Sydney Spiesel, PHD,MD
NPI 1376678516 · Pediatric Adolescent Medicine Physician · Woodbridge, CT
Enrolled with Medicare as Order and Referring Only - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sydney Spiesel, PHD,MD is a Pediatric Adolescent Medicine Physician provider in Woodbridge, CT (NPI 1376678516).
Provider details
- NPI number
- 1376678516
- Entity type
- Individual
- Primary specialty
- Pediatric Adolescent Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- PHD,MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 018154 (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
- 2007-02-21
- Last updated
- 2023-03-07
Frequently asked questions
- What is Sydney Spiesel's NPI number?
- Sydney Spiesel's National Provider Identifier (NPI) is 1376678516, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sydney Spiesel's specialty?
- Sydney Spiesel is listed in the NPPES registry with a primary specialty of Pediatric Adolescent Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Sydney Spiesel located?
- Sydney Spiesel's practice location on file with NPPES is 8 Lunar Dr, Woodbridge, CT 06525-2352.
- What is Sydney Spiesel's phone number?
- The practice phone number listed in the NPPES registry for Sydney Spiesel is (203) 397-5211.
- Does Sydney Spiesel accept Medicare?
- Sydney Spiesel is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sydney Spiesel's NPI active?
- Yes — Sydney Spiesel's NPI (1376678516) is active in the NPPES registry as of the last update on 2023-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.