Christopher Harnden, RADT
NPI 1689441297 · Addiction (Substance Use Disorder) Counselor · Galt, CA
Christopher Harnden, RADT is a Addiction (Substance Use Disorder) Counselor provider in Galt, CA (NPI 1689441297).
Provider details
- NPI number
- 1689441297
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- RADT
- Sex
- Male
- Sole proprietor
- No
- License
- R1538771223 (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
2 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
- 2023-12-05
- Last updated
- 2023-12-05
- Certified
- 2023-12-05
Frequently asked questions
- What is Christopher Harnden's NPI number?
- Christopher Harnden's National Provider Identifier (NPI) is 1689441297, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christopher Harnden's specialty?
- Christopher Harnden is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Christopher Harnden located?
- Christopher Harnden's practice location on file with NPPES is 750 Spaans Dr Ste C, Galt, CA 95632-8609.
- What is Christopher Harnden's phone number?
- The practice phone number listed in the NPPES registry for Christopher Harnden is (209) 744-9909.
- Is Christopher Harnden's NPI active?
- Yes — Christopher Harnden's NPI (1689441297) is active in the NPPES registry as of the last update on 2023-12-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.