagnostic radiology physician with a practice address in Northampton, Massachusetts, and NPI 1568424026, issued on Apr 3, 2006. Check the license (Massachusetts 203886, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Timothy C. Tash
- Credential
- MD
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License numbers
- 203886 MA
25IA12492500 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 30 Locust St, Northampton, MA 01060
- Phone
- (800) 688-6663
- Enumerated
- Apr 3, 2006
- Record last updated
- Apr 16, 2026
- Fax
- (413) 582-2949
- Medicaid ID
- 0191591 MA
- Medicare enrollment
- Enrolled (PECOS I20260410003793); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest diagnostic radiology physician records → All 1,658 in Massachusetts → Look up another NPI →
Also registered at 30 Locust St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Timothy Abbott, D.O.Anesthesiology Physician1316155294
- Olyn Andrade, MDEmergency Medicine Physician1265008544
- Nasreen Azam, M.D.Pediatric Nephrology Physician1649362476
- Mae Beckford-Bruno, RNStudent in an Organized Health Care Education/Training Program1043134661
- Linda Benoit, LICSWClinical Social Worker1588729610
- Charles Bernstein, MDDiagnostic Radiology Physician1699734442
Verify Timothy C. Tash in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 203886Check 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 2 group practices
- Rwjbh Observation Associates LLCLivingston, NJ
- Trinity Health OF New England Provider Network Organization IncHartford, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Timothy C. Tash among 1,658 diagnostic radiology physician records in Massachusetts
Timothy C. Tash, MD is one of 1,658 diagnostic radiology physician records with a practice address in Massachusetts. 68% 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 13% of them.
- NPI issued2006 · 13% of these records are older, 57% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated1997 · median 2006 among the 1,125 with a school on file
- Record last updated2026 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Diagnostic Radiology Physician providers in Massachusetts
There are 1,658 diagnostic radiology physician records in Massachusetts.
All 1,658 in Massachusetts → Every provider in Northampton → Diagnostic Radiology Physician nationwide →
The 8 diagnostic radiology physician records with the nearest ZIP codes
- Charles Bernstein, MDNorthampton, MA 010601699734442
- Andrew Ciccarelli, M.D.Northampton, MA 010601407893738
- James Donnelly, MDNorthampton, MA 010601932160702
- Paul Kolbjornsen, MDNorthampton, MA 010601780645598
- Boris Nikolic, M.D.Northampton, MA 010601407869241
- Louis Pacilio, MDNorthampton, MA 010601750342523
- Joseph Polino, MDNorthampton, MA 010601669433439
- David Rifken, MDNorthampton, MA 010601295796068
Common questions
What is Timothy C. Tash, MD's NPI number?
Timothy C. Tash, MD's National Provider Identifier (NPI) is 1568424026, issued on Apr 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Timothy C. Tash, MD located?
The NPPES record lists a practice address at 30 Locust St, Northampton, MA, 01060. Phone: (800) 688-6663. Providers update this record themselves, so call before visiting.
How can I verify Timothy C. Tash, MD's license?
NPPES lists Massachusetts license number 203886, 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.