Hans E Grossniklaus, MD

Primary specialty

Ophthalmology PhysicianTaxonomy code 207W00000X

License

031600 Issued in GA

Practice address

1365 Clifton Rd NE
BLDG B Room Bt428
Atlanta, GA 30322

Phone

(404) 778-4611

Fax

(404) 778-5089

NPI assigned

Apr 27, 2006

Last updated

Jul 13, 2026By the provider in NPPES

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Other names 1

• Hans Edwin Grossniklaus Other name

Medicare fee-for-service enrollment

Enrolled in GA

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 1

Specialty

PathologyAlso: Ophthalmology

Education

Ohio State University College of Medicine, 1980

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

The Emory Clinic IncGroup PAC ID 8820901408, 3,507 clinicians

Practice addresses (Care Compare)

Merit-based Incentive Payment System (MIPS)

Final score

94.51 of 100Reported as apm

Quality

80.61

Promoting interoperability

100

Improvement activities

40

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: hgrossniklaus21746@direct.emory.org

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.

• The Emory Clinic Inc

  • Internal Medicine Physician
  • Atlanta, GA
  • NPI 1396798229
  Medicare reassignment Care Compare group NPD
• Emory Health Care

  • Neurology Physician
  • Atlanta, GA
  • NPI 1376642751
  NPD (past)
• Emory Medical Care Foundation Inc

  • Internal Medicine Physician
  • Atlanta, GA
  • NPI 1063452381
  NPD (past)

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

{
    "created_epoch": "1146096000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1275590069",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1365 CLIFTON RD NE",
            "address_2": "BLDG B ROOM BT428",
            "city": "ATLANTA",
            "state": "GA",
            "postal_code": "30322",
            "telephone_number": "404-778-4611",
            "fax_number": "404-778-5089"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1365 CLIFTON RD NE",
            "address_2": "BLDG B ROOM BT428",
            "city": "ATLANTA",
            "state": "GA",
            "postal_code": "30322",
            "telephone_number": "404-778-4611",
            "fax_number": "404-778-5089"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GROSSNIKLAUS",
        "first_name": "HANS",
        "middle_name": "E",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-04-27",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207W00000X",
            "taxonomy_group": "",
            "desc": "Ophthalmology",
            "state": "GA",
            "license": "031600",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "HANS",
            "last_name": "GROSSNIKLAUS",
            "middle_name": "EDWIN",
            "code": "5",
            "type": "Other Name"
        }
    ]
}

• Jeffrey S Grossman, M.D.
• Melanie Grossman
• Michael Grossman, NP
• Rami Grossman
• Stephanie E Grossman, M.D.
• Mara P Grosswald, P.A.-C.
• Grounded Psychiatry LLC
• Group 1 Orthodontics, LLC
• Grove School LLC
• Anita K. Grover

• Ophthalmology Physician in Atlanta, GA
• Providers in Atlanta, GA by specialty
• Ophthalmology Physician in Georgia

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.