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Anna Ryan, DO

Anna Ryan is a Pediatrics Physician provider (Pediatrics) practicing in South Windsor, CT, registered in the NPPES registry with NPI 1003379918 since 2019. The credential DO stands for Doctor of Osteopathic Medicine. Practices at South Windsor Pediatrics, LLC (listed at the same practice address in NPPES).

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NPI 1003379918
Entity type Individual (Type 1)
Name Anna Ryan
Credential DO
Sex Female
Practice address 1665 ELLINGTON RD, South Windsor, CT, 06074
Phone 8606482447
Enumeration date 2019-04-08
Last updated in NPPES 2025-02-18

Taxonomy & licenses

Taxonomy code Specialty Primary License State
208000000X Pediatrics Physician Primary 19121981 CT

DO — Doctor of Osteopathic Medicine: A fully licensed physician trained in osteopathic medical schools, with the same practice rights as an MD. About the DO credential

Copy-ready billing details
Provider: Anna Ryan, DO
NPI: 1003379918
Taxonomy: 208000000X (Pediatrics Physician)
Address: 1665 ELLINGTON RD, South Windsor, CT, 06074

Other providers at this practice address

NPI Name Type Specialty Location
1366406720 Eileen Freedman Individual Pediatric Adolescent Medicine Physician South Windsor, CT
1467541078 Daniel Roth Individual Pediatric Adolescent Medicine Physician South Windsor, CT
1851588701 South Windsor Pediatrics, LLC Organization Pediatric Adolescent Medicine Physician South Windsor, CT
1821420134 Evelyne Deloughery Individual Pediatric Nurse Practitioner South Windsor, CT
1013411263 Zozan Chweich Individual Pediatrics Physician South Windsor, CT

Verify this record

Cross-check NPI 1003379918 against the authoritative CMS record: view Anna Ryan on the official NPPES registry .

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes — even if the provider moves or changes specialty. Read the full guide or validate an NPI number.

Frequently asked questions

What is the NPI number for Anna Ryan?
The National Provider Identifier (NPI) for Anna Ryan is 1003379918, a Type 1 (individual) record in the CMS NPPES registry.
Where does Anna Ryan practice?
The practice location on file with NPPES is in South Windsor, CT. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2025-02-18.