William Haining, MD
NPI 1235192758 · Pediatric Hematology & Oncology Physician · Boston, MA
William Haining, MD is a Pediatric Hematology & Oncology Physician provider in Boston, MA (NPI 1235192758).
Provider details
- NPI number
- 1235192758
- Entity type
- Individual
- Primary specialty
- Pediatric Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 154540 (MA)
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
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
- 2006-04-07
- Last updated
- 2014-03-11
Frequently asked questions
- What is William Haining's NPI number?
- William Haining's National Provider Identifier (NPI) is 1235192758, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Haining's specialty?
- William Haining is listed in the NPPES registry with a primary specialty of Pediatric Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is William Haining located?
- William Haining's practice location on file with NPPES is 450 Brookline Avenue, Boston, MA 02215.
- What is William Haining's phone number?
- The practice phone number listed in the NPPES registry for William Haining is (617) 632-5253.
- Is William Haining's NPI active?
- Yes — William Haining's NPI (1235192758) is active in the NPPES registry as of the last update on 2014-03-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.