Leah M Warner, OD

Primary specialty

OptometristTaxonomy code 152W00000X

License

OEG001955 Issued in PA

Practice address

435 River Ave
Williamsport, PA 17701-3722

Phone

(570) 326-8070

Fax

(570) 326-0396

NPI assigned

Jun 11, 2010

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 PA

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

Pennsylvania College of Optometry, 2007

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Bernstein, Hilliker, Hartzell Eye Center, LLPGroup PAC ID 0244216018, 17 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

State licenses

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.

• Bernstein, Hilliker, Hartzell Eye Center, LLP

  • Ophthalmology Physician
  • Lewisburg, PA
  • NPI 1942390745
  Medicare reassignment Care Compare group

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

{
    "created_epoch": "1276214400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1770681600000",
    "number": "1750601845",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "88 HARDEES DR",
            "city": "MIFFLINBURG",
            "state": "PA",
            "postal_code": "178447062",
            "telephone_number": "570-966-5582",
            "fax_number": "570-966-5586"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "435 RIVER AVE",
            "city": "WILLIAMSPORT",
            "state": "PA",
            "postal_code": "177013722",
            "telephone_number": "570-326-8070",
            "fax_number": "570-326-0396"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WARNER",
        "first_name": "LEAH",
        "middle_name": "M",
        "credential": "OD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2010-06-11",
        "last_updated": "2026-02-10",
        "certification_date": "2026-02-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "152W00000X",
            "taxonomy_group": "",
            "desc": "Optometrist",
            "state": "PA",
            "license": "OEG001955",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Charlotte Wanamaker
• Shannon Wanamaker
• Weizhen Wang
• Keri Beth Wapinsky, PHYSICAL THERAPY
• Patrick Ward, PA-C
• Damon G Wascher, DC
• Darrin L. Wascher, D.C.
• David Gordon Wascher, DC
• Joy Ann Wassmer, RN
• Heather Way

• Optometrist in Williamsport, PA
• Providers in Williamsport, PA by specialty
• Optometrist in Pennsylvania

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 10, 2026; 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.