Individual provider Active NPI

Ryan Michael Harder, SUDRC MCPSS

  • Addiction (Substance Use Disorder) Counselor
  • San Rafael, CA
National Provider Identifier
1437941325
Registry record updated May 19, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Addiction (Substance Use Disorder) CounselorTaxonomy code 101YA0400X
License
19755 Issued in CA
Practice address
603 D St
San Rafael, CA 94901-3719
Phone
(415) 454-9444
NPI assigned
May 19, 2025
Last updated
May 19, 2025By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 19, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Addiction (Substance Use Disorder) Counselor 101YA0400X 19755 CA Primary

Addresses

Primary practice location

603 D St
San Rafael, CA 94901-3719

Mailing address

134 Picnic Ave
San Rafael, CA 94901-5003
Phone (707) 656-3970

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

State licenses

LicenseStateTypeSpecialty
19755CAMDCounselor

Practice roles

OrganizationSpecialtyStatusNew patients
Center Point PastSince May 25, 2025 Accepting new patients
Center Point, Inc. PastSince May 25, 2025 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": "1747612800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1747612800000",
    "number": "1437941325",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "134 PICNIC AVE",
            "city": "SAN RAFAEL",
            "state": "CA",
            "postal_code": "949015003",
            "telephone_number": "707-656-3970"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "603 D ST",
            "city": "SAN RAFAEL",
            "state": "CA",
            "postal_code": "949013719",
            "telephone_number": "415-454-9444"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HARDER",
        "first_name": "RYAN",
        "middle_name": "MICHAEL",
        "name_prefix": "Mr.",
        "credential": "SUDRC MCPSS",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2025-05-19",
        "last_updated": "2025-05-19",
        "certification_date": "2025-05-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YA0400X",
            "taxonomy_group": "",
            "desc": "Counselor, Addiction (Substance Use Disorder)",
            "state": "CA",
            "license": "19755",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in San Rafael, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 19, 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.