Individual provider Active NPI

Nancy Guzman Mies, O.D.

  • Optometrist
  • San Antonio, TX
National Provider Identifier
1790934727
Registry record updated Apr 10, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
OptometristTaxonomy code 152W00000X
License
7318TG Issued in TX
Practice address
6626 W Loop 1604 N Ste 216
San Antonio, TX 78254-6602
Phone
(210) 647-4733
Fax
(210) 647-4741
NPI assigned
Sep 15, 2008
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 10, 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 7318TG TX Primary

Addresses

Primary practice location

6626 W Loop 1604 N Ste 216
San Antonio, TX 78254-6602

Mailing address

6626 W Loop 1604 N Ste 216
San Antonio, TX 78254-6602
Phone (210) 647-4733

Other identifiers 1

IdentifierTypeStateIssuer
357434501MedicaidTX

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TX
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

Enrollment IDStateProvider typePAC IDDetails
I20090507000139 TX Practitioner - Optometry 5193873867 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Optometry
Education
Indiana University - School of Optometry, 2008
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Stuart a Terry MD PAGroup PAC ID 8224043732, 4 clinicians

Practice addresses (Care Compare)

1100 N Main Ave
San Antonio, TX 78212-4712
Phone (210) 222-2154

Merit-based Incentive Payment System (MIPS)

Final score
93.68 of 100Reported as group
Quality
100
Improvement activities
40
Cost
78.92

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

Practice roles

OrganizationSpecialtyStatusNew patients
Epic Vision Center PLLC Optometrist CurrentSince Mar 1, 2014 Accepting new patients
Stuart a Terry MD PA CurrentSince Mar 17, 2020 Accepting new patients
All About Eyes, PA Optometrist Past Accepting new patients

Locations

434 N Loop 1604 W
San Antonio, TX 78232
Phone (210) 202-0222

6626 W Loop 1604 N
Ste 216
San Antonio, TX 78254
Phone (210) 448-1000

434 N Loop 1604 W
Ste 3201
San Antonio, TX 78232
Phone (210) 348-0265

1100 N Main Ave
San Antonio, TX 78212
Phone (210) 222-2154

9262 Culebra Rd
San Antonio, TX 78251
Phone (210) 647-4733

6626 W Loop 1604 N
Bldg 2
San Antonio, TX 78254

Organizations & group practices 3

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.

NPI Registry JSON

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

{
    "created_epoch": "1221436800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1775779200000",
    "number": "1790934727",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6626 W LOOP 1604 N STE 216",
            "city": "SAN ANTONIO",
            "state": "TX",
            "postal_code": "782546602",
            "telephone_number": "210-647-4733",
            "fax_number": "210-647-4741"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6626 W LOOP 1604 N STE 216",
            "city": "SAN ANTONIO",
            "state": "TX",
            "postal_code": "782546602",
            "telephone_number": "210-647-4733",
            "fax_number": "210-647-4741"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MIES",
        "first_name": "NANCY",
        "middle_name": "GUZMAN",
        "name_prefix": "Dr.",
        "credential": "O.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2008-09-15",
        "last_updated": "2026-04-10",
        "certification_date": "2026-04-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "152W00000X",
            "taxonomy_group": "",
            "desc": "Optometrist",
            "state": "TX",
            "license": "7318TG",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "357434501",
            "state": "TX"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in San Antonio, TX

Sources for this page

Verify at the official NPI Registry.