Yanchi Guo, OD

Primary specialty

OptometristTaxonomy code 152W00000X

License

OPT5702 Issued in MA

Practice address

81 Corey St
West Roxbury, MA 02132-2345

Phone

(617) 396-7394

NPI assigned

May 11, 2024

Last updated

Jul 17, 2025By the provider in NPPES

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

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: No
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 1

Specialty

Optometry

Education

New England College of Optometry, 2023

Medicare assignment

May accept Medicare assignment

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

State licenses

Interoperability endpoints

• Direct secure messaging: yguo723004@direct.ochin.org

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

{
    "created_epoch": "1715385600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1752710400000",
    "number": "1386492577",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "81 COREY ST",
            "city": "WEST ROXBURY",
            "state": "MA",
            "postal_code": "021322345",
            "telephone_number": "617-396-7394"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "81 COREY ST",
            "city": "WEST ROXBURY",
            "state": "MA",
            "postal_code": "021322345",
            "telephone_number": "617-396-7394"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GUO",
        "first_name": "YANCHI",
        "name_prefix": "Dr.",
        "credential": "OD",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2024-05-11",
        "last_updated": "2025-07-17",
        "certification_date": "2025-07-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "152W00000X",
            "taxonomy_group": "",
            "desc": "Optometrist",
            "state": "MA",
            "license": "OPT5702",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Anna Anush Grigorian, NURSE
• Sarah Clark Grudberg, MD
• Joseph M Guarino, D.M.D.
• Ali Guermazi, MD
• Erik Kevin Guilfoyle
• Gustavo Perdomo DMD PC (Reliant Dental Group)
• Carlos Guzman
• Emily Hagen, PT, DPT
• Ildiko Halasz, M.D.
• Emily Louise Haley, FNP

• Optometrist in West Roxbury, MA
• Providers in West Roxbury, MA by specialty
• Optometrist in Massachusetts

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 17, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.