John Shields, C.A.D.C.
NPI 1306040563 · Addiction (Substance Use Disorder) Counselor · Loyalton, CA
John Shields, C.A.D.C. is a Addiction (Substance Use Disorder) Counselor provider in Loyalton, CA (NPI 1306040563).
Provider details
- NPI number
- 1306040563
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- C.A.D.C.
- Sex
- Male
- Sole proprietor
- No
- License
- 526I (NV)
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
- 2007-06-12
- Last updated
- 2009-08-05
Frequently asked questions
- What is John Shields's NPI number?
- John Shields's National Provider Identifier (NPI) is 1306040563, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Shields's specialty?
- John Shields is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is John Shields located?
- John Shields's practice location on file with NPPES is 704 Mill St., Loyalton, CA 96118-0265.
- What is John Shields's phone number?
- The practice phone number listed in the NPPES registry for John Shields is (530) 993-6714.
- Is John Shields's NPI active?
- Yes — John Shields's NPI (1306040563) is active in the NPPES registry as of the last update on 2009-08-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.