Individual provider Active NPI

Olivia Welker, MD

  • Anesthesiology Physician
  • San Diego, CA
National Provider Identifier
1851929566
Registry record updated Jan 14, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anesthesiology PhysicianTaxonomy code 207L00000X
License
A199393 Issued in CA
Practice address
Naval Medical Center San Diego 38400 Bob Wilson Dr
San Diego, CA 92134-5000
Phone
(509) 240-7665
NPI assigned
Mar 29, 2020
Last updated
Jan 14, 2025By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 14, 2025

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

Specialties & licenses 5

Specialty (taxonomy)CodeLicenseStatePrimary
Military Health Care Provider 171000000X 0101272953 VA
Military Health Care Provider 171000000X
Anesthesiology Physician 207L00000X 0101272953 VA
General Practice Physician 208D00000X 0101272953 VA
Anesthesiology Physician 207L00000X A199393 CA Primary

Addresses

Primary practice location

Naval Medical Center San Diego 38400 Bob Wilson Dr
San Diego, CA 92134-5000

Mailing address

200 Mercy Circle
Oceanside, CA 92055
Phone (760) 725-1288

Other practice location 1

101 The City Dr S
Orange, CA 92868-3201
Phone (714) 456-8888

Medicare participation

Medicare enrollment files
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

Enrollment IDStateProvider typePAC IDDetails
I20250117003186 CA Practitioner - Anesthesiology 4587193628 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Anesthesiology
Education
Uniformed Services Uhs Fe Hebert School of Med, 2020
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Equanimity Anesthesia Professional CorporationGroup PAC ID 9436684461, 7 clinicians

Practice addresses (Care Compare)

488 E Valley Pkwy
Suite 100
Escondido, CA 92025-3300
Phone (760) 546-4386

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
A199393CAMDAnesthesiology Physician
0101272953VAMDAnesthesiology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Regents of the University of Anesthesiology CurrentSince Dec 16, 2024 Accepting new patients
Regents of the Univ of Ca CurrentSince Oct 15, 2025 Accepting new patients
Regents of the Univ of Ca Current Accepting new patients
Equanimity Anesthesia Professional Corporation Anesthesiology CurrentSince Jan 3, 2026 Accepting new patients
Regents of the Univ of Ca CurrentSince Oct 15, 2025 Accepting new patients
NH Camp Pendleton PastSince Jun 30, 2024 Accepting new patients
University of California Irvine Past Accepting new patients
Regents of the Univ of Ca Past Accepting new patients

Locations

488 E Valley Pkwy
Ste 100
Escondido, CA 92025
Phone (760) 546-4386

101 The City Dr S
Orange, CA 92868
Phone (714) 456-6054

200 S Manchester Ave
Ste 300
Orange, CA 92868
Phone (714) 424-9001

2315 Stockton Blvd
Sacramento, CA 95817
Phone (916) 703-3030

2315 Stockton Blvd
Ste 1200
Sacramento, CA 95817
Phone (916) 734-5394

Organizations & group practices 8

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.

NPI Registry JSON

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

{
    "created_epoch": "1585440000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1736812800000",
    "number": "1851929566",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "200 MERCY CIRCLE",
            "city": "OCEANSIDE",
            "state": "CA",
            "postal_code": "92055",
            "telephone_number": "760-725-1288"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "NAVAL MEDICAL CENTER SAN DIEGO 38400 BOB WILSON DR",
            "city": "SAN DIEGO",
            "state": "CA",
            "postal_code": "921345000",
            "telephone_number": "509-240-7665"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "101 The City Dr S",
            "address_purpose": "LOCATION",
            "city": "Orange",
            "state": "CA",
            "postal_code": "928683201",
            "country_code": "US",
            "telephone_number": "714-456-8888",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WELKER",
        "first_name": "OLIVIA",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2020-03-29",
        "last_updated": "2025-01-14",
        "certification_date": "2025-01-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "171000000X",
            "taxonomy_group": "",
            "desc": "Military Health Care Provider",
            "state": "VA",
            "license": "0101272953",
            "primary": false
        },
        {
            "code": "171000000X",
            "taxonomy_group": "",
            "desc": "Military Health Care Provider",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "VA",
            "license": "0101272953",
            "primary": false
        },
        {
            "code": "208D00000X",
            "taxonomy_group": "",
            "desc": "General Practice",
            "state": "VA",
            "license": "0101272953",
            "primary": false
        },
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "CA",
            "license": "A199393",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in San Diego, CA

Sources for this page

Verify at the official NPI Registry.