IndividualActive
Arthur King, MD
NPI 1689644577 · Internal Medicine Physician · Southwick, MA
Arthur King, MD is a Internal Medicine Physician provider in Southwick, MA (NPI 1689644577).
Provider details
- NPI number
- 1689644577
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 49407 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
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
800 College Hwy
Noble Medical Group
Southwick, MA 01077-9690
Phone: (413) 569-2257
Fax: (413) 569-2264
Street-level locationGet directions
Mailing address
57 Union St
Westfield, MA 01085-2658
Registry dates
- Enumerated
- 2006-01-24
- Last updated
- 2015-01-23
Frequently asked questions
- What is Arthur King's NPI number?
- Arthur King's National Provider Identifier (NPI) is 1689644577, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Arthur King's specialty?
- Arthur King is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Arthur King located?
- Arthur King's practice location on file with NPPES is 800 College Hwy, Southwick, MA 01077-9690.
- What is Arthur King's phone number?
- The practice phone number listed in the NPPES registry for Arthur King is (413) 569-2257.
- Is Arthur King's NPI active?
- Yes — Arthur King's NPI (1689644577) is active in the NPPES registry as of the last update on 2015-01-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.