James B. Mazock, DMD

Primary specialty

Oral and Maxillofacial Surgery (Dentist)Taxonomy code 1223S0112X

License

19367 Issued in TX

Practice address

1014 Paris St Ste a
Castroville, TX 78009-2956

Phone

(210) 444-9312

Fax

(210) 444-9315

NPI assigned

Jan 10, 2006

Sex

Male

Sole proprietor

Yes

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

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: No
• Hospice: Yes

Green means eligible to order or refer.

Opted out of Medicare

Yes, effective Aug 2, 2011 through Aug 2, 2027

Medicare enrollment (NPD)

Enrolled

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.

• Lone Star Oral & Facial Surgery, PLLC

  • Oral & Maxillofacial Surgery (D.M.D.)
  • Castroville, TX
  • NPI 1508721226
  NPD Authorized official
• San Antonio Oral & Maxillofacial Surgery Associates, P.a.

  • Oral and Maxillofacial Surgery (Dentist)
  • San Antonio, TX
  • NPI 1992243976
  NPD (past) Authorized official
• San Antonio Oral and Maxillofacial Surgery Associates, P,a.

  • Oral and Maxillofacial Surgery (Dentist)
  • San Antonio, TX
  • NPI 1407986128
  NPD (past) Authorized official

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

{
    "created_epoch": "1136851200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1766966400000",
    "number": "1801875836",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1014 PARIS ST STE A",
            "city": "CASTROVILLE",
            "state": "TX",
            "postal_code": "780092956",
            "telephone_number": "830-500-3161",
            "fax_number": "830-215-0242"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1014 PARIS ST STE A",
            "city": "CASTROVILLE",
            "state": "TX",
            "postal_code": "780092956",
            "telephone_number": "210-444-9312",
            "fax_number": "210-444-9315"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MAZOCK",
        "first_name": "JAMES",
        "middle_name": "B.",
        "name_prefix": "Dr.",
        "credential": "DMD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-01-10",
        "last_updated": "2025-12-29",
        "certification_date": "2025-12-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1223S0112X",
            "taxonomy_group": "",
            "desc": "Dentist, Oral and Maxillofacial Surgery",
            "state": "TX",
            "license": "19367",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Lone Star Oral & Facial Surgery, PLLC
• Mindy Sheree Lucas, PT
• Christina Reyes Magana, LVN
• Lillian Susan Martinez, CNA,HHA,AAS,CPR
• Monica Martinez
• Medcare Associates PA
• Medcare Imaging PLLC
• Medina County Hospital District
• Medina County Hospital District
• Medina Valley EMS Incorporated

• Oral and Maxillofacial Surgery (Dentist) in Castroville, TX
• Providers in Castroville, TX by specialty
• Oral and Maxillofacial Surgery (Dentist) in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 29, 2025; 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; Opt Out Affidavits.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.