Individual provider Active NPI

Janet Miller Stier, PH.D.

  • Clinical Psychologist
  • Santa Clarita, CA
National Provider Identifier
1376809921
Registry record updated Mar 26, 2014
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical PsychologistTaxonomy code 103TC0700X
License
PSY26204 Issued in CA
Practice address
21545 Centre Pointe Pkwy
Santa Clarita, CA 91350-2947
Phone
(661) 259-9439
Fax
(661) 259-9658
NPI assigned
Apr 9, 2012
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Mar 26, 2014

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical Psychologist 103TC0700X PSY26204 CA Primary

Addresses

Primary practice location

21545 Centre Pointe Pkwy
Santa Clarita, CA 91350-2947

Mailing address

21545 Centre Pointe Pkwy
Santa Clarita, CA 91350-2947
Phone (661) 259-9439

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: No
  • Power mobility devices: No
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20190610002828 CA Practitioner - Clinical Psychologist 6406189273 Reassigns benefits to 1 organization
Practice locations: Valencia, CA

Care Compare profile

Medicare Care Compare
Specialty
Clinical Psychologist
Education
Other, 2006
Medicare assignment
Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

23822 Valencia Blvd
Suite 203
Valencia, CA 91355-5344
Phone (661) 310-8410

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
PSY26204CAMDClinical Psychologist

Practice roles

OrganizationSpecialtyStatusNew patients
Janet M Stier PHD Clinical Psychologist PC CurrentSince Oct 14, 2025 Accepting new patients

Locations

23822 Valencia Blvd
Ste 203
Valencia, CA 91355
Phone (661) 310-8410

Organizations & group practices 1

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

NPI Registry JSON

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

{
    "created_epoch": "1333929600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1395792000000",
    "number": "1376809921",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "21545 CENTRE POINTE PKWY",
            "city": "SANTA CLARITA",
            "state": "CA",
            "postal_code": "913502947",
            "telephone_number": "661-259-9439",
            "fax_number": "661-259-9658"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "21545 CENTRE POINTE PKWY",
            "city": "SANTA CLARITA",
            "state": "CA",
            "postal_code": "913502947",
            "telephone_number": "661-259-9439",
            "fax_number": "661-259-9658"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "STIER",
        "first_name": "JANET",
        "middle_name": "MILLER",
        "name_prefix": "Dr.",
        "credential": "PH.D.",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2012-04-09",
        "last_updated": "2014-03-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103TC0700X",
            "taxonomy_group": "",
            "desc": "Psychologist, Clinical",
            "state": "CA",
            "license": "PSY26204",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Santa Clarita, CA

Sources for this page

Verify at the official NPI Registry.