IndividualActive
William Callison, MD, PHD
NPI 1174469811 · Surgery Physician · Boston, MA
William Callison, MD, PHD is a Surgery Physician provider in Boston, MA (NPI 1174469811).
Provider details
- NPI number
- 1174469811
- Entity type
- Individual
- Primary specialty
- Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, PHD
- Sex
- Male
- Sole proprietor
- No
- License
- 3021086 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Established profile(53/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
75 Francis St
Boston, MA 02115-6106
Phone: (617) 732-5500
Street-level locationGet directions
Mailing address
14 Union Ave Unit F
Boston, MA 02130-2616
Registry dates
- Enumerated
- 2026-04-27
- Last updated
- 2026-04-27
- Certified
- 2026-04-26
Frequently asked questions
- What is William Callison's NPI number?
- William Callison's National Provider Identifier (NPI) is 1174469811, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Callison's specialty?
- William Callison is listed in the NPPES registry with a primary specialty of Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is William Callison located?
- William Callison's practice location on file with NPPES is 75 Francis St, Boston, MA 02115-6106.
- What is William Callison's phone number?
- The practice phone number listed in the NPPES registry for William Callison is (617) 732-5500.
- Is William Callison's NPI active?
- Yes — William Callison's NPI (1174469811) is active in the NPPES registry as of the last update on 2026-04-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.