Gladys Contreras, VOLUNTEER
NPI 1932664729 · Substance Use Disorder Rehabilitation Hospital Unit · Los Angeles, CA
Gladys Contreras, VOLUNTEER is a Substance Use Disorder Rehabilitation Hospital Unit provider in Los Angeles, CA (NPI 1932664729).
Provider details
- NPI number
- 1932664729
- Entity type
- Individual
- Primary specialty
- Substance Use Disorder Rehabilitation Hospital UnitHospital Units
- Credential
- VOLUNTEER
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Hospital Units
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 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
- 2019-02-05
- Last updated
- 2019-02-05
Frequently asked questions
- What is Gladys Contreras's NPI number?
- Gladys Contreras's National Provider Identifier (NPI) is 1932664729, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gladys Contreras's specialty?
- Gladys Contreras is listed in the NPPES registry with a primary specialty of Substance Use Disorder Rehabilitation Hospital Unit (Hospital Units).
- Where is Gladys Contreras located?
- Gladys Contreras's practice location on file with NPPES is 2032 Marengo St, Los Angeles, CA 90033-1319.
- What is Gladys Contreras's phone number?
- The practice phone number listed in the NPPES registry for Gladys Contreras is (323) 987-1034.
- Is Gladys Contreras's NPI active?
- Yes — Gladys Contreras's NPI (1932664729) is active in the NPPES registry as of the last update on 2019-02-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.