John Iverson, PH.D.
NPI 1497818520 · Intellectual & Developmental Disabilities Psychologist · Waukesha, WI
John Iverson, PH.D. is a Intellectual & Developmental Disabilities Psychologist provider in Waukesha, WI (NPI 1497818520).
Provider details
- NPI number
- 1497818520
- Entity type
- Individual
- Primary specialty
- Intellectual & Developmental Disabilities PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 1323 (WI)
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
- 2006-12-19
- Last updated
- 2007-07-08
Frequently asked questions
- What is John Iverson's NPI number?
- John Iverson's National Provider Identifier (NPI) is 1497818520, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Iverson's specialty?
- John Iverson is listed in the NPPES registry with a primary specialty of Intellectual & Developmental Disabilities Psychologist (Behavioral Health & Social Service Providers).
- Where is John Iverson located?
- John Iverson's practice location on file with NPPES is 500 Riverview Ave, Waukesha, WI 53188-3632.
- What is John Iverson's phone number?
- The practice phone number listed in the NPPES registry for John Iverson is (262) 548-7665.
- Is John Iverson's NPI active?
- Yes — John Iverson's NPI (1497818520) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.