NPPES file of Aug 9, 2026

Ketan Mahendra Patel, MD

Internal Medicine Physician · Cambridge, MA

Ketan Mahendra Patel, MD is an internal medicine physician with a practice address in Cambridge, Massachusetts, and NPI 1609048974, issued on Mar 27, 2008. Check the license on the Massachusetts Board of Registration in Medicine; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1609048974
Name
Ketan Mahendra Patel
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
237176 NY
Self-reported in NPPES; status is on the state search
Practice location
1 Main St, Cambridge, MA 02142
Phone
(617) 231-2420
Enumerated
Mar 27, 2008
Record last updated
Mar 27, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(617) 231-2425
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Ketan Mahendra Patel in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in MedicineCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Massachusetts license search

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Ketan Mahendra Patel among 6,825 internal medicine physician records in Massachusetts

Ketan Mahendra Patel, 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 2008, is newer than 55% of them.

  • NPI issued2008 · 55% of these records are older, 40% newer
  • In a Medicare fileNo · 75% of these records are
  • In the CMS Doctors and Clinicians fileNo · 60% of these records are
  • Record last updated2008 · 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).

300 internal medicine physician records list a practice address in Cambridge

They are 300 of the 5,145 NPPES records with a practice address in Cambridge, and 6,825 internal medicine physician records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Basmaa Ali, MDCambridge, MA 021421073510822
  2. Paul Chamberlin, M.D.Cambridge, MA 021421841238144
  3. Joanna Haas, M.D.Cambridge, MA 021421497805436
  4. Jeffrey Held, MDCambridge, MA 021421841243557
  5. Stephen Knight, M.D.Cambridge, MA 021421093752289
  6. Frannie Kronenberg, M.D.Boston, MA 021421467671248
  7. William Li, M.D.Cambridge, MA 021421528277886
  8. Arno Tilles, MDCambridge, MA 021421528136827

Common questions

What is Ketan Mahendra Patel, MD's NPI number?

Ketan Mahendra Patel, MD's National Provider Identifier (NPI) is 1609048974, issued on Mar 27, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Ketan Mahendra Patel, MD located?

The NPPES record lists a practice address at 1 Main St, Cambridge, MA, 02142. Phone: (617) 231-2420. Providers update this record themselves, so call before visiting.

How can I verify Ketan Mahendra Patel, MD's license?

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.