Individual provider Active NPI

Hanna Ilyse Pierson, MA

  • Marriage & Family Therapist
  • Diamond Springs, CA
National Provider Identifier
1598458937
Registry record updated Sep 10, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Marriage & Family TherapistTaxonomy code 106H00000X
License
157692 Issued in CA
Practice address
4250 Fowler LN Ste 204
Diamond Springs, CA 95619-9782
Phone
(530) 626-3105
NPI assigned
May 31, 2023
Last updated
Sep 10, 2025By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 10, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Marriage & Family Therapist 106H00000X 157692 CA Primary

Addresses

Primary practice location

4250 Fowler LN Ste 204
Diamond Springs, CA 95619-9782

Mailing address

PO Box 1987
Diamond Springs, CA 95619-1987

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled
Credentials
Master of Arts

State licenses

LicenseStateTypeSpecialty
157692CAMDMarriage & Family Therapist

Practice roles

OrganizationSpecialtyStatusNew patients
Sierra Child and Family Services PastSince Jun 4, 2023 Accepting new patients
Evoluer Counseling Services, a Licensed Clinical Social Worker Corpora Past Accepting new patients

Organizations & group practices 2

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": "1685491200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757462400000",
    "number": "1598458937",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 1987",
            "city": "DIAMOND SPRINGS",
            "state": "CA",
            "postal_code": "956191987"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4250 FOWLER LN STE 204",
            "city": "DIAMOND SPRINGS",
            "state": "CA",
            "postal_code": "956199782",
            "telephone_number": "530-626-3105"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "PIERSON",
        "first_name": "HANNA",
        "middle_name": "ILYSE",
        "name_prefix": "Ms.",
        "credential": "MA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2023-05-31",
        "last_updated": "2025-09-10",
        "certification_date": "2025-09-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "106H00000X",
            "taxonomy_group": "",
            "desc": "Marriage & Family Therapist",
            "state": "CA",
            "license": "157692",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Diamond Springs, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 10, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.