Joseph Demayo, M.D.
NPI 1720211444 · Geriatric Medicine (Internal Medicine) Physician · Middlebury, CT
Joseph Demayo, M.D. is a Geriatric Medicine (Internal Medicine) Physician provider in Middlebury, CT (NPI 1720211444).
Provider details
- NPI number
- 1720211444
- Entity type
- Individual
- Primary specialty
- Geriatric Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 027243 (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
16 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
- 2009-08-27
- Last updated
- 2009-08-27
Frequently asked questions
- What is Joseph Demayo's NPI number?
- Joseph Demayo's National Provider Identifier (NPI) is 1720211444, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joseph Demayo's specialty?
- Joseph Demayo is listed in the NPPES registry with a primary specialty of Geriatric Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Joseph Demayo located?
- Joseph Demayo's practice location on file with NPPES is 66 Skyline Dr, Middlebury, CT 06762-1717.
- What is Joseph Demayo's phone number?
- The practice phone number listed in the NPPES registry for Joseph Demayo is (203) 598-3817.
- Is Joseph Demayo's NPI active?
- Yes — Joseph Demayo's NPI (1720211444) is active in the NPPES registry as of the last update on 2009-08-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.