John Matthews Caldwell, MD
Internal Medicine Physician · Mt Pleasant, MI
John Matthews Caldwell, MD is an internal medicine physician with a practice address in Mt Pleasant, Michigan, and NPI 1710065776, issued on Nov 1, 2006. Check the license (Michigan 4301038273, as entered in NPPES) on the Michigan Board of Medicine (LARA); the federal record below is the public data PlainDoctor holds for this provider.
- Name
- John Matthews Caldwell
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 4301038273 MI
Self-reported in NPPES; status is on the state search - Practice location
- 314 S Brown St, Mt Pleasant, MI 48858
- Phone
- (989) 953-5400
- Enumerated
- Nov 1, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (989) 953-5401
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 5,735 in Michigan → Look up another NPI →
Also registered at 314 S Brown St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Christopher Sakala, P.T.Physical Therapist1043387038
Verify John Matthews Caldwell in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301038273Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
John Matthews Caldwell among 5,735 internal medicine physician records in Michigan
John Matthews Caldwell, MD is one of 5,735 internal medicine physician records with a practice address in Michigan. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 10% of them.
- NPI issued2006 · 10% of these records are older, 60% newer
- In a Medicare fileNo · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 62% of these records are
- Record last updated2007 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
14 internal medicine physician records list a practice address in Mt Pleasant
They are 14 of the 780 NPPES records with a practice address in Mt Pleasant, and 5,735 internal medicine physician records in Michigan. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 5,735 in Michigan → Every provider in Mt Pleasant → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Nassar Al-Zubaidi, M.DMount Pleasant, MI 488581538475876
- Larry Bennett, MDMt Pleasant, MI 488581134132038
- Bushra Billoo, M.D.Mt Pleasant, MI 488581528389749
- Utibe Effiong, MBBCHMt Pleasant, MI 488581104210582
- Ricardo Guytingco, MDMt Pleasant, MI 488581104826262
- Jeffrey Khabir, MDMt Pleasant, MI 488581790973188
- Maria Laynes, MDMt Pleasant, MI 488581649270299
- Madhura Mansabdar, M.D.Mt Pleasant, MI 488581639119373
Common questions
What is John Matthews Caldwell, MD's NPI number?
John Matthews Caldwell, MD's National Provider Identifier (NPI) is 1710065776, issued on Nov 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John Matthews Caldwell, MD located?
The NPPES record lists a practice address at 314 S Brown St, Mt Pleasant, MI, 48858. Phone: (989) 953-5400. Providers update this record themselves, so call before visiting.
How can I verify John Matthews Caldwell, MD's license?
NPPES lists Michigan license number 4301038273, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. 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.