Anna Sowa, MD
NPI 1265928857 · Pediatric Hematology & Oncology Physician · New Haven, CT
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Anna Sowa, MD is a Pediatric Hematology & Oncology Physician provider in New Haven, CT (NPI 1265928857).
Provider details
- NPI number
- 1265928857
- Entity type
- Individual
- Primary specialty
- Pediatric Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 76371 (CT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Student, Health Care
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
8 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 13123 E 16th AveAurora, CO 80045-7106Phone: (720) 777-1234
Registry dates
- Enumerated
- 2018-07-06
- Last updated
- 2026-05-05
- Certified
- 2026-05-05
Frequently asked questions
- What is Anna Sowa's NPI number?
- Anna Sowa's National Provider Identifier (NPI) is 1265928857, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Anna Sowa's specialty?
- Anna Sowa is listed in the NPPES registry with a primary specialty of Pediatric Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Anna Sowa located?
- Anna Sowa's practice location on file with NPPES is 20 York St, New Haven, CT 06510-3220.
- What is Anna Sowa's phone number?
- The practice phone number listed in the NPPES registry for Anna Sowa is (203) 688-4242.
- Does Anna Sowa accept Medicare?
- Anna Sowa is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Anna Sowa's NPI active?
- Yes — Anna Sowa's NPI (1265928857) is active in the NPPES registry as of the last update on 2026-05-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.