St. John Mcgrath, M.D.
NPI 1922112820 · Infectious Disease Physician · Springfield, MA
St. John Mcgrath, M.D. is a Infectious Disease Physician provider in Springfield, MA (NPI 1922112820).
Provider details
- NPI number
- 1922112820
- Entity type
- Individual
- Primary specialty
- Infectious Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 78054 (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
19 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
- 2006-08-18
- Last updated
- 2007-07-08
Frequently asked questions
- What is St. John Mcgrath's NPI number?
- St. John Mcgrath's National Provider Identifier (NPI) is 1922112820, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is St. John Mcgrath's specialty?
- St. John Mcgrath is listed in the NPPES registry with a primary specialty of Infectious Disease Physician (Allopathic & Osteopathic Physicians).
- Where is St. John Mcgrath located?
- St. John Mcgrath's practice location on file with NPPES is 780 Chestnut St, Springfield, MA 01107-1610.
- What is St. John Mcgrath's phone number?
- The practice phone number listed in the NPPES registry for St. John Mcgrath is (413) 747-5566.
- Is St. John Mcgrath's NPI active?
- Yes — St. John Mcgrath's NPI (1922112820) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.