NPPES file of Aug 9, 2026

Thomas Henry Farquhar, M.D., PHD.

Diagnostic Radiology Physician · Hartford, CT

Thomas Henry Farquhar, M.D., PHD. is a diagnostic radiology physician with a practice address in Hartford, Connecticut, and NPI 1902851025, issued on May 24, 2006. Check the license (Connecticut 50059, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1902851025
Name
Thomas Henry Farquhar
Credential
M.D., PHD.
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License numbers
50059 CT
A77289 CA
249036 MA
Self-reported in NPPES; status is on the state search
Practice location
85 Seymour St, Hartford, CT 06106
Phone
(860) 289-3375
Enumerated
May 24, 2006
Record last updated
Jan 15, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(860) 783-5733
Medicaid ID
00A7728790 CA
Medicare enrollment
Enrolled (PECOS I20111025000650); accepts Medicare assignment
Medical or professional school
University Of California, Geffen School Of Medicine, 2000
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 85 Seymour St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Aderonke Adeniji, M.D.Internal Medicine Physician1649552159
  2. Philip AllmendingerVascular Surgery Physician1861492241
  3. James Alvarez, PHYSICIAN ASSISTANTPhysician Assistant1407853575
  4. Joseph Anquillare, M.D.Geriatric Medicine (Internal Medicine) Physician1316043045
  5. Samuel Anyatonwu, MDInternal Medicine Physician1023028933
  6. Alan Armstrong, P.A.Physician Assistant1790761898

Verify Thomas Henry Farquhar in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 50059
    Check 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 Connecticut license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Yale UniversityNew Haven, CT

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Thomas Henry Farquhar among 619 diagnostic radiology physician records in Connecticut

Thomas Henry Farquhar, M.D., PHD. is one of 619 diagnostic radiology physician records with a practice address in Connecticut. 74% 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 28% of them.

  • NPI issued2006 · 28% of these records are older, 45% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated2000 · median 2003 among the 432 with a school on file
  • Record last updated2018 · 60% 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 Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

78 diagnostic radiology physician records list a practice address in Hartford

They are 78 of the 6,317 NPPES records with a practice address in Hartford, and 619 diagnostic radiology physician records in Connecticut.

The 8 diagnostic radiology physician records with the nearest ZIP codes

  1. Bruce Arose, M.D.Hartford, CT 061061619952603
  2. Jeffrey Brown, MDHartford, CT 061061265414767
  3. Philip Dinauer, MDHartford, CT 061061922091941
  4. Louis Foley, M.D.Hartford, CT 061061356327977
  5. John Foster, MDHartford, CT 061061104818533
  6. William Glucksman, M.D.Hartford, CT 061061720064249
  7. Martha Greenwood, M.D.Hartford, CT 061061104802636
  8. Devika Jajoo, M.D.Hartford, CT 061061477539930

Common questions

What is Thomas Henry Farquhar, M.D., PHD.'s NPI number?

Thomas Henry Farquhar, M.D., PHD.'s National Provider Identifier (NPI) is 1902851025, issued on May 24, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Thomas Henry Farquhar, M.D., PHD. located?

The NPPES record lists a practice address at 85 Seymour St, Hartford, CT, 06106. Phone: (860) 289-3375. Providers update this record themselves, so call before visiting.

How can I verify Thomas Henry Farquhar, M.D., PHD.'s license?

NPPES lists Connecticut license number 50059, as entered by the provider. Search the Connecticut Medical Examining Board at https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx. 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.