NPPES file of Aug 9, 2026

Marcus Henry Harding, MD, MPH

Emergency Medicine Physician · Stamford, CT

Marcus Henry Harding, MD, MPH is an emergency medicine physician with a practice address in Stamford, Connecticut, and NPI 1679664189, issued on Sep 28, 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, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1679664189
Name
Marcus Henry Harding
Credential
MD, MPH
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
71134 MA
Self-reported in NPPES; status is on the state search
Practice location
1180 Newfield Ave, Stamford, CT 06905
Phone
(314) 888-5233
Enumerated
Sep 28, 2006
Record last updated
Mar 17, 2023
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 1180 Newfield Ave

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

  1. Megan Anthony, FNPFamily Nurse Practitioner1174042790
  2. Sharon Best, PA-CMedical Physician Assistant1669596540
  3. Robert Chasuk, MDFamily Medicine Physician1942202627
  4. Karen Dalton, M.D.Internal Medicine Physician1962757633
  5. Angela Dougherty, CNSFamily Nurse Practitioner1386013340
  6. Diane Dunniway, NPPObstetrics & Gynecology Nurse Practitioner1104986330

Verify Marcus Henry Harding 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.

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Marcus Henry Harding among 846 emergency medicine physician records in Connecticut

Marcus Henry Harding, MD, MPH is one of 846 emergency medicine physician records with a practice address in Connecticut. 86% 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 6% of them.

  • NPI issued2006 · 6% of these records are older, 65% newer
  • In a Medicare fileNo · 86% of these records are
  • In the CMS Doctors and Clinicians fileNo · 68% of these records are
  • Record last updated2023 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Emergency Medicine Physician providers in Connecticut

There are 846 emergency medicine physician records in Connecticut. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Kayla Guidry, DOStamford, CT 069051457848723
  2. Vanessa Brown, MDStamford, CT 069041821138736
  3. Kathy Park, MDStamford, CT 069041578603486
  4. Dorothy Turnbull, MDStamford, CT 069041669512570
  5. Micah Ambrose, DOStamford, CT 069021962999482
  6. Yiannis Apergis, M.D.Stamford, CT 069021104176122
  7. Morgan Barr, MDStamford, CT 069021760068571
  8. Mark Adrian Bell, DOStamford, CT 069021518428259

Common questions

What is Marcus Henry Harding, MD, MPH's NPI number?

Marcus Henry Harding, MD, MPH's National Provider Identifier (NPI) is 1679664189, issued on Sep 28, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Marcus Henry Harding, MD, MPH located?

The NPPES record lists a practice address at 1180 Newfield Ave, Stamford, CT, 06905. Phone: (314) 888-5233. Providers update this record themselves, so call before visiting.

How can I verify Marcus Henry Harding, MD, MPH'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), 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.