OrganizationActive
Tarzana Treatment Centers
NPI 1538021217 · Peer Specialist · Long Beach, CA
Tarzana Treatment Centers is a Peer Specialist organization in Long Beach, CA (NPI 1538021217).
Provider details
- NPI number
- 1538021217
- Entity type
- Organization
- Primary specialty
- Peer SpecialistOther Service Providers
- Organization subpart
- No
- Authorized official
- Thomas Mitropoulos, Peer Support Specialist(818) 996-1051
Specialties & taxonomies
Other Service Providers
Profile Score
Established profile(54/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
5190 Atlantic Ave
Long Beach, CA 90805-6510
Phone: (818) 996-1051
Street-level locationGet directions
Mailing address
5190 Atlantic Ave
Long Beach, CA 90805-6510
Registry dates
- Enumerated
- 2025-12-01
- Last updated
- 2025-12-01
- Certified
- 2025-12-01
Frequently asked questions
- What is Tarzana Treatment Centers's NPI number?
- Tarzana Treatment Centers's National Provider Identifier (NPI) is 1538021217, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Tarzana Treatment Centers?
- Tarzana Treatment Centers is classified in the NPPES registry as Peer Specialist (Other Service Providers).
- Where is Tarzana Treatment Centers located?
- Tarzana Treatment Centers's practice location on file with NPPES is 5190 Atlantic Ave, Long Beach, CA 90805-6510.
- What is Tarzana Treatment Centers's phone number?
- The practice phone number listed in the NPPES registry for Tarzana Treatment Centers is (818) 996-1051.
- Who is the authorized official for Tarzana Treatment Centers?
- The authorized official listed on Tarzana Treatment Centers's NPPES record is Thomas Mitropoulos, Peer Support Specialist. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Tarzana Treatment Centers's NPI active?
- Yes — Tarzana Treatment Centers's NPI (1538021217) is active in the NPPES registry as of the last update on 2025-12-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.