Individual provider Active NPI

Charles M Knudson, O.D.

  • Optometrist
  • Charlotte, NC
National Provider Identifier
1386693257
Registry record updated Mar 7, 2023
On this page

Key facts

NPPES NPI Registry
Primary specialty
OptometristTaxonomy code 152W00000X
License
2050 Issued in NC
Practice address
15640 John J Delaney Dr
Ste C
Charlotte, NC 28277-3176
Phone
(704) 943-5110
Fax
(704) 943-4449
NPI assigned
May 9, 2006
Last updated
Mar 7, 2023By the provider in NPPES
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Mar 7, 2023

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Optometrist 152W00000X 2050 NC Primary

Addresses

Primary practice location

15640 John J Delaney Dr
Ste C
Charlotte, NC 28277-3176

Mailing address

15640 John J Delaney Dr
Ste C
Charlotte, NC 28277-3176
Phone (704) 943-5110

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NC, CO2 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
I20070927001016 NC Practitioner - Optometry 6204921778 Reassigns benefits to 1 organization
I20200320000288 CO Practitioner - Optometry 6204921778 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Optometry
Education
Southern College of Optometry, 1991
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Eye Care Associates of Co LLCGroup PAC ID 9537597828, 63 clinicians

Practice addresses (Care Compare)

15640 Don Lochman LN
Suite C
Charlotte, NC 28277-4442
Phone (704) 943-5110

8925 Ridgeline Blvd
Suite 107
Highlands Ranch, CO 80129-2502
Phone (303) 791-2727

Procedures performed for Medicare patients

ProcedureNumber of procedures
Cataract surgery1-10

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
2050NCMDOptician
2067COMDOccupational Therapist

Practice roles

OrganizationSpecialtyStatusNew patients
Eye Care Associates of Co LLC Optometrist CurrentSince Jan 28, 2020 Accepting new patients
Eye Care Associates of Co LLC Optometrist CurrentSince Aug 13, 2019 Accepting new patients
Eye Care Associates of SC LLC Optometrist CurrentSince Dec 26, 2025 Accepting new patients

Locations

8925 Ridgeline Blvd
Ste 107
Highlands Ranch, CO 80129
Phone (303) 791-2727

412 Main St
Longmont, CO 80501
Phone (303) 651-6700

11030 Golf Links Dr
Ste 204
Charlotte, NC 28277
Phone (704) 943-5110

15640 Don Lochman Ln
Ste C
Charlotte, NC 28277
Phone (704) 923-5797

18 Bowman Dr
Ste C
Waynesville, NC 28785
Phone (800) 624-6575

230 Kings Hwy E
Haddonfield, NJ 08033
Phone (609) 744-2545

Organizations & group practices 4

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": "1147132800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1678147200000",
    "number": "1386693257",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "15640 JOHN J DELANEY DR",
            "address_2": "STE C",
            "city": "CHARLOTTE",
            "state": "NC",
            "postal_code": "282773176",
            "telephone_number": "704-943-5110",
            "fax_number": "704-943-4449"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "15640 JOHN J DELANEY DR",
            "address_2": "STE C",
            "city": "CHARLOTTE",
            "state": "NC",
            "postal_code": "282773176",
            "telephone_number": "704-943-5110",
            "fax_number": "704-943-4449"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KNUDSON",
        "first_name": "CHARLES",
        "middle_name": "M",
        "name_prefix": "Dr.",
        "credential": "O.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-05-09",
        "last_updated": "2023-03-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "152W00000X",
            "taxonomy_group": "",
            "desc": "Optometrist",
            "state": "NC",
            "license": "2050",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Charlotte, NC

Sources for this page

Verify at the official NPI Registry.