Stephanie Chaj-Perez
NPI 1235819897 · Addiction (Substance Use Disorder) Counselor · Los Angeles, CA
Stephanie Chaj-Perez is a Addiction (Substance Use Disorder) Counselor provider in Los Angeles, CA (NPI 1235819897).
Provider details
- NPI number
- 1235819897
- 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
- Behavior Technician106S00000X
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
2 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 1000 S. Fremont AveUnit 20 Bldg. A10 Suite 10300Alhambra, CA 91803Phone: (626) 349-3838
Registry dates
- Enumerated
- 2023-07-19
- Last updated
- 2023-09-25
- Certified
- 2023-09-25
Frequently asked questions
- What is Stephanie Chaj-Perez's NPI number?
- Stephanie Chaj-Perez's National Provider Identifier (NPI) is 1235819897, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephanie Chaj-Perez's specialty?
- Stephanie Chaj-Perez is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Stephanie Chaj-Perez located?
- Stephanie Chaj-Perez's practice location on file with NPPES is 1926 Beverly Blvd, Los Angeles, CA 90057-2402.
- What is Stephanie Chaj-Perez's phone number?
- The practice phone number listed in the NPPES registry for Stephanie Chaj-Perez is (213) 353-1140.
- Is Stephanie Chaj-Perez's NPI active?
- Yes — Stephanie Chaj-Perez's NPI (1235819897) is active in the NPPES registry as of the last update on 2023-09-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.