NPI Portal NPI Lookup & Verification

John Contreras

John Contreras is a Case Manager/Care Coordinator provider (Case Manager/Care Coordinator) practicing in Pacoima, CA, registered in the NPPES registry with NPI 1104342179 since 2017.

✓ Active NPI ✓ Valid NPI checksum

NPI 1104342179
Entity type Individual (Type 1)
Name John Contreras
Sex Male
Practice address 12450 VAN NUYS BLVD STE 200, Pacoima, CA, 91331
Phone 8188961161
Fax 8188965069
Enumeration date 2017-08-21
Last updated in NPPES 2022-07-21

Taxonomy & licenses

Taxonomy code Specialty Primary License State
171M00000X Case Manager/Care Coordinator Primary

Other identifiers

Identifier Type State Issuer
7068 Medicaid CA
7420 Medicaid CA
6758 Medicaid CA
Copy-ready billing details
Provider: John Contreras
NPI: 1104342179
Taxonomy: 171M00000X (Case Manager/Care Coordinator)
Address: 12450 VAN NUYS BLVD STE 200, Pacoima, CA, 91331

Other providers at this practice address

NPI Name Type Specialty Location
1356360226 Julio Alberto Montano Individual Psychiatry Physician Pacoima, CA
1306866884 Jessica Held Individual Clinical Social Worker Pacoima, CA
1578670964 Armen Azatian Individual Psychiatry Physician Pacoima, CA
1639214976 Stephen Smith Individual Case Manager/Care Coordinator Pacoima, CA
1720116734 Norma Alvarez Individual Mental Health Counselor Pacoima, CA
1225167273 Claudia Gonzalez Individual Rehabilitation Practitioner Pacoima, CA
1649397100 Thidar Moldin Individual Clinical Social Worker Pacoima, CA
1871611194 Peggy Wilson Jordan Individual Marriage & Family Therapist Pacoima, CA

Verify this record

Cross-check NPI 1104342179 against the authoritative CMS record: view John Contreras on the official NPPES registry .

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes — even if the provider moves or changes specialty. Read the full guide or validate an NPI number.

Frequently asked questions

Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
What specialty is John Contreras?
John Contreras is registered in NPPES with the primary taxonomy of Case Manager/Care Coordinator. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2022-07-21.