What is Thomas Mitropoulos's NPI number?

Thomas Mitropoulos's National Provider Identifier (NPI) is 1043174469, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Thomas Mitropoulos's specialty?

Thomas Mitropoulos is listed in the NPPES registry with a primary specialty of Peer Specialist (Other Service Providers).

Where is Thomas Mitropoulos located?

Thomas Mitropoulos's practice location on file with NPPES is 5190 Atlantic Ave, Long Beach, CA 90805-6510.

What is Thomas Mitropoulos's phone number?

The practice phone number listed in the NPPES registry for Thomas Mitropoulos is (818) 996-1051.

Is Thomas Mitropoulos's NPI active?

Yes — Thomas Mitropoulos's NPI (1043174469) is active in the NPPES registry as of the last update on 2025-12-10.

IndividualActive

Thomas Mitropoulos

NPI 1043174469 · Peer Specialist · Long Beach, CA

Thomas Mitropoulos is a Peer Specialist provider in Long Beach, CA (NPI 1043174469).

Provider details

NPI number: 1043174469
Entity type: Individual
Primary specialty: Peer SpecialistOther Service Providers
Sex: Male
Sole proprietor: No
License: MPSS-CWNTMH (CA)

Specialties & taxonomies

Peer SpecialistPrimary175T00000XLicense MPSS-CWNTMH (CA)
Other Service Providers

Profile Score

Established profile(53/100 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

More CA providers

Mailing address