Individual provider Active NPI

Tanya Marynka Collins, M.D.

  • Pediatrics Physician
  • Thousand Oaks, CA
National Provider Identifier
1326072588
Registry record updated Aug 5, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pediatrics PhysicianTaxonomy code 208000000X
License
A79079 Issued in CA
Practice address
425 Haaland Dr Ste 104
Thousand Oaks, CA 91361-5230
Phone
(805) 494-1948
Fax
(805) 494-1947
NPI assigned
Jul 11, 2006
Last updated
Aug 5, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 5, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Pediatrics Physician 208000000X A79079 CA Primary

Addresses

Primary practice location

425 Haaland Dr Ste 104
Thousand Oaks, CA 91361-5230

Mailing address

425 Haaland Dr Ste 104
Thousand Oaks, CA 91361-5230
Phone (805) 494-1948

Other identifiers 1

IdentifierTypeStateIssuer
00A790790MedicaidCA

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20040317001574 CA Practitioner - Pediatric Medicine 9931099470 Reassigns benefits to 1 organization

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
79079CAMDPharmacist
A79079CAMDPediatrics Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Providence Facey Medical Foundation Pediatrics CurrentSince Oct 9, 2010 Accepting new patients
Providence Facey Medical Foundation CurrentSince Oct 9, 2010 Accepting new patients
Providence Facey Medical Foundation Past Accepting new patients
Kenneth L Saul MD, Inc. Pediatrics Past Accepting new patients

Locations

File 50670
Los Angeles, CA 90074

11333 Sepulveda Blvd
Mission Hills, CA 91345
Phone (818) 365-9531

18460 Roscoe Blvd
Northridge, CA 91325
Phone (818) 734-3600

9111 Corbin Ave
Northridge, CA 91324
Phone (818) 743-5700

19950 Rinaldi St
Porter Ranch, CA 91326
Phone (818) 403-2400

19950 Rinaldi St
Ste 103
Porter Ranch, CA 91326
Phone (818) 403-2400

Networks

  • BSC 65 PLUS INDIVIDUAL MAPD

Interoperability endpoints

  • Direct secure messaging: tcollins350278@oc.providencedirect.org

Organizations & group practices 4

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

NPI Registry JSON

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

{
    "created_epoch": "1152576000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785888000000",
    "number": "1326072588",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "425 HAALAND DR STE 104",
            "city": "THOUSAND OAKS",
            "state": "CA",
            "postal_code": "913615230",
            "telephone_number": "805-494-1948",
            "fax_number": "805-494-1947"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "425 HAALAND DR STE 104",
            "city": "THOUSAND OAKS",
            "state": "CA",
            "postal_code": "913615230",
            "telephone_number": "805-494-1948",
            "fax_number": "805-494-1947"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "COLLINS",
        "first_name": "TANYA",
        "middle_name": "MARYNKA",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-07-11",
        "last_updated": "2026-08-05",
        "certification_date": "2026-08-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "CA",
            "license": "A79079",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "00A790790",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Thousand Oaks, CA

Sources for this page

Verify at the official NPI Registry.