Arthur Krulewitz, MD
NPI 1366453904 · Internal Medicine Physician · South Hadley, MA
Arthur Krulewitz, MD is a Internal Medicine Physician provider in South Hadley, MA (NPI 1366453904).
Provider details
- NPI number
- 1366453904
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 48524 (MA)
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
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
- 2006-08-10
- Last updated
- 2016-11-15
Frequently asked questions
- What is Arthur Krulewitz's NPI number?
- Arthur Krulewitz's National Provider Identifier (NPI) is 1366453904, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Arthur Krulewitz's specialty?
- Arthur Krulewitz is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Arthur Krulewitz located?
- Arthur Krulewitz's practice location on file with NPPES is 470 Granby Rd, South Hadley, MA 01075-3218.
- What is Arthur Krulewitz's phone number?
- The practice phone number listed in the NPPES registry for Arthur Krulewitz is (413) 533-3926.
- Is Arthur Krulewitz's NPI active?
- Yes — Arthur Krulewitz's NPI (1366453904) is active in the NPPES registry as of the last update on 2016-11-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.