Registry data as of Aug 27, 2026

Mark Anderson, M.D.

Internal Medicine Physician · Ridgefield, CT

Mark Anderson, M.D. is an internal medicine physician with a practice address in Ridgefield, Connecticut, and NPI 1679640866, issued on Nov 30, 2006. Check the license on the Connecticut Medical Examining Board; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1679640866
Name
Mark Anderson
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
Practice location
96 Danbury RD, Ridgefield, CT 06877
Phone
(203) 438-0874
Enumerated
Nov 30, 2006
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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Also registered at 96 Danbury RD

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

  1. Alan Berman, O.D.Optometrist1114913340
  2. Kenneth CaselnovaPhysical Therapist1992630115
  3. Jonathan DodardFamily Nurse Practitioner1245099175
  4. Brent Faherty, FNPFamily Nurse Practitioner1902565625
  5. Samantha FarhiPhysical Therapist1194504340
  6. Rebekah ForniPhysical Therapy Assistant1174457899

Verify Mark Anderson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining BoardCheck 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.

15 internal medicine physician records list a Ridgefield practice address

They are 15 of the 473 NPPES records with a Ridgefield practice address, and 2,830 internal medicine physician records in Connecticut. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other internal medicine physician records in Connecticut

  1. Christina AbavanaBridgeport, CT1508206574
  2. Hoda Abdel Salam, M.D.New Britain, CT1144509316
  3. Gada Abdelhafiz, MDNew London, CT1467649558
  4. Mahmoud Abdelrahman, MDBridgeport, CT1467072868
  5. Simon Abi-SalehBridgeport, CT1891315529
  6. Gerard Abidor, D.O.Bridgeport, CT1518014539
  7. Richard Abraham, M.D.Canton, CT1023044252
  8. Odaliz Abreu-Lanfranco, MDNew Haven, CT1538276134
  9. Nila Aburto, MDStamford, CT1396325718
  10. Angelo Accomando, M.D.East Haven, CT1063454247

Common questions

What is Mark Anderson, M.D.'s NPI number?

Mark Anderson, M.D.'s National Provider Identifier (NPI) is 1679640866, issued on Nov 30, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mark Anderson, M.D. located?

The NPPES record lists a practice address at 96 Danbury RD, Ridgefield, CT, 06877. Phone: (203) 438-0874. Providers update this record themselves, so call before visiting.

How can I verify Mark Anderson, M.D.'s license?

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), 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.