NPIMap

Organization Active NPI

Prohealth Partners a Medical Group Inc

  • Internal Medicine Physician
  • Los Alamitos, CA
National Provider Identifier
1831573781
Registry record updated Sep 4, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
Legal business name
PROHEALTH PARTNERS A MEDICAL GROUP INC
Practice address
5122 Katella Ave
Suite 308
Los Alamitos, CA 90720-2826
Phone
(562) 594-8555
NPI assigned
Jul 9, 2015
Last updated
Sep 4, 2025By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Sep 4, 2025

Registry information is reported by the provider to CMS and is not verified. About this source

Authorized official

Name
Peter Ferrera, MD
Title
President
Phone
(562) 299-5200

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X NU Primary

Addresses

Primary practice location

5122 Katella Ave
Suite 308
Los Alamitos, CA 90720-2826

Mailing address

5122 Katella Ave Ste 308
Los Alamitos, CA 90720-2898
Phone (562) 594-8555

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20031211000927 CA Part B Supplier - Clinic/Group Practice 2769388412 Receives reassigned benefits from 296 practitioners
This NPI is an additional NPI on the enrollment

Laboratory certificates & supplier records

Derived by NPIMap

These CMS records do not include an NPI. They are shown because their name and street address match this provider’s.

CLIA laboratory certificates

CLIA numberLaboratoryCertificateExpires
05D2136740Prohealth Partners a Medical Group Inc5122 Katella Avenue Ste 308, Los Alamitos, CA 90720Certificate of waiverSep 13, 2027

National Provider Directory

National Provider Directory
Tax ID family
Prohealth Partners a Me63 organizations share this tax ID, including this one

Organizations with this tax ID in the same state 24

This tax ID family is large, so up to 24 of its organizations in the same state are linked here.

View all 24

Networks

  • BSC 65 PLUS INDIVIDUAL MAPDPlans: Blue Shield 65 Plus (HMO) (H0504-015-000, H0504); Blue Shield 65 Plus (HMO) (H0504-039-000, H0504); Blue Shield 65 Plus Plan 2 (HMO) (H0504-021-000, H0504); Blue Shield Inspire (HMO) (H0504-041-000, H0504); Blue Shield 65 Plus (HMO) (H0504-038-000, H0504); Blue Shield Inspire (HMO) (H0504-047-000, H0504); Blue Shield 65 Plus (HMO) (H0504-026-000, H0504); Blue Shield Advantage (HMO) (H0504-050-000, H0504); Blue Shield AdvantageOptimum Plan (HMO) (H5928-004-000, H5928); Blue Shield Inspire (HMO) (H0504-043-000, H0504)…

Practitioners & affiliated clinicians

Practitioners 3

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1436400000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1756944000000",
    "number": "1831573781",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5122 KATELLA AVE STE 308",
            "city": "LOS ALAMITOS",
            "state": "CA",
            "postal_code": "907202898",
            "telephone_number": "562-594-8555"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5122 KATELLA AVE",
            "address_2": "SUITE 308",
            "city": "LOS ALAMITOS",
            "state": "CA",
            "postal_code": "907202826",
            "telephone_number": "562-594-8555"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "PROHEALTH PARTNERS A MEDICAL GROUP INC",
        "organizational_subpart": "NO",
        "enumeration_date": "2015-07-09",
        "last_updated": "2025-09-04",
        "certification_date": "2025-09-04",
        "status": "A",
        "authorized_official_last_name": "FERRERA",
        "authorized_official_first_name": "PETER",
        "authorized_official_title_or_position": "PRESIDENT",
        "authorized_official_telephone_number": "562-299-5200",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "NU",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Los Alamitos, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 4, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.