Cynthia Meyers-Seifer, MD
NPI 1952379117 · Pediatric Endocrinology Physician · Norwalk, CT
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Cynthia Meyers-Seifer, MD is a Pediatric Endocrinology Physician provider in Norwalk, CT (NPI 1952379117).
Provider details
- NPI number
- 1952379117
- Entity type
- Individual
- Primary specialty
- Pediatric Endocrinology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 30161 (CT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
- 2006-03-14
- Last updated
- 2024-02-23
- Certified
- 2024-02-23
Frequently asked questions
- What is Cynthia Meyers-Seifer's NPI number?
- Cynthia Meyers-Seifer's National Provider Identifier (NPI) is 1952379117, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cynthia Meyers-Seifer's specialty?
- Cynthia Meyers-Seifer is listed in the NPPES registry with a primary specialty of Pediatric Endocrinology Physician (Allopathic & Osteopathic Physicians).
- Where is Cynthia Meyers-Seifer located?
- Cynthia Meyers-Seifer's practice location on file with NPPES is 747 Belden Ave, Norwalk, CT 06850-3348.
- What is Cynthia Meyers-Seifer's phone number?
- The practice phone number listed in the NPPES registry for Cynthia Meyers-Seifer is (877) 925-3637.
- Does Cynthia Meyers-Seifer accept Medicare?
- Cynthia Meyers-Seifer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Cynthia Meyers-Seifer's NPI active?
- Yes — Cynthia Meyers-Seifer's NPI (1952379117) is active in the NPPES registry as of the last update on 2024-02-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.