Dr. James Haines & Dr. William Belcastro, Ptr.
NPI 1124027834 · Internal Medicine Physician · Springfield, MA
Dr. James Haines & Dr. William Belcastro, Ptr. is a Internal Medicine Physician organization in Springfield, MA (NPI 1124027834).
Provider details
- NPI number
- 1124027834
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Suzette Grych, Office Manager(413) 737-2371
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
- 2005-07-15
- Last updated
- 2022-07-21
Frequently asked questions
- What is Dr. James Haines & Dr. William Belcastro, Ptr.'s NPI number?
- Dr. James Haines & Dr. William Belcastro, Ptr.'s National Provider Identifier (NPI) is 1124027834, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Dr. James Haines & Dr. William Belcastro, Ptr.?
- Dr. James Haines & Dr. William Belcastro, Ptr. is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Dr. James Haines & Dr. William Belcastro, Ptr. located?
- Dr. James Haines & Dr. William Belcastro, Ptr.'s practice location on file with NPPES is 299 Carew St, Springfield, MA 01104-2301.
- What is Dr. James Haines & Dr. William Belcastro, Ptr.'s phone number?
- The practice phone number listed in the NPPES registry for Dr. James Haines & Dr. William Belcastro, Ptr. is (413) 737-2371.
- Who is the authorized official for Dr. James Haines & Dr. William Belcastro, Ptr.?
- The authorized official listed on Dr. James Haines & Dr. William Belcastro, Ptr.'s NPPES record is Suzette Grych, Office Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Dr. James Haines & Dr. William Belcastro, Ptr.'s NPI active?
- Yes — Dr. James Haines & Dr. William Belcastro, Ptr.'s NPI (1124027834) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.