William Baker, M.D.
NPI 1710923073 · Hematology & Oncology Physician · Farmington, CT
William Baker, M.D. is a Hematology & Oncology Physician provider in Farmington, CT (NPI 1710923073).
Provider details
- NPI number
- 1710923073
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 033608 (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
20 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)
- 85 Retreat AveHartford, CT 06106-2555Phone: (860) 249-6291Fax: (860) 728-0151
Registry dates
- Enumerated
- 2006-06-22
- Last updated
- 2022-09-29
- Certified
- 2020-09-21
Frequently asked questions
- What is William Baker's NPI number?
- William Baker's National Provider Identifier (NPI) is 1710923073, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Baker's specialty?
- William Baker is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is William Baker located?
- William Baker's practice location on file with NPPES is 263 Farmington Ave, Farmington, CT 06030-0001.
- What is William Baker's phone number?
- The practice phone number listed in the NPPES registry for William Baker is (860) 679-2100.
- Is William Baker's NPI active?
- Yes — William Baker's NPI (1710923073) is active in the NPPES registry as of the last update on 2022-09-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.