NPPES file of Aug 9, 2026

Oliver Lawernce Johnston, MD

Urology Physician · Allegan, MI

Oliver Lawernce Johnston, MD is a urology physician with a practice address in Allegan, Michigan, and NPI 1639320955, issued on Oct 6, 2008. Check the license (Michigan 4301036842, as entered in NPPES) on the Michigan Board of Medicine (LARA); the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1639320955
Name
Oliver Lawernce Johnston
Credential
MD
Primary taxonomy
Urology Physician 208800000X
License number
4301036842 MI
Self-reported in NPPES; status is on the state search
Practice location
551 Linn St, Allegan, MI 49010
Phone
(269) 686-5888
Enumerated
Oct 6, 2008
Record last updated
Dec 18, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(269) 686-5865
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 551 Linn St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Marcus Blass, MDSurgery Physician1558342725
  2. Jeffrey Clearwater, M.A. LLPPsychologist1417081217
  3. Thomas Collins, M.D.Family Medicine Physician1528117215
  4. William Davis, MD. FAAPPediatrics Physician1629130703
  5. Jennifer Dentler, NP-CFamily Nurse Practitioner1073830428
  6. Meghan Dopp, PA-CSurgical Physician Assistant1700164720

Verify Oliver Lawernce Johnston in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
    Search for license 4301036842
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Michigan license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Urology Physician providers in Michigan

There are 446 urology physician records in Michigan. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other urology physician records in Michigan

  1. Mazen Abdelhady, M.D.Detroit, MI1669771507
  2. Firas Abdollah, M.D.Detroit, MI1932591898
  3. John Addington, PA-CRochester Hills, MI1306942784
  4. Anthony Adeleye, MDWarren, MI1275552655
  5. Muzammil Ahmed, M.D.Westland, MI1689649873
  6. Abdulrahman AlruwailyAnn Arbor, MI1154787604
  7. Nitin Ambani, M.D.Ann Arbor, MI1417966060
  8. Sapan Ambani, M.D.Ann Arbor, MI1063640175
  9. Barrett Anderson, D.O.Detroit, MI1972735587
  10. John Anema, M.D.Grand Rapids, MI1053411215

Common questions

What is Oliver Lawernce Johnston, MD's NPI number?

Oliver Lawernce Johnston, MD's National Provider Identifier (NPI) is 1639320955, issued on Oct 6, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Oliver Lawernce Johnston, MD located?

The NPPES record lists a practice address at 551 Linn St, Allegan, MI, 49010. Phone: (269) 686-5888. Providers update this record themselves, so call before visiting.

How can I verify Oliver Lawernce Johnston, MD's license?

NPPES lists Michigan license number 4301036842, 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.