John Fields, PT
NPI 1124539952 · Physical Medicine & Rehabilitation Physician · Holliston, MA
John Fields, PT is a Physical Medicine & Rehabilitation Physician provider in Holliston, MA (NPI 1124539952).
Provider details
- NPI number
- 1124539952
- Entity type
- Individual
- Primary specialty
- Physical Medicine & Rehabilitation PhysicianAllopathic & Osteopathic Physicians
- Credential
- PT
- Sex
- Male
- Sole proprietor
- Yes
- License
- 15177 (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
8 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)
- 129 Adams StHolliston, MA 01746-1469Phone: (508) 429-8307
Registry dates
- Enumerated
- 2017-10-19
- Last updated
- 2018-03-17
Frequently asked questions
- What is John Fields's NPI number?
- John Fields's National Provider Identifier (NPI) is 1124539952, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Fields's specialty?
- John Fields is listed in the NPPES registry with a primary specialty of Physical Medicine & Rehabilitation Physician (Allopathic & Osteopathic Physicians).
- Where is John Fields located?
- John Fields's practice location on file with NPPES is 129 Adams St, Holliston, MA 01746-1469.
- What is John Fields's phone number?
- The practice phone number listed in the NPPES registry for John Fields is (508) 429-8307.
- Is John Fields's NPI active?
- Yes — John Fields's NPI (1124539952) is active in the NPPES registry as of the last update on 2018-03-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.