Marcus Harding, MD, MPH
NPI 1679664189 · Emergency Medicine Physician · Stamford, CT
Marcus Harding, MD, MPH is a Emergency Medicine Physician provider in Stamford, CT (NPI 1679664189).
Provider details
- NPI number
- 1679664189
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, MPH
- Sex
- Male
- Sole proprietor
- No
- License
- 71134 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-09-28
- Last updated
- 2023-03-17
- Certified
- 2023-03-17
Frequently asked questions
- What is Marcus Harding's NPI number?
- Marcus Harding's National Provider Identifier (NPI) is 1679664189, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marcus Harding's specialty?
- Marcus Harding is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Marcus Harding located?
- Marcus Harding's practice location on file with NPPES is 1180 Newfield Ave, Stamford, CT 06905-1409.
- What is Marcus Harding's phone number?
- The practice phone number listed in the NPPES registry for Marcus Harding is (314) 888-5233.
- Is Marcus Harding's NPI active?
- Yes — Marcus Harding's NPI (1679664189) is active in the NPPES registry as of the last update on 2023-03-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.