Individual provider Active NPI

Holly Duffy, LMFT

  • Marriage & Family Therapist
  • Santa Barbara, CA
National Provider Identifier
1518230150
Registry record updated Nov 5, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Marriage & Family TherapistTaxonomy code 106H00000X
License
111286 Issued in CA
Practice address
4129 State St
Santa Barbara, CA 93110-1848
Phone
(805) 964-4795
NPI assigned
Feb 13, 2012
Last updated
Nov 5, 2025By the provider in NPPES
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Nov 5, 2025

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Addiction (Substance Use Disorder) Psychologist 103TA0400X NU
Counseling Psychologist 103TC1900X CA
Marriage & Family Therapist 106H00000X 111286 CA Primary

Addresses

Primary practice location

4129 State St
Santa Barbara, CA 93110-1848

Mailing address

1323 Olive St Apt C
Santa Barbara, CA 93101-1267
Phone (805) 285-4550

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
I20251125003514 CA Practitioner - Marriage and Family Therapist 2264924315 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Marriage and Family Therapist
Education
Other, 2013
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

402 W Broadway
Suite 400
San Diego, CA 92101-3554

5510 Sepulveda Blvd
Apt 222
Sherman Oaks, CA 91411-4507

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
111286CAMDMarriage & Family Therapist

Practice roles

OrganizationSpecialtyStatusNew patients
Teladoc Health Medical Group, P.a. Marriage & Family Therapist Current Accepting new patients
Cyti Health PC Multi-Specialty CurrentSince Sep 13, 2025 Accepting new patients

Locations

11801 Pierce St
Riverside, CA 92505
Phone (909) 528-0317

3111 Camino del Rio N
Ste 460
San Diego, CA 92108

402 W Broadway
Ste 400
San Diego, CA 92101
Phone (619) 810-1939

Interoperability endpoints

  • Direct secure messaging: hollyduffy@tdh.allscriptsdirect.net

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": "1329091200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1762300800000",
    "number": "1518230150",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1323 OLIVE ST APT C",
            "city": "SANTA BARBARA",
            "state": "CA",
            "postal_code": "931011267",
            "telephone_number": "805-285-4550"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4129 STATE ST",
            "city": "SANTA BARBARA",
            "state": "CA",
            "postal_code": "931101848",
            "telephone_number": "805-964-4795"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DUFFY",
        "first_name": "HOLLY",
        "name_prefix": "Dr.",
        "credential": "LMFT",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2012-02-13",
        "last_updated": "2025-11-05",
        "certification_date": "2025-11-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103TA0400X",
            "taxonomy_group": "",
            "desc": "Psychologist, Addiction (Substance Use Disorder)",
            "state": "NU",
            "license": null,
            "primary": false
        },
        {
            "code": "103TC1900X",
            "taxonomy_group": "",
            "desc": "Psychologist, Counseling",
            "state": "CA",
            "license": null,
            "primary": false
        },
        {
            "code": "106H00000X",
            "taxonomy_group": "",
            "desc": "Marriage & Family Therapist",
            "state": "CA",
            "license": "111286",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Santa Barbara, CA

Sources for this page

Verify at the official NPI Registry.