Rosario G. Laserna, M.D.

Primary specialty

SpecialistTaxonomy code 174400000X

License

0101026125 Issued in VA

Practice address

4103 Lafayette Blvd
Fredericksburg, VA 22580

Phone

(540) 898-0295

Fax

(540) 891-0225

NPI assigned

Oct 12, 2005

Last updated

Jul 13, 2026By the provider in NPPES

Sex

Female

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 12

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

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.

• Obstetrics & Gynecology Associates of Fredericksburg, P.C.

  • Obstetrics & Gynecology Physician
  • Fredericksburg, VA
  • NPI 1619906484
  NPD (past)

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

{
    "created_epoch": "1129075200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1235127283",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4103 LAFAYETTE BLVD",
            "address_2": "OB-GYN ASSOCIATES OF FREDERICKSBURG, PC",
            "city": "FREDERICKSBURG",
            "state": "VA",
            "postal_code": "22580",
            "telephone_number": "540-898-0295",
            "fax_number": "540-891-0225"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4103 LAFAYETTE BLVD",
            "city": "FREDERICKSBURG",
            "state": "VA",
            "postal_code": "22580",
            "telephone_number": "540-898-0295",
            "fax_number": "540-891-0225"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LASERNA",
        "first_name": "ROSARIO",
        "middle_name": "G.",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2005-10-12",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "174400000X",
            "taxonomy_group": "",
            "desc": "Specialist",
            "state": "VA",
            "license": "0101026125",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "UNITED HEALTHCARE",
            "identifier": "07-00534",
            "state": "VA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "HARRINGTON BENEFITS",
            "identifier": "10947",
            "state": "VA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "CAPITAL CARE",
            "identifier": "C42000002",
            "state": "VA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MAMSI/OPTIMUM CHOICE",
            "identifier": "212496",
            "state": "VA"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "6264930",
            "state": "VA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "CIGNA",
            "identifier": "1256767001",
            "state": "VA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "AETNA",
            "identifier": "481136",
            "state": "VA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "VIRGINIA PREMIER",
            "identifier": "6264930",
            "state": "VA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "SENTARA",
            "identifier": "10947",
            "state": "VA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "CARENET",
            "identifier": "20436",
            "state": "VA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "ANTHEM BLUE CROSS BLUE SH",
            "identifier": "002557",
            "state": "VA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "SOUTHERN HEALTH",
            "identifier": "541051109-02",
            "state": "VA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Larissa K. Ruuskanen, Psy.D., LLC
• Leanne Larkin
• Erik Larson
• Kurt Roland Larson, M.D.
• Laura Larson, CPNP
• McKenzie Lauber
• Paula Carmela Lauria, MSN-CRNA
• Mickelina Lafleur Laurore
• Julia Ann Lawall, LMSW
• Jennifer Dawn Lawrence, LPC

• Specialist in Fredericksburg, VA
• Providers in Fredericksburg, VA by specialty
• Specialist in Virginia

• 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.