NPPES file of Aug 9, 2026

Lawrence J. Cowsill, D.O.

Internal Medicine Physician · Pontiac, MI

Lawrence J. Cowsill, D.O. is an internal medicine physician with a practice address in Pontiac, Michigan, and NPI 1598788176, issued on Jul 25, 2006. Check the license (Michigan 5101006463, 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
1598788176
Name
Lawrence Cowsill
Credential
D.O.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
5101006463 MI
Self-reported in NPPES; status is on the state search
Practice location
950 University Dr, Pontiac, MI 48342
Phone
(248) 334-0947
Enumerated
Jul 25, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
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.
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Also registered at 950 University Dr

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

  1. Robert Davis, MDInternal Medicine Physician1700315488
  2. Erica Di Cicco, D.O.Internal Medicine Physician1104139450
  3. Richard Keirn, MDInternal Medicine Physician1801937644

Verify Lawrence Cowsill 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 5101006463
    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

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115 internal medicine physician records list a practice address in Pontiac

They are 115 of the 1,951 NPPES records with a practice address in Pontiac, and 5,735 internal medicine physician records in Michigan. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other internal medicine physician records in Michigan

  1. Jamie Therese Abad, MDDetroit, MI1700573359
  2. Tomas Abalo, M.D.Iron Mountain, MI1336199975
  3. Ali Abbas, M.D.Pontiac, MI1972167526
  4. Sura Abbas, MDWarren, MI1801687405
  5. Ramzi Abbasi, MDSaginaw, MI1164270005
  6. Saadat Abbasi, MDKalamazoo, MI1912005596
  7. Shahzaman Abbasi, MDLansing, MI1376512111
  8. Youssef Abbiss, D.O.Mount Clemens, MI1982991881
  9. Valerie Abbott, MDSouthfield, MI1740289487
  10. Samer Abboud, MDSaginaw, MI1245804178

Common questions

What is Lawrence J. Cowsill, D.O.'s NPI number?

Lawrence J. Cowsill, D.O.'s National Provider Identifier (NPI) is 1598788176, issued on Jul 25, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Lawrence J. Cowsill, D.O. located?

The NPPES record lists a practice address at 950 University Dr, Pontiac, MI, 48342. Phone: (248) 334-0947. Providers update this record themselves, so call before visiting.

How can I verify Lawrence J. Cowsill, D.O.'s license?

NPPES lists Michigan license number 5101006463, 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.