Individual provider Active NPI

Lorin Lin Tierney, MFT

  • Marriage & Family Therapist
  • Santa Rosa, CA
National Provider Identifier
1023100583
Registry record updated Dec 10, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Marriage & Family TherapistTaxonomy code 106H00000X
License
LMFT42571 Issued in CA
Practice address
1275 4TH St # 5053
Santa Rosa, CA 95404-4057
Phone
(707) 583-9388
NPI assigned
Sep 29, 2006
Last updated
Dec 10, 2025By the provider in NPPES
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Dec 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 LMFT42571 CA Primary

Addresses

Primary practice location

1275 4TH St # 5053
Santa Rosa, CA 95404-4057

Mailing address

1275 4TH St # 5053
Santa Rosa, CA 95404-4057
Phone (916) 505-5053

Other names 1

  • Ms. Lorin Lin Tierney Professional name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file
Opted out of Medicare
Yes, effective Jan 1, 2024 through Jan 1, 2028

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

State licenses

LicenseStateTypeSpecialty
LMFT42571CAMDMarriage & Family Therapist
42571CAMDGeneral Practice Dentistry

NPI Registry JSON

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

{
    "created_epoch": "1159488000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1765324800000",
    "number": "1023100583",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1275 4TH ST # 5053",
            "city": "SANTA ROSA",
            "state": "CA",
            "postal_code": "954044057",
            "telephone_number": "916-505-5053"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1275 4TH ST # 5053",
            "city": "SANTA ROSA",
            "state": "CA",
            "postal_code": "954044057",
            "telephone_number": "707-583-9388"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TIERNEY",
        "first_name": "LORIN",
        "middle_name": "LIN",
        "name_prefix": "Ms.",
        "credential": "MFT",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2006-09-29",
        "last_updated": "2025-12-10",
        "certification_date": "2025-12-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "106H00000X",
            "taxonomy_group": "",
            "desc": "Marriage & Family Therapist",
            "state": "CA",
            "license": "LMFT42571",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "LORIN",
            "last_name": "TIERNEY",
            "middle_name": "LIN",
            "prefix": "MS.",
            "credential": "LMFT",
            "code": "2",
            "type": "Professional Name"
        }
    ]
}

Other providers in Santa Rosa, CA

Sources for this page

Verify at the official NPI Registry.