Jennifer Janvrin
NPI 1598042558 · Addiction (Substance Use Disorder) Counselor · Lancaster, CA
Jennifer Janvrin is a Addiction (Substance Use Disorder) Counselor provider in Lancaster, CA (NPI 1598042558).
Provider details
- NPI number
- 1598042558
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- J1002101018 (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
14 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
- 2011-11-04
- Last updated
- 2011-11-04
Frequently asked questions
- What is Jennifer Janvrin's NPI number?
- Jennifer Janvrin's National Provider Identifier (NPI) is 1598042558, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jennifer Janvrin's specialty?
- Jennifer Janvrin is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Jennifer Janvrin located?
- Jennifer Janvrin's practice location on file with NPPES is 44447 10th St W, Lancaster, CA 93534-3324.
- What is Jennifer Janvrin's phone number?
- The practice phone number listed in the NPPES registry for Jennifer Janvrin is (661) 726-2630.
- Is Jennifer Janvrin's NPI active?
- Yes — Jennifer Janvrin's NPI (1598042558) is active in the NPPES registry as of the last update on 2011-11-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.