Matthew Long, MD

Primary specialty

Psychiatry PhysicianTaxonomy code 2084P0800X

License

A204278 Issued in CA

Practice address

38400 Bob Wilson Dr
San Diego, CA 92134-5000

Phone

(802) 338-5164

NPI assigned

Apr 6, 2020

Last updated

Aug 3, 2026By the provider in NPPES

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

Enrolled in CA

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 1

Specialty

Psychiatry

Education

Other, 2020

Medicare assignment

May accept Medicare assignment

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

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.

• Telecare Corporation

  dba Gateway To Recovery

  • Mental Health Clinic/Center (Including Community Mental Health Center)
  • San Diego, CA
  • NPI 1720164882
  Medicare reassignment
• Telecare Corporation

  dba Presidio Palms PSH

  • Mental Illness Community Based Residential Treatment Facility
  • San Diego, CA
  • NPI 1245027176
  NPD
• Telecare Corporation

  dba Valley Vista Permanent Supportive Housing

  • Mental Illness Community Based Residential Treatment Facility
  • San Diego, CA
  • NPI 1275398935
  NPD

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

{
    "created_epoch": "1586131200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785715200000",
    "number": "1376172932",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "200 MERCY CIR",
            "city": "CAMP PENDLETON",
            "state": "CA",
            "postal_code": "920555191"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "38400 BOB WILSON DR",
            "city": "SAN DIEGO",
            "state": "CA",
            "postal_code": "921345000",
            "telephone_number": "802-338-5164"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "Area 13",
            "address_2": "Building 13127",
            "address_purpose": "LOCATION",
            "city": "CAMP PENDLETON",
            "state": "CA",
            "postal_code": "920555191",
            "country_code": "US",
            "telephone_number": "760-763-0306",
            "fax_number": "802-683-3698",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "LONG",
        "first_name": "MATTHEW",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2020-04-06",
        "last_updated": "2026-08-03",
        "certification_date": "2026-08-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "CA",
            "license": "A204278",
            "primary": true
        },
        {
            "code": "171000000X",
            "taxonomy_group": "",
            "desc": "Military Health Care Provider",
            "state": "CA",
            "license": "A204278",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Daniel Long
• Dawn M Long, M.D.
• Freida Long
• Kellie Nicole Long, BSW
• Kyle Long
• Meghan Marie Long, PA
• Michael Thomas Long, MD
• Rebecca Eileen Long, RN,MS,CMSRN,APRN
• Scott Long
• Tanner Long

• Psychiatry Physician in San Diego, CA
• Providers in San Diego, CA by specialty
• Psychiatry Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 3, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.