Individual provider Active NPI

Luke William Barker, MD

  • Dermatology Physician
  • Philadelphia, PA
National Provider Identifier
1366029886
Registry record updated Sep 7, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Dermatology PhysicianTaxonomy code 207N00000X
License
MD490365 Issued in PA
Practice address
3 Crescent Dr FL 2
Philadelphia, PA 19112-1016
Phone
(215) 503-3321
NPI assigned
Mar 29, 2021
Last updated
Sep 7, 2025By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 7, 2025

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Dermatology Physician 207N00000X C1-0028404 DE
Dermatology Physician 207N00000X MD490365 PA Primary
Dermatology Physician 207N00000X 25MA12855000 NJ

Addresses

Primary practice location

3 Crescent Dr FL 2
Philadelphia, PA 19112-1016

Mailing address

833 Chestnut St Ste 740
Philadelphia, PA 19107-4409
Phone (215) 955-6680

Other practice location 1

3706 Kennett Pike
Greenville, DE 19807-2157
Phone (215) 521-7160

Other practice location 2

833 Chestnut St Ste 740
Philadelphia, PA 19107-4409
Phone (215) 955-6680

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in PA, DE2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20251016000627 PA Practitioner - Dermatology 2365939071 Reassigns benefits to 1 organization
I20251216003829 DE Practitioner - Dermatology 2365939071 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Dermatology
Education
Columbia University College of Physicians and Surgeons, 2021
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Jefferson University PhysiciansGroup PAC ID 7911819180, shared by 2 NPIs, 1,528 clinicians

Practice addresses (Care Compare)

33 S 9TH St
740 Jefferson Dermatology Associates
Philadelphia, PA 19107-4408
Phone (215) 955-6680

3706 Kennett Pike
Greenville, DE 19807-2157
Phone (302) 477-1991

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Removal of skin lesions106
Removal or shaving of skin growth1-10
Skin biopsy74

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
C1-0028404DEMDDermatology Physician
25MA12855000NJMDDermatology Physician
MD490365PAMDDermatology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Jefferson University Physicians Dermatology CurrentSince Dec 29, 2025 Accepting new patients
Jefferson University Physicians Dermatology CurrentSince Sep 8, 2025 Accepting new patients
Jefferson University Physicians Past Accepting new patients

Locations

3706 Kennett Pike
Wilmington, DE 19807
Phone (302) 477-1991

833 Chestnut St
Ste 740
Philadelphia, PA 19107
Phone (215) 955-4947

925 Chestnut St
Fl 6
Philadelphia, PA 19107
Phone (215) 955-6760

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.

Hospital & facility affiliations 2

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1616976000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757203200000",
    "number": "1366029886",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "833 CHESTNUT ST STE 740",
            "city": "PHILADELPHIA",
            "state": "PA",
            "postal_code": "191074409",
            "telephone_number": "215-955-6680"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3 CRESCENT DR FL 2",
            "city": "PHILADELPHIA",
            "state": "PA",
            "postal_code": "191121016",
            "telephone_number": "215-503-3321"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "3706 Kennett Pike",
            "address_purpose": "LOCATION",
            "city": "Greenville",
            "state": "DE",
            "postal_code": "198072157",
            "country_code": "US",
            "telephone_number": "215-521-7160",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "833 Chestnut St Ste 740",
            "address_purpose": "LOCATION",
            "city": "Philadelphia",
            "state": "PA",
            "postal_code": "191074409",
            "country_code": "US",
            "telephone_number": "215-955-6680",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "BARKER",
        "first_name": "LUKE",
        "middle_name": "WILLIAM",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2021-03-29",
        "last_updated": "2025-09-07",
        "certification_date": "2025-09-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207N00000X",
            "taxonomy_group": "",
            "desc": "Dermatology",
            "state": "DE",
            "license": "C1-0028404",
            "primary": false
        },
        {
            "code": "207N00000X",
            "taxonomy_group": "",
            "desc": "Dermatology",
            "state": "PA",
            "license": "MD490365",
            "primary": true
        },
        {
            "code": "207N00000X",
            "taxonomy_group": "",
            "desc": "Dermatology",
            "state": "NJ",
            "license": "25MA12855000",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Philadelphia, PA

Sources for this page

Verify at the official NPI Registry.