Individual provider Active NPI

Cho-Yi Huang, MD

  • Lactation Consultant (Non-RN)
  • Palo Alto, CA
National Provider Identifier
1659216711
Registry record updated Apr 23, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Lactation Consultant (Non-RN)Taxonomy code 174N00000X
License
L-308952 Issued in CA
Practice address
1766 Sand Hill Rd
Palo Alto, CA 94304-2155
Phone
(650) 505-3647
NPI assigned
Apr 23, 2026
Last updated
Apr 23, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 23, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Lactation Consultant (Non-RN) 174N00000X L-308952 CA Primary

Addresses

Primary practice location

1766 Sand Hill Rd
Palo Alto, CA 94304-2155

Mailing address

1766 Sand Hill Rd Apt 102
Palo Alto, CA 94304-2117
Phone (650) 505-3647

Other names 1

  • Amy Huang Other name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
L-308952CAMDLactation Consultant (Non-RN)

NPI Registry JSON

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

{
    "created_epoch": "1776902400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776902400000",
    "number": "1659216711",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1766 SAND HILL RD APT 102",
            "city": "PALO ALTO",
            "state": "CA",
            "postal_code": "943042117",
            "telephone_number": "650-505-3647"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1766 SAND HILL RD",
            "city": "PALO ALTO",
            "state": "CA",
            "postal_code": "943042155",
            "telephone_number": "650-505-3647"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HUANG",
        "first_name": "CHO-YI",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-04-23",
        "last_updated": "2026-04-23",
        "certification_date": "2026-04-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "174N00000X",
            "taxonomy_group": "",
            "desc": "Lactation Consultant, Non-RN",
            "state": "CA",
            "license": "L-308952",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "AMY",
            "last_name": "HUANG",
            "code": "5",
            "type": "Other Name"
        }
    ]
}

Other providers in Palo Alto, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 23, 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.