John Mark Deacon, M.D.

Primary specialty

Undersea and Hyperbaric Medicine (Emergency Medicine) PhysicianTaxonomy code 207PE0005X

License

A66064 Issued in CA

Practice address

943 Via Los Padres
Santa Barbara, CA 93111-1325

Phone

(805) 680-5544

NPI assigned

Jul 28, 2006

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Other identifiers 1

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

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

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 and National Provider Directory roles.

• South Coast Wound Care Associates

  • Undersea and Hyperbaric Medicine (Emergency Medicine) Physician
  • Santa Barbara, CA
  • NPI 1619224904
  Medicare reassignment NPD Authorized official
• Bradley B Bailey MD and Roger B Schechter MD Inc

  • Undersea and Hyperbaric Medicine (Emergency Medicine) Physician
  • San Diego, CA
  • NPI 1831349315
  Medicare reassignment NPD
• Cep America - California

  • Emergency Medicine Physician
  • Santa Ana, CA
  • NPI 1548667843
  Medicare reassignment NPD
• Cep America - California

  • Emergency Medicine Physician
  • Brawley, CA
  • NPI 1073554002
  NPD
• Cep America-California

  • Emergency Medicine Physician
  • Murrieta, CA
  • NPI 1588552848
  NPD

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

{
    "created_epoch": "1154044800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1775174400000",
    "number": "1477567923",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "943 VIA LOS PADRES",
            "city": "SANTA BARBARA",
            "state": "CA",
            "postal_code": "931111325",
            "telephone_number": "805-680-5544"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "943 VIA LOS PADRES",
            "city": "SANTA BARBARA",
            "state": "CA",
            "postal_code": "931111325",
            "telephone_number": "805-680-5544"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DEACON",
        "first_name": "JOHN",
        "middle_name": "MARK",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-07-28",
        "last_updated": "2026-04-03",
        "certification_date": "2026-04-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207PE0005X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine, Undersea and Hyperbaric Medicine",
            "state": "CA",
            "license": "A66064",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "00A660640",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Nicol De la Rosa
• Jessica Rose De Leon
• De Marillac LLC
• Joseph Gregoire De Roulhac, M.A., LMFT
• Kiyomi De Zoysa
• Kyle Quimby Deacon, MD
• Maria Dealba
• Duane R. Deamicis, N.P.
• Caryn Dean, PHARMD
• Charity Anne Dean, MD

• Undersea and Hyperbaric Medicine (Emergency Medicine) Physician in Santa Barbara, CA
• Providers in Santa Barbara, CA by specialty
• Undersea and Hyperbaric Medicine (Emergency Medicine) Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.