Individual provider Active NPI

Zachary M Eller, M.D., M.S.

  • Ophthalmology Physician
  • Greenbelt, MD
National Provider Identifier
1841935582
Registry record updated Jul 16, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Ophthalmology PhysicianTaxonomy code 207W00000X
License
D0107588 Issued in MD
Practice address
7500 Greenway Center Dr Ste 300
Greenbelt, MD 20770-3551
Phone
(301) 277-4844
NPI assigned
Apr 27, 2022
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 16, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Glaucoma Specialist (Ophthalmology) Physician 207WX0009X D0107588 MD
Ophthalmology Physician 207W00000X D0107588 MD Primary
Cornea and External Diseases Specialist Physician 207WX0120X D0107588 MD

Addresses

Primary practice location

7500 Greenway Center Dr Ste 300
Greenbelt, MD 20770-3551

Mailing address

7500 Greenway Center Dr Ste 300
Greenbelt, MD 20770-3551

Other practice location 1

14995 Shady Grove Rd Ste 110
Rockville, MD 20850-8735
Phone (301) 277-4844

Other practice location 2

2041 Georgia Ave NW
Washington, DC 20060-0002
Phone (202) 865-6100

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file
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.

Care Compare profile

Medicare Care Compare
Specialty
Ophthalmology
Education
Howard University College of Medicine, 2022
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

7500 Greenway Ctr Dr
Suite 300
Greenbelt, MD 20770

87 Grandview Ave
Suite B
Waterbury, CT 06708-2523

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine, Master of Science

NPI Registry JSON

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

{
    "created_epoch": "1651017600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1784160000000",
    "number": "1841935582",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "7500 GREENWAY CENTER DR STE 300",
            "city": "GREENBELT",
            "state": "MD",
            "postal_code": "207703551"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "7500 GREENWAY CENTER DR STE 300",
            "city": "GREENBELT",
            "state": "MD",
            "postal_code": "207703551",
            "telephone_number": "301-277-4844"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "14995 Shady Grove Rd Ste 110",
            "address_purpose": "LOCATION",
            "city": "Rockville",
            "state": "MD",
            "postal_code": "208508735",
            "country_code": "US",
            "telephone_number": "301-277-4844",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2041 Georgia Ave NW",
            "address_purpose": "LOCATION",
            "city": "Washington",
            "state": "DC",
            "postal_code": "200600002",
            "country_code": "US",
            "telephone_number": "202-865-6100",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ELLER",
        "first_name": "ZACHARY",
        "middle_name": "M",
        "name_prefix": "Dr.",
        "credential": "M.D., M.S.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2022-04-27",
        "last_updated": "2026-07-16",
        "certification_date": "2026-07-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207WX0009X",
            "taxonomy_group": "",
            "desc": "Ophthalmology, Glaucoma Specialist",
            "state": "MD",
            "license": "D0107588",
            "primary": false
        },
        {
            "code": "207W00000X",
            "taxonomy_group": "",
            "desc": "Ophthalmology",
            "state": "MD",
            "license": "D0107588",
            "primary": true
        },
        {
            "code": "207WX0120X",
            "taxonomy_group": "",
            "desc": "Ophthalmology, Cornea and External Diseases Specialist",
            "state": "MD",
            "license": "D0107588",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Greenbelt, MD

Sources for this page

Verify at the official NPI Registry.