Registry data as of Aug 27, 2026

Thomas Blok, M.D.

Internal Medicine Physician · Schoolcraft, MI

Thomas Blok, M.D. is an internal medicine physician with a practice address in Schoolcraft, Michigan, and NPI 1528233442, issued on Apr 23, 2008. Check the license (Michigan 4301049984, as entered in NPPES) on the Michigan Board of Medicine; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1528233442
Name
Thomas Blok
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
4301049984 MI
Self-reported in NPPES; status is on the state search
Practice location
9739 S 10TH St, Schoolcraft, MI 49087
Phone
(269) 569-1271
Enumerated
Apr 23, 2008
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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Verify Thomas Blok in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMichigan Board of Medicine
    Search for license 4301049984
    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.

2 internal medicine physician records list a Schoolcraft practice address

They are 2 of the 45 NPPES records with a Schoolcraft practice address, and 6,589 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. Keith Aaronson, MDAnn Arbor, MI1144305301
  2. Tomas Abalo, M.D.Iron Mountain, MI1336199975
  3. Ali Abbas, M.D.Pontiac, MI1972167526
  4. Hawazin Abbas, MDAuburn Hills, MI1699020677
  5. Imran Abbasi, D.O.Warren, MI1427409887
  6. Ramzi Abbasi, MDSaginaw, MI1164270005
  7. Saadat Abbasi, MDKalamazoo, MI1912005596
  8. Shahzaman Abbasi, MDLansing, MI1376512111
  9. Youssef Abbiss, D.O.Mount Clemens, MI1982991881
  10. Joseph Abbo, MDYpsilanti, MI1982136503

Common questions

What is Thomas Blok, M.D.'s NPI number?

Thomas Blok, M.D.'s National Provider Identifier (NPI) is 1528233442, issued on Apr 23, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Thomas Blok, M.D. located?

The NPPES record lists a practice address at 9739 S 10TH St, Schoolcraft, MI, 49087. Phone: (269) 569-1271. Providers update this record themselves, so call before visiting.

How can I verify Thomas Blok, M.D.'s license?

NPPES lists Michigan license number 4301049984, as entered by the provider. Search the Michigan Board of Medicine at https://www.michigan.gov/lara/bureau-list/bpl/health/hp-lic-health-prof/medical. 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), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.