Douglas Idelson, M.D.
NPI 1629004452 · Pediatrics Physician · New Haven, CT
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Douglas Idelson, M.D. is a Pediatrics Physician provider in New Haven, CT (NPI 1629004452).
Provider details
- NPI number
- 1629004452
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 039521 (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
- 2006-06-23
- Last updated
- 2016-10-04
Frequently asked questions
- What is Douglas Idelson's NPI number?
- Douglas Idelson's National Provider Identifier (NPI) is 1629004452, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Douglas Idelson's specialty?
- Douglas Idelson is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Douglas Idelson located?
- Douglas Idelson's practice location on file with NPPES is 55 Lock St, New Haven, CT 06511-3603.
- What is Douglas Idelson's phone number?
- The practice phone number listed in the NPPES registry for Douglas Idelson is (203) 432-0206.
- Does Douglas Idelson accept Medicare?
- Douglas Idelson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Douglas Idelson's NPI active?
- Yes — Douglas Idelson's NPI (1629004452) is active in the NPPES registry as of the last update on 2016-10-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.