Individual provider Active NPI

Emily C Guo, OD

  • Optometrist
  • Manassas, VA
National Provider Identifier
1669066866
Registry record updated Jan 21, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
OptometristTaxonomy code 152W00000X
License
0618002883 Issued in VA
Practice address
8140 Ashton Ave Ste 120
Manassas, VA 20109-5699
Phone
(703) 361-3128
NPI assigned
Feb 27, 2021
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 21, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Optometrist 152W00000X 0618002883 VA Primary

Addresses

Primary practice location

8140 Ashton Ave Ste 120
Manassas, VA 20109-5699

Mailing address

8140 Ashton Ave Ste 120
Manassas, VA 20109-5699

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MD, VA2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20211014000033 MD Practitioner - Optometry 9537567011 Reassigns benefits to 1 organization
I20251205002347 VA Practitioner - Optometry 9537567011 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Optometry
Education
Illinois College of Optometry at Chicago, 2020
Medicare assignment
May accept Medicare assignment
Group practices
Johns Hopkins UniversityGroup PAC ID 8921903147, 2,886 clinicians
Dominion Eye Care, P.C.Group PAC ID 2062598840, 4 clinicians

Practice addresses (Care Compare)

10751 Falls Rd
Lutherville, MD 21093-4517
Phone (410) 955-3663

559 Frost Ave
Suite 101
Warrenton, VA 20186-3088
Phone (703) 361-3128

8140 Ashton Ave
Suite 120
Manassas, VA 20109-5699
Phone (703) 361-3128

Merit-based Incentive Payment System (MIPS)

Final score
83.31 of 100Reported as group
Quality
73.89
Promoting interoperability
100
Improvement activities
40
Cost
70.47

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
0618002883VAMDOptometrist

Practice roles

OrganizationSpecialtyStatusNew patients
Johns Hopkins University CurrentSince Sep 15, 2021 Accepting new patients
Johns Hopkins University Current Accepting new patients
Johns Hopkins University Optometrist CurrentSince Sep 15, 2021 Accepting new patients
Dominion Eye Care, P.C. CurrentSince Mar 1, 2026 Accepting new patients
Aria Eye Care, LLC Optometrist CurrentSince Nov 1, 2025 Accepting new patients

Locations

1380 Southern Ave SE
Washington, DC 20032
Phone (202) 279-5880

6201 Greenleigh Ave
Middle River, MD 21220
Phone (410) 933-2704

10751 Falls Rd
Timonium, MD 21093
Phone (410) 583-2727

776 Oak Grove Rd
Chesapeake, VA 23320
Phone (757) 261-4000

8140 Ashton Ave
Ste 120
Manassas, VA 20109
Phone (703) 361-3128

Organizations & group practices 16

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

View all 16

NPI Registry JSON

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

{
    "created_epoch": "1614384000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1768953600000",
    "number": "1669066866",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "8140 ASHTON AVE STE 120",
            "city": "MANASSAS",
            "state": "VA",
            "postal_code": "201095699"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8140 ASHTON AVE STE 120",
            "city": "MANASSAS",
            "state": "VA",
            "postal_code": "201095699",
            "telephone_number": "703-361-3128"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GUO",
        "first_name": "EMILY",
        "middle_name": "C",
        "name_prefix": "Dr.",
        "credential": "OD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2021-02-27",
        "last_updated": "2026-01-21",
        "certification_date": "2026-01-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "152W00000X",
            "taxonomy_group": "",
            "desc": "Optometrist",
            "state": "VA",
            "license": "0618002883",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Manassas, VA

Sources for this page

Verify at the official NPI Registry.