Mary Harkin, M.D.
NPI 1629040175 · Emergency Medicine Physician · Middletown, CT
Mary Harkin, M.D. is a Emergency Medicine Physician provider in Middletown, CT (NPI 1629040175).
Provider details
- NPI number
- 1629040175
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 027262 (CT)
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
20 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
- 2006-02-07
- Last updated
- 2007-11-16
Frequently asked questions
- What is Mary Harkin's NPI number?
- Mary Harkin's National Provider Identifier (NPI) is 1629040175, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Harkin's specialty?
- Mary Harkin is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mary Harkin located?
- Mary Harkin's practice location on file with NPPES is 28 Crescent St, Middletown, CT 06457-3654.
- What is Mary Harkin's phone number?
- The practice phone number listed in the NPPES registry for Mary Harkin is (860) 344-6394.
- Is Mary Harkin's NPI active?
- Yes — Mary Harkin's NPI (1629040175) is active in the NPPES registry as of the last update on 2007-11-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.