David John Mehr, CAS

Primary specialty

Case Manager/Care CoordinatorTaxonomy code 171M00000X

Practice address

1441 Casa Buena Dr
303
Corte Madera, CA 94925-1765

Phone

(415) 924-8751

Fax

(415) 252-4790

NPI assigned

Feb 1, 2007

Sex

Male

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

State licenses

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

{
    "created_epoch": "1170288000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1942348214",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1441 CASA BUENA DR",
            "address_2": "303",
            "city": "CORTE MADERA",
            "state": "CA",
            "postal_code": "949251765",
            "telephone_number": "415-924-8751",
            "fax_number": "415-252-4790"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1441 CASA BUENA DR",
            "address_2": "303",
            "city": "CORTE MADERA",
            "state": "CA",
            "postal_code": "949251765",
            "telephone_number": "415-924-8751",
            "fax_number": "415-252-4790"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MEHR",
        "first_name": "DAVID",
        "middle_name": "JOHN",
        "name_prefix": "Mr.",
        "credential": "CAS",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-02-01",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YA0400X",
            "taxonomy_group": "",
            "desc": "Counselor, Addiction (Substance Use Disorder)",
            "state": "CA",
            "license": "03-065653",
            "primary": false
        },
        {
            "code": "171M00000X",
            "taxonomy_group": "",
            "desc": "Case Manager/Care Coordinator",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Mary Beth McClure, MFT
• Megan McConnell, PH.D.
• Leticia Elise McCoy
• Kelsey McKee
• Lynn McLeod, LYNN MCLEOD, MFT
• Rita Melkonian, MD
• Marissa Carly Meltzer, M.A.
• Brett Mensh, M.D., PH.D.
• Mill Valley Performance Consulting Group, Inc.
• Susan G Millstein, PH.D.

• Case Manager/Care Coordinator in Corte Madera, CA
• Providers in Corte Madera, CA by specialty
• Case Manager/Care Coordinator in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 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.