Maynard Marquis, M.D.
NPI 1437351624 · Psychiatry Physician · South Glastonbury, CT
Maynard Marquis, M.D. is a Psychiatry Physician provider in South Glastonbury, CT (NPI 1437351624).
Provider details
- NPI number
- 1437351624
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 029601 (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
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
- 2007-06-01
- Last updated
- 2018-12-03
Frequently asked questions
- What is Maynard Marquis's NPI number?
- Maynard Marquis's National Provider Identifier (NPI) is 1437351624, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maynard Marquis's specialty?
- Maynard Marquis is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Maynard Marquis located?
- Maynard Marquis's practice location on file with NPPES is 919 Chestnut Hill Road, South Glastonbury, CT 06073.
- What is Maynard Marquis's phone number?
- The practice phone number listed in the NPPES registry for Maynard Marquis is (860) 745-3414.
- Is Maynard Marquis's NPI active?
- Yes — Maynard Marquis's NPI (1437351624) is active in the NPPES registry as of the last update on 2018-12-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.