Richard P Merrifield IV, DDS

Primary specialty

Oral and Maxillofacial Surgery (Dentist)Taxonomy code 1223S0112X

License

DDS 52240 Issued in CA

Practice address

34800 Bob Wilson Dr
Nmcsd, Attn: Medical Staff Services
San Diego, CA 92134-1098

Phone

(619) 532-6460

Fax

(619) 532-6299

NPI assigned

Jan 27, 2006

Last updated

Jul 13, 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 1

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": "1138320000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1396716676",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "34800 BOB WILSON DR",
            "address_2": "NMCSD, ATTN: MEDICAL STAFF SERVICES",
            "city": "SAN DIEGO",
            "state": "CA",
            "postal_code": "921341098",
            "telephone_number": "619-532-6460",
            "fax_number": "619-532-6299"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "34800 BOB WILSON DR",
            "address_2": "NMCSD, ATTN: MEDICAL STAFF SERVICES",
            "city": "SAN DIEGO",
            "state": "CA",
            "postal_code": "921341098",
            "telephone_number": "619-532-6460",
            "fax_number": "619-532-6299"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MERRIFIELD",
        "first_name": "RICHARD",
        "middle_name": "P",
        "name_prefix": "Dr.",
        "name_suffix": "IV",
        "credential": "DDS",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-01-27",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1223S0112X",
            "taxonomy_group": "",
            "desc": "Dentist, Oral and Maxillofacial Surgery",
            "state": "CA",
            "license": "DDS 52240",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Ryan Merkle
• Merlo Chiropractic, Inc
• Citlally M Merlo
• Joseph Anthony Merlo, DC
• Iris Teresa Merlos, LMFT
• Carley Merrill
• Haley Merrill, DPT
• Lisa D Merrill, HHP, CMT
• Peyton Merrill
• Sarah Merrill, MD

• Oral and Maxillofacial Surgery (Dentist) in San Diego, CA
• Providers in San Diego, CA by specialty
• Oral and Maxillofacial Surgery (Dentist) in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; 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.