Graham Knowlton, PH.D.
NPI 1134769441 · Counseling Psychologist · Milwaukee, WI
Graham Knowlton, PH.D. is a Counseling Psychologist provider in Milwaukee, WI (NPI 1134769441).
Provider details
- NPI number
- 1134769441
- Entity type
- Individual
- Primary specialty
- Counseling PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 375257 (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
6 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
- 2020-01-14
- Last updated
- 2020-03-12
- Certified
- 2020-03-12
Frequently asked questions
- What is Graham Knowlton's NPI number?
- Graham Knowlton's National Provider Identifier (NPI) is 1134769441, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Graham Knowlton's specialty?
- Graham Knowlton is listed in the NPPES registry with a primary specialty of Counseling Psychologist (Behavioral Health & Social Service Providers).
- Where is Graham Knowlton located?
- Graham Knowlton's practice location on file with NPPES is Milwaukee Vamc 5000 W National Ave, Milwaukee, WI 53295-0001.
- What is Graham Knowlton's phone number?
- The practice phone number listed in the NPPES registry for Graham Knowlton is (414) 384-2000.
- Is Graham Knowlton's NPI active?
- Yes — Graham Knowlton's NPI (1134769441) is active in the NPPES registry as of the last update on 2020-03-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.