NPPES file of Aug 9, 2026

William John Heetderks, MD

Internal Medicine Physician · Newaygo, MI

William John Heetderks, MD is an internal medicine physician with a practice address in Newaygo, Michigan, and NPI 1407709579, issued on Feb 18, 2026. Check the license 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
1407709579
Name
William John Heetderks
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
D0035115 MD
Self-reported in NPPES; status is on the state search
Practice location
5678 S Gordon Ave, Newaygo, MI 49337
Phone
(231) 245-3279
Enumerated
Feb 18, 2026
Record last updated
Feb 18, 2026
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 William John Heetderks in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)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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1 internal medicine physician records list a practice address in Newaygo

They are 1 of the 92 NPPES records with a practice address in Newaygo, 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 Newaygo →

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 William John Heetderks, MD's NPI number?

William John Heetderks, MD's National Provider Identifier (NPI) is 1407709579, issued on Feb 18, 2026. An NPI identifies a provider in billing; it is not a license.

Where is William John Heetderks, MD located?

The NPPES record lists a practice address at 5678 S Gordon Ave, Newaygo, MI, 49337. Phone: (231) 245-3279. Providers update this record themselves, so call before visiting.

How can I verify William John Heetderks, MD's license?

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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.