Individual provider Active NPI

Lillian Liao, MD

  • Anesthesiology Physician
  • Newton, MA
National Provider Identifier
1538800651
Registry record updated Jul 28, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anesthesiology PhysicianTaxonomy code 207L00000X
License
1027490 Issued in MA
Practice address
2014 Washington St
Newton, MA 02462-1607
Phone
(617) 243-6298
NPI assigned
Apr 5, 2022
Last updated
Jul 28, 2026By the provider in NPPES
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jul 28, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Student in an Organized Health Care Education/Training Program 390200000X
Anesthesiology Physician 207L00000X 1027490 MA Primary

Addresses

Primary practice location

2014 Washington St
Newton, MA 02462-1607

Mailing address

1350 Boylston St Unit 1002
Boston, MA 02215-4339
Phone (858) 249-1206

Other practice location 1

200 W Arbor Dr
San Diego, CA 92103-7433
Phone (858) 249-1206

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MA
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
I20260608001245 MA Practitioner - Anesthesiology 6406327741

Care Compare profile

Medicare Care Compare
Specialty
Anesthesiology
Education
Columbia University College of Physicians and Surgeons, 2022
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Commonwealth Anesthesia Associates, IncGroup PAC ID 9739151143, 88 clinicians

Practice addresses (Care Compare)

2014 Washington St
Newton, MA 02462-1607
Phone (617) 243-6298

National Provider Directory

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

Organizations & group practices 1

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": "1649116800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785196800000",
    "number": "1538800651",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1350 BOYLSTON ST UNIT 1002",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "022154339",
            "telephone_number": "858-249-1206",
            "fax_number": "858-657-7212"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2014 WASHINGTON ST",
            "city": "NEWTON",
            "state": "MA",
            "postal_code": "024621607",
            "telephone_number": "617-243-6298"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "200 W Arbor Dr",
            "address_purpose": "LOCATION",
            "city": "San Diego",
            "state": "CA",
            "postal_code": "921037433",
            "country_code": "US",
            "telephone_number": "858-249-1206",
            "fax_number": "858-657-7212",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "LIAO",
        "first_name": "LILLIAN",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2022-04-05",
        "last_updated": "2026-07-28",
        "certification_date": "2026-07-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "MA",
            "license": "1027490",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Newton, MA

Sources for this page

Verify at the official NPI Registry.