Lawrence James Sheplan Olsen, M.D.

Primary specialty

Radiation Oncology PhysicianTaxonomy code 2085R0001X

License

T1554 Issued in TX

Practice address

12446 West Ave Ste 200
San Antonio, TX 78216-2530

Phone

(787) 718-1812

Fax

(210) 899-1529

NPI assigned

Apr 17, 2008

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 PR

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

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 and National Provider Directory roles.

• Caribbean Imaging and Radiation Treatment Center,Inc

  • Multi-Specialty Clinic/Center
  • Ponce, PR
  • NPI 1033183603
  Medicare reassignment NPD
• Centro de Radioterapia Auxilio Mutuo, Inc.

  • Clinic/Center
  • San Juan, PR
  • NPI 1154379253

  Radiation Oncology

  Medicare reassignment NPD
• Precise Radiation Oncology Center PSC

  • Radiation Oncology Physician
  • Bayamon, PR
  • NPI 1033426614
  Medicare reassignment NPD
• Precise Radiosurgery Solutions PSC

  • Radiation Oncology Physician
  • Bayamon, PR
  • NPI 1437779907
  Medicare reassignment NPD

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

{
    "created_epoch": "1208390400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1762819200000",
    "number": "1922272111",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "8169 CALLE CONCORDIA STE 404",
            "city": "PONCE",
            "state": "PR",
            "postal_code": "007171566",
            "telephone_number": "787-718-1812"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "12446 WEST AVE STE 200",
            "city": "SAN ANTONIO",
            "state": "TX",
            "postal_code": "782162530",
            "telephone_number": "787-718-1812",
            "fax_number": "210-899-1529"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "10 Calle Casia",
            "address_purpose": "LOCATION",
            "city": "San Juan",
            "state": "PR",
            "postal_code": "009213200",
            "country_code": "US",
            "telephone_number": "787-641-7582",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SHEPLAN OLSEN",
        "first_name": "LAWRENCE",
        "middle_name": "JAMES",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2008-04-17",
        "last_updated": "2025-11-11",
        "certification_date": "2025-11-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0001X",
            "taxonomy_group": "",
            "desc": "Radiology, Radiation Oncology",
            "state": "TX",
            "license": "T1554",
            "primary": true
        },
        {
            "code": "2085R0001X",
            "taxonomy_group": "",
            "desc": "Radiology, Radiation Oncology",
            "state": "PR",
            "license": "18420",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Alexander Shepherd, MD
• John M Shepherd, MD
• Lindsey Shepherd, DAT, LAT, ATC, CSCS
• Siena Michele Shepherd, MD
• Tristan Sean Shepherd, CNA
• Bruce M Sheplan, M.D.
• Tamara A Sheplan, PSYD
• Catherine J Shepler, MA, CCC-SLP
• Agata Ewa Sheppard-Rivera, D.D.S.
• Berkeley Sheppard, DO

• Radiation Oncology Physician in San Antonio, TX
• Providers in San Antonio, TX by specialty
• Radiation Oncology Physician in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 11, 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.