Jan Frankenberger, RRW
NPI 1871712422 · Addiction (Substance Use Disorder) Counselor · Nevada City, CA
Jan Frankenberger, RRW is a Addiction (Substance Use Disorder) Counselor provider in Nevada City, CA (NPI 1871712422).
Provider details
- NPI number
- 1871712422
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- RRW
- Sex
- Male
- Sole proprietor
- No
- License
- 290007AP (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
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
- 2007-04-24
- Last updated
- 2007-07-08
Frequently asked questions
- What is Jan Frankenberger's NPI number?
- Jan Frankenberger's National Provider Identifier (NPI) is 1871712422, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jan Frankenberger's specialty?
- Jan Frankenberger is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Jan Frankenberger located?
- Jan Frankenberger's practice location on file with NPPES is 727 Zion St, Nevada City, CA 95959-2920.
- What is Jan Frankenberger's phone number?
- The practice phone number listed in the NPPES registry for Jan Frankenberger is (530) 265-2941.
- Is Jan Frankenberger's NPI active?
- Yes — Jan Frankenberger's NPI (1871712422) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.