Philip Mack, MD
NPI 1861476798 · Orthopaedic Surgery Physician · Springfield, MA
Enrolled with Medicare as Practitioner - Orthopedic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Philip Mack, MD is a Orthopaedic Surgery Physician provider in Springfield, MA (NPI 1861476798).
Provider details
- NPI number
- 1861476798
- Entity type
- Individual
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 050085 (CT)
Specialties & taxonomies
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
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)
- 282 Washington StHartford, CT 06106-3322Phone: (186) 054-5900
Registry dates
- Enumerated
- 2005-12-05
- Last updated
- 2022-04-11
- Certified
- 2022-04-11
Frequently asked questions
- What is Philip Mack's NPI number?
- Philip Mack's National Provider Identifier (NPI) is 1861476798, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Philip Mack's specialty?
- Philip Mack is listed in the NPPES registry with a primary specialty of Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Philip Mack located?
- Philip Mack's practice location on file with NPPES is 516 Carew St, Springfield, MA 01104-2330.
- What is Philip Mack's phone number?
- The practice phone number listed in the NPPES registry for Philip Mack is (413) 787-2047.
- Does Philip Mack accept Medicare?
- Philip Mack is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Philip Mack's NPI active?
- Yes — Philip Mack's NPI (1861476798) is active in the NPPES registry as of the last update on 2022-04-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.