Geraldine Lang
NPI 1437271517 · Addiction (Substance Use Disorder) Counselor · Sylmar, CA
Geraldine Lang is a Addiction (Substance Use Disorder) Counselor provider in Sylmar, CA (NPI 1437271517).
Provider details
- NPI number
- 1437271517
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
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
83% 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
- 2007-04-06
- Last updated
- 2007-07-08
Frequently asked questions
- What is Geraldine Lang's NPI number?
- Geraldine Lang's National Provider Identifier (NPI) is 1437271517, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Geraldine Lang's specialty?
- Geraldine Lang is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Geraldine Lang located?
- Geraldine Lang's practice location on file with NPPES is 13741 Foothill Blvd, Sylmar, CA 91342-3133.
- What is Geraldine Lang's phone number?
- The practice phone number listed in the NPPES registry for Geraldine Lang is (818) 833-9789.
- Is Geraldine Lang's NPI active?
- Yes — Geraldine Lang's NPI (1437271517) 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.