William Busby, PHD
NPI 1902836562 · Clinical Psychologist · Kalamazoo, MI
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Busby, PHD is a Clinical Psychologist provider in Kalamazoo, MI (NPI 1902836562).
Provider details
- NPI number
- 1902836562
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Male
- Sole proprietor
- No
- License
- 6301003210 (MI)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-03
- Last updated
- 2011-10-20
Frequently asked questions
- What is William Busby's NPI number?
- William Busby's National Provider Identifier (NPI) is 1902836562, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Busby's specialty?
- William Busby is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is William Busby located?
- William Busby's practice location on file with NPPES is 813 W South St, Kalamazoo, MI 49007-4696.
- What is William Busby's phone number?
- The practice phone number listed in the NPPES registry for William Busby is (269) 598-2266.
- Does William Busby accept Medicare?
- William Busby is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Busby's NPI active?
- Yes — William Busby's NPI (1902836562) is active in the NPPES registry as of the last update on 2011-10-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.