Arthur G. King, MD
Internal Medicine Physician · Southwick, MA
Arthur G. King, MD is an internal medicine physician with a practice address in Southwick, Massachusetts, and NPI 1689644577, issued on Jan 24, 2006. Check the license (Massachusetts 49407, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Arthur G. King
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 49407 MA
Self-reported in NPPES; status is on the state search - Practice location
- 800 College Hwy, Southwick, MA 01077
- Phone
- (413) 569-2257
- Enumerated
- Jan 24, 2006
- Record last updated
- Jan 23, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (413) 569-2264
- Medicaid ID
- 99591648 MA
- Entity
- Type 1 · individual
Also registered at 800 College Hwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Arthur G. King in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 49407Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2 internal medicine physician records list a practice address in Southwick
They are 2 of the 62 NPPES records with a practice address in Southwick, and 6,825 internal medicine physician records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 2 in Southwick → All 6,825 in Massachusetts → Every provider in Southwick →
Other internal medicine physician records in Massachusetts
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- Nooshin Abbasi, MD MPHNewton, MA1831888353
- Taimur AbbasiBoston, MA1841673522
- Lauren Abbate, MDBoston, MA1922099621
- Bassima Abdallah, MDBoston, MA1912327305
- Maya Abdallah, MDBoston, MA1861854937
- Samah Abdallah, MDBrighton, MA1730814971
- Omar Abdel-Wahab, M.D.Boston, MA1023042777
- Mohab AbdelhalimBoston, MA1871388496
Common questions
What is Arthur G. King, MD's NPI number?
Arthur G. King, MD's National Provider Identifier (NPI) is 1689644577, issued on Jan 24, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Arthur G. King, MD located?
The NPPES record lists a practice address at 800 College Hwy, Southwick, MA, 01077. Phone: (413) 569-2257. Providers update this record themselves, so call before visiting.
How can I verify Arthur G. King, MD's license?
NPPES lists Massachusetts license number 49407, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.