Individual provider Active NPI

Sydney Rae Chado, OD

  • Optometrist
  • Walkersville, MD
National Provider Identifier
1942867981
Registry record updated Sep 23, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
OptometristTaxonomy code 152W00000X
License
TA2749 Issued in MD
Practice address
8415 Woodsboro Pike Ste a-C
Walkersville, MD 21793-8311
Phone
(301) 898-3000
Fax
(301) 845-4324
NPI assigned
May 24, 2019
Last updated
Sep 23, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 23, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Optometrist 152W00000X TA2749 MD Primary
Optometrist 152W00000X OEG003726 PA

Addresses

Primary practice location

8415 Woodsboro Pike Ste a-C
Walkersville, MD 21793-8311

Mailing address

8415 Woodsboro Pike Ste a-C
Walkersville, MD 21793-8311
Phone (301) 898-3000

Other names 1

  • Sydney Rae Cooper Former name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MD, PA2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20200821001610 MD Practitioner - Optometry 7911323845 Reassigns benefits to 2 organizations
I20201008000577 PA Practitioner - Optometry 7911323845 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Optometry
Education
Other, 2019
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Ludwick Eye Center, LTDGroup PAC ID 4183522972, 10 clinicians

Practice addresses (Care Compare)

1150 Professional CT
Suite B
Hagerstown, MD 21740-4100
Phone (301) 797-8788

825 5TH Ave
Suite 102
Chambersburg, PA 17201-4214
Phone (717) 262-9700

Merit-based Incentive Payment System (MIPS)

Final score
90.78 of 100Reported as group
Quality
94.99
Promoting interoperability
100
Improvement activities
40
Cost
74.29

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
TA2749MDMDOptometrist

Practice roles

OrganizationSpecialtyStatusNew patients
Ludwick Eye Center, LTD Optometrist CurrentSince Aug 31, 2020 Accepting new patients
Padmini R Nathan, Optometrists, P.a. Optometrist CurrentSince Oct 7, 2020 Accepting new patients
Steven R Allgaier OD PA Optometrist Past Accepting new patients

Locations

73 Thomas Johnson Dr
Ste A
Frederick, MD 21702
Phone (301) 662-1601

1145 Professional Ct
Hagerstown, MD 21740
Phone (301) 797-8788

1150 Professional Ct
Ste B
Hagerstown, MD 21740
Phone (301) 797-4901

825 5th Ave
Ste 102
Chambersburg, PA 17201
Phone (717) 262-9700

2105 E Main St
Waynesboro, PA 17268
Phone (717) 262-9700

Interoperability endpoints

  • Direct secure messaging: sydney.cooper.p9@direct.omnieyeservices.nextgenshare.com

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

NPI Registry JSON

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

{
    "created_epoch": "1558656000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1790121600000",
    "number": "1942867981",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "8415 WOODSBORO PIKE STE A-C",
            "city": "WALKERSVILLE",
            "state": "MD",
            "postal_code": "217938311",
            "telephone_number": "301-898-3000",
            "fax_number": "301-845-4324"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8415 WOODSBORO PIKE STE A-C",
            "city": "WALKERSVILLE",
            "state": "MD",
            "postal_code": "217938311",
            "telephone_number": "301-898-3000",
            "fax_number": "301-845-4324"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CHADO",
        "first_name": "SYDNEY",
        "middle_name": "RAE",
        "credential": "OD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2019-05-24",
        "last_updated": "2026-09-23",
        "certification_date": "2026-09-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "152W00000X",
            "taxonomy_group": "",
            "desc": "Optometrist",
            "state": "MD",
            "license": "TA2749",
            "primary": true
        },
        {
            "code": "152W00000X",
            "taxonomy_group": "",
            "desc": "Optometrist",
            "state": "PA",
            "license": "OEG003726",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "SYDNEY",
            "last_name": "COOPER",
            "middle_name": "RAE",
            "credential": "OD",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Walkersville, MD

Sources for this page

Verify at the official NPI Registry.