William G. Armstrong, MD
Internal Medicine Physician · Saint Paul, MN
William G. Armstrong, MD is an internal medicine physician with a practice address in Saint Paul, Minnesota, and NPI 1073570099, issued on Apr 26, 2006. Check the license (Minnesota 25598, as entered in NPPES) on the Minnesota Board of Medical Practice; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- William G. Armstrong
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 25598 MN
Self-reported in NPPES; status is on the state search - Practice location
- 17 Exchange St W, Saint Paul, MN 55102
- Phone
- (651) 232-4200
- Enumerated
- Apr 26, 2006
- Record last updated
- Jul 13, 2026
- Fax
- (651) 232-4119
- Entity
- Type 1 · individual
Also registered at 17 Exchange St W
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Amy Antonich, APNPFamily Nurse Practitioner1922519339
- Teresa Armenta, FNPFamily Nurse Practitioner1568420164
- Donald Armstrong, OPA-CSurgical Physician Assistant1700858321
- Alfredo Beltran, MDInternal Medicine Physician1811953359
- Judith Bourland, RNFAMedical-Surgical Registered Nurse1407828023
- Michael Bozivich, MDInternal Medicine Physician1023073913
Verify William G. Armstrong in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMinnesota Board of Medical Practice
Search for license 25598Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
254 internal medicine physician records list a practice address in Saint Paul
They are 254 of the 10,084 NPPES records with a practice address in Saint Paul, and 2,632 internal medicine physician records in Minnesota. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 254 in Saint Paul → All 2,632 in Minnesota → Every provider in Saint Paul →
Other internal medicine physician records in Minnesota
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- Karen Aarestad, MDBrainerd, MN1275510216
- Michael Abawkaw, MDMinneapolis, MN1114503315
- Nadhem Abdallah, MDMinneapolis, MN1396423810
- Ahmed Abdalrhim, MBBSRochester, MN1679671762
- Nermine AbdelwahabSaint Paul, MN1871158600
- Sarah Abdul Jabbar, MBBSSt Cloud, MN1932489002
- Mohamed Abdullahi, M.D.Minneapolis, MN1437475431
- Omar Abdullahi, MDMinneapolis, MN1184118200
- Paul Abear, MDMinneapolis, MN1841710696
Common questions
What is William G. Armstrong, MD's NPI number?
William G. Armstrong, MD's National Provider Identifier (NPI) is 1073570099, issued on Apr 26, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William G. Armstrong, MD located?
The NPPES record lists a practice address at 17 Exchange St W, Saint Paul, MN, 55102. Phone: (651) 232-4200. Providers update this record themselves, so call before visiting.
How can I verify William G. Armstrong, MD's license?
NPPES lists Minnesota license number 25598, as entered by the provider. Search the Minnesota Board of Medical Practice at https://mn.gov/boards/medical-practice/. 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.