Leah Gladys Janousek, OD

Primary specialty

OptometristTaxonomy code 152W00000X

License

OPT-002299 Issued in AZ

Practice address

220 S 63Rd St
Mesa, AZ 85206-1619

Phone

(480) 372-2616

NPI assigned

Jul 24, 2017

Sex

Female

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Enrolled in AZ

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

Indiana University - School of Optometry, 2017

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Swagel-Wootton Eye Center, IncGroup PAC ID 9335130046, 10 clinicians

Practice addresses (Care Compare)

Merit-based Incentive Payment System (MIPS)

Final score

100 of 100Reported as group

Promoting interoperability

100

Improvement activities

40

Medicare enrollment (NPD)

Enrolled

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: leah.janousek.d1.p3@direct.keec.nextgenshare.com
• FHIR API: https://fhir.nextgen.com/nge/prod/fhir-api-r4/fhir/r4/

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.

• Swagel-Wootton Eye Center, Inc

  dba Swagel-Wootton Eye Institute

  • Clinic/Center
  • Mesa, AZ
  • NPI 1063484459

  Optometrist

  Medicare reassignment Care Compare group NPD
• Swagel-Wootton Eye Center, Inc

  dba Aztec Optical

  • Eyewear Supplier
  • Mesa, AZ
  • NPI 1295749091
  NPD
• Swagel-Wootton Eye Center, Inc

  dba Eye Surgery Center of Arizona

  • Ambulatory Surgical Clinic/Center
  • Mesa, AZ
  • NPI 1659343648
  NPD

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

{
    "created_epoch": "1500854400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1761004800000",
    "number": "1285157933",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 200414",
            "city": "DALLAS",
            "state": "TX",
            "postal_code": "753200414",
            "telephone_number": "602-366-5385",
            "fax_number": "480-924-5094"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "220 S 63RD ST",
            "city": "MESA",
            "state": "AZ",
            "postal_code": "852061619",
            "telephone_number": "480-372-2616"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "6565 West Loop S Ste 650",
            "address_purpose": "LOCATION",
            "city": "Bellaire",
            "state": "TX",
            "postal_code": "774013505",
            "country_code": "US",
            "telephone_number": "713-797-1010",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "5127 W Indian School Rd Ste 161",
            "address_purpose": "LOCATION",
            "city": "Phoenix",
            "state": "AZ",
            "postal_code": "850312611",
            "country_code": "US",
            "telephone_number": "623-245-7014",
            "fax_number": "623-247-0597",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "3940 S Alma School Rd Ste 3",
            "address_purpose": "LOCATION",
            "city": "Chandler",
            "state": "AZ",
            "postal_code": "852484513",
            "country_code": "US",
            "telephone_number": "480-641-3937",
            "fax_number": "480-786-3956",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "JANOUSEK",
        "first_name": "LEAH",
        "middle_name": "GLADYS",
        "credential": "OD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2017-07-24",
        "last_updated": "2025-10-21",
        "certification_date": "2025-10-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "152W00000X",
            "taxonomy_group": "",
            "desc": "Optometrist",
            "state": "AZ",
            "license": "OPT-002299",
            "primary": true
        },
        {
            "code": "152W00000X",
            "taxonomy_group": "",
            "desc": "Optometrist",
            "state": "TX",
            "license": "9291T",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Janice T. Liao D.D.S PC
• Meredith Janiec
• Lori Janik, LCSW
• Janisa Manor LLC
• Zachary P Jankiewicz, DPT
• Maeve K Janssen, RBT
• Dianna Lee Janule, PT
• Morgan M Jarchow
• Jared Dayton D O P C
• Salsabeal Jarrah

• Optometrist in Mesa, AZ
• Providers in Mesa, AZ by specialty
• Optometrist in Arizona

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 21, 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.