Serge Petrosian, CADC II
NPI 1124391669 · Addiction (Substance Use Disorder) Counselor · Los Angeles, CA
Serge Petrosian, CADC II is a Addiction (Substance Use Disorder) Counselor provider in Los Angeles, CA (NPI 1124391669).
Provider details
- NPI number
- 1124391669
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- CADC II
- Sex
- Male
- Sole proprietor
- Yes
- License
- A7121111 (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
- 2012-02-14
- Last updated
- 2012-02-14
Frequently asked questions
- What is Serge Petrosian's NPI number?
- Serge Petrosian's National Provider Identifier (NPI) is 1124391669, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Serge Petrosian's specialty?
- Serge Petrosian is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Serge Petrosian located?
- Serge Petrosian's practice location on file with NPPES is 5930 S Main St, Los Angeles, CA 90003-1201.
- What is Serge Petrosian's phone number?
- The practice phone number listed in the NPPES registry for Serge Petrosian is (818) 551-0026.
- Is Serge Petrosian's NPI active?
- Yes — Serge Petrosian's NPI (1124391669) is active in the NPPES registry as of the last update on 2012-02-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.