NPPES file of Aug 9, 2026

William Busby, PHD

Clinical Psychologist · Kalamazoo, MI

William Busby, PHD is a clinical psychologist with a practice address in Kalamazoo, Michigan, and NPI 1902836562, issued on Jul 3, 2006. Check the license (Michigan 6301003210, as entered in NPPES) with the Michigan board that licenses this profession; 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
1902836562
Name
William Busby
Credential
PHD
Primary taxonomy
Clinical Psychologist 103TC0700X
License number
6301003210 MI
Self-reported in NPPES; status is on the state search
Practice location
813 W South St, Kalamazoo, MI 49007
Phone
(269) 598-2266
Enumerated
Jul 3, 2006
Record last updated
Oct 20, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(269) 226-2403
Medicare enrollment
Enrolled (PECOS I20060927000026); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 813 W South St

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

  1. Ulla Frederiksen, LLPClinical Psychologist1316004534
  2. Crystal SchippersSpecialist1295076859

Verify William Busby in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Michigan board licenses this profession
    Search for license 6301003210
    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
Find 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.

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William Busby among 2,965 clinical psychologist records in Michigan

William Busby, PHD is one of 2,965 clinical psychologist records with a practice address in Michigan. 13% 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 2% of them.

  • NPI issued2006 · 2% of these records are older, 79% newer
  • In a Medicare fileNo · 13% of these records are
  • In the CMS Doctors and Clinicians fileYes · 24% of these records are
  • Graduated1991 · median 2005 among the 697 with a school on file
  • Record last updated2011 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103TC0700X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

66 clinical psychologist records list a practice address in Kalamazoo

They are 66 of the 6,553 NPPES records with a practice address in Kalamazoo, and 2,965 clinical psychologist records in Michigan. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 clinical psychologist records with the nearest ZIP codes

  1. Debra Beebe, MA, LLPKalamazoo, MI 490071205263472
  2. Tonya FontesKalamazoo, MI 490071427321736
  3. Ulla Frederiksen, LLPKalamazoo, MI 490071316004534
  4. Kathleen Griffin, PH.D.Kalamazoo, MI 490071831180751
  5. Ellen Hart, PHDKalamazoo, MI 490071851962187
  6. Charles Livingston, MAKalamazoo, MI 490071285743070
  7. Carlos Oliveira, PSYDKalamazoo, MI 490071992101612
  8. David Thayer, PSY.D.Kalamazoo, MI 490071508871344

Common questions

What is William Busby, PHD's NPI number?

William Busby, PHD's National Provider Identifier (NPI) is 1902836562, issued on Jul 3, 2006. An NPI identifies a provider in billing; it is not a license.

Where is William Busby, PHD located?

The NPPES record lists a practice address at 813 W South St, Kalamazoo, MI, 49007. Phone: (269) 598-2266. Providers update this record themselves, so call before visiting.

How can I verify William Busby, PHD's license?

NPPES lists Michigan license number 6301003210, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.

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.