Wai Yin Teresa Chang

Primary specialty

OptometristTaxonomy code 152W00000X

License

2695 Issued in MD

Practice address

1725 Dual Hwy # B
Hagerstown, MD 21740-6653

Phone

(301) 739-6573

NPI assigned

Jul 16, 2019

Last updated

May 1, 2025By the provider in NPPES

Sex

Female

Sole proprietor

No

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 MD

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, 2019

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Myeyedr Optometry of Maryland LLCGroup PAC ID 6002037629, 121 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

State licenses

Practice roles

Locations

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.

• Myeyedr Optometry of Maryland, LLC

  dba MyEyeDr

  • Optometrist
  • Waldorf, MD
  • NPI 1609204437
  Medicare reassignment Care Compare group NPD
• Myeyedr Optometry of Maryland, LLC

  dba MyEyeDr.

  • Optometrist
  • Frederick, MD
  • NPI 1720436553
  NPD
• Myeyedr Optometry of Maryland, LLC

  dba MyEyeDr.

  • Optometrist
  • Laurel, MD
  • NPI 1972900058
  NPD

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

{
    "created_epoch": "1563235200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1746057600000",
    "number": "1104478445",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "8614 WESTWOOD CENTER DR FL 9",
            "city": "VIENNA",
            "state": "VA",
            "postal_code": "221822442",
            "telephone_number": "703-847-8899",
            "fax_number": "571-223-6780"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1725 DUAL HWY # B",
            "city": "HAGERSTOWN",
            "state": "MD",
            "postal_code": "217406653",
            "telephone_number": "301-739-6573"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CHANG",
        "first_name": "WAI YIN",
        "middle_name": "TERESA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2019-07-16",
        "last_updated": "2025-05-01",
        "certification_date": "2025-05-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "152W00000X",
            "taxonomy_group": "",
            "desc": "Optometrist",
            "state": "MD",
            "license": "2695",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Samuel Chan, M.D.
• Taylore Chandler
• Chaney Counseling Services
• Beth Chaney, LCPC
• Charles Robert Chaney, M.D.
• Change Health Systems Inc
• Change Health Systems Inc
• Change Health Systems Inc
• Change Health Systems, Inc
• Change Health Systems,Inc.

• Optometrist in Hagerstown, MD
• Providers in Hagerstown, MD by specialty
• Optometrist in Maryland

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 1, 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.