Individual provider Active NPI

Nancy Ha, MD

  • Anesthesiology Physician
  • Orange, CA
National Provider Identifier
1811518798
Registry record updated Sep 3, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anesthesiology PhysicianTaxonomy code 207L00000X
License
A190245 Issued in CA
Practice address
101 The City Dr S
Orange, CA 92868-3201
Phone
(714) 456-7890
NPI assigned
May 1, 2020
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Sep 3, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Anesthesiology PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 207L00000X A190245 CA Primary

Addresses

Primary practice location

101 The City Dr S
Orange, CA 92868-3201

Mailing address

101 The City Dr S
Orange, CA 92868-3201
Phone (714) 456-7890

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
I20250801001383 CA Practitioner - Anesthesiology 9234551318 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Anesthesiology
Education
University of Iowa, RJ & L Carver College of Medicine, 2020
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Regents of the University ofGroup PAC ID 8729983473, 236 clinicians

Practice addresses (Care Compare)

101 The City Dr S
Orange, CA 92868-3201
Phone (714) 456-7004

Hospital & facility affiliations

  • Uci Health-Orange Hospital, Orange, CA, CCN 050348

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
A190245CAMDAnesthesiology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Children'S Hospital Los Angeles Medical Group, Inc. Multi-Specialty CurrentSince Aug 18, 2025 Accepting new patients
Regents of the University of Multi-Specialty CurrentSince Aug 14, 2025 Accepting new patients
Allied Anesthesia Medical Group Inc Multi-Specialty CurrentSince Sep 1, 2025 Accepting new patients
Children'S Hospital Los Angeles Past Accepting new patients
University of California Irvine Past Accepting new patients

Locations

1124 S Main St
Ste 101
Corona, CA 92882
Phone (951) 737-6363

160 Green Valley Rd
Ste 101
Freedom, CA 95019
Phone (831) 636-4915

4650 W Sunset Blvd
Los Angeles, CA 90027
Phone (323) 361-2122

1421 Oakdale Rd
Modesto, CA 95355
Phone (209) 572-0151

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

455 S Main St
Orange, CA 92868
Phone (714) 289-4511

255 E Bonita Ave
Pomona, CA 91767
Phone (866) 724-4127

2900 Eureka Way
Redding, CA 96001
Phone (530) 225-8700

999 San Bernardino Rd
Upland, CA 91786
Phone (909) 920-4841

Organizations & group practices 5

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.

Hospital & facility affiliations 2

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1588291200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1756857600000",
    "number": "1811518798",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "101 THE CITY DR S",
            "city": "ORANGE",
            "state": "CA",
            "postal_code": "928683201",
            "telephone_number": "714-456-7890"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "101 THE CITY DR S",
            "city": "ORANGE",
            "state": "CA",
            "postal_code": "928683201",
            "telephone_number": "714-456-7890"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HA",
        "first_name": "NANCY",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2020-05-01",
        "last_updated": "2025-09-03",
        "certification_date": "2025-09-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Anesthesiology",
            "state": "CA",
            "license": "A190245",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Orange, CA

Sources for this page

Verify at the official NPI Registry.