NPIMap

Individual provider Active NPI

Anita Carmen Choy, MD

  • Allergy Physician
  • Palo Alto, CA
National Provider Identifier
1639136690
Registry record updated Mar 7, 2023
On this page

Key facts

NPPES NPI Registry
Primary specialty
Allergy PhysicianTaxonomy code 207KA0200X
License
A50663 Issued in CA
Practice address
1101 Welch Rd
#A2
Palo Alto, CA 94304-1904
Phone
(650) 322-3847
Fax
(650) 322-3249
NPI assigned
Apr 26, 2006
Last updated
Mar 7, 2023By the provider in NPPES
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Mar 7, 2023

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Allergy Physician 207KA0200X A50663 CA Primary

Addresses

Primary practice location

1101 Welch Rd
#A2
Palo Alto, CA 94304-1904

Mailing address

211 Quarry Rd
# 106
Palo Alto, CA 94304-1416
Phone (650) 322-3847

Other identifiers 1

IdentifierTypeStateIssuer
A50663OtherCASTATE LICENSE

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20070216000271 CA Practitioner - Allergy/Immunology 2264534577 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Allergy/Immunology
Education
Other, 1986
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services

Practice addresses (Care Compare)

211 Quarry Rd
Suite 106
Palo Alto, CA 94304-1416
Phone (650) 322-3847

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
50663CAMDMarriage & Family Therapist
A50663CAMDAllergy Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Welch Pasteur Allergy Medical Group Inc Allergy CurrentSince Mar 31, 1994 Accepting new patients
El Camino Hospital Past Accepting new patients
Stanford Hospital and Clinics Past Accepting new patients

Locations

1101 Welch Rd
Ste A2
Palo Alto, CA 94304
Phone (650) 322-3847

211 Quarry Rd
#106
Palo Alto, CA 94304

211 Quarry Rd
#106106
Palo Alto, CA 94304

211 Quarry Rd
Ste 106
Palo Alto, CA 94304
Phone (650) 322-3847

Organizations & group practices 3

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.

Hospital & facility affiliations 7

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": "1146009600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1678147200000",
    "number": "1639136690",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "211 QUARRY RD",
            "address_2": "# 106",
            "city": "PALO ALTO",
            "state": "CA",
            "postal_code": "943041416",
            "telephone_number": "650-322-3847",
            "fax_number": "650-322-3249"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1101 WELCH RD",
            "address_2": "#A2",
            "city": "PALO ALTO",
            "state": "CA",
            "postal_code": "943041904",
            "telephone_number": "650-322-3847",
            "fax_number": "650-322-3249"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CHOY",
        "first_name": "ANITA",
        "middle_name": "CARMEN",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2006-04-26",
        "last_updated": "2023-03-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207KA0200X",
            "taxonomy_group": "",
            "desc": "Allergy & Immunology, Allergy",
            "state": "CA",
            "license": "A50663",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "STATE LICENSE",
            "identifier": "A50663",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Palo Alto, CA

Sources for this page

Verify at the official NPI Registry.