John Knapp
NPI 1790373272 · Addiction (Substance Use Disorder) Counselor · Phoenix, AZ
John Knapp is a Addiction (Substance Use Disorder) Counselor provider in Phoenix, AZ (NPI 1790373272).
Provider details
- NPI number
- 1790373272
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- LASAC-15173 (AZ)
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
5 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
- 2021-01-09
- Last updated
- 2021-01-09
- Certified
- 2021-01-09
Frequently asked questions
- What is John Knapp's NPI number?
- John Knapp's National Provider Identifier (NPI) is 1790373272, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Knapp's specialty?
- John Knapp is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is John Knapp located?
- John Knapp's practice location on file with NPPES is 5251 W Campbell Ave Ste 204, Phoenix, AZ 85031-1719.
- What is John Knapp's phone number?
- The practice phone number listed in the NPPES registry for John Knapp is (623) 293-2232.
- Is John Knapp's NPI active?
- Yes — John Knapp's NPI (1790373272) is active in the NPPES registry as of the last update on 2021-01-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.