John De Hamm, CADC-CAS
NPI 1942769591 · Addiction (Substance Use Disorder) Counselor · Campo, CA
John De Hamm, CADC-CAS is a Addiction (Substance Use Disorder) Counselor provider in Campo, CA (NPI 1942769591).
Provider details
- NPI number
- 1942769591
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- CADC-CAS
- Sex
- Male
- Sole proprietor
- No
- License
- C13221214 (CA)
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
7 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
- 2019-03-13
- Last updated
- 2021-03-12
- Certified
- 2021-03-12
Frequently asked questions
- What is John De Hamm's NPI number?
- John De Hamm's National Provider Identifier (NPI) is 1942769591, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John De Hamm's specialty?
- John De Hamm is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is John De Hamm located?
- John De Hamm's practice location on file with NPPES is 1777 Buckman Springs Rd, Campo, CA 91906-2022.
- What is John De Hamm's phone number?
- The practice phone number listed in the NPPES registry for John De Hamm is (619) 478-5696.
- Is John De Hamm's NPI active?
- Yes — John De Hamm's NPI (1942769591) is active in the NPPES registry as of the last update on 2021-03-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.