Individual provider Active NPI

Katlin Johnson

  • Physician Assistant
  • Philadelphia, PA
National Provider Identifier
1811535024
Registry record updated May 8, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
License
MA062555 Issued in PA
Practice address
3400 Spruce St
4 Silverstein
Philadelphia, PA 19104-4206
Phone
(215) 662-2626
Fax
(215) 349-8195
NPI assigned
Dec 18, 2019
Last updated
May 8, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 8, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Physician Assistant 363A00000X MA062555 PA Primary

Addresses

Primary practice location

3400 Spruce St
4 Silverstein
Philadelphia, PA 19104-4206

Mailing address

3400 Spruce St
Philadelphia, PA 19104-4238
Phone (215) 662-2626

Other names 1

  • Katlin Dlugosz Former name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in PA
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20240828003215 PA Practitioner - Physician Assistant 9830638337 Reassigns benefits to 1 organization

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Physician Assistant

State licenses

LicenseStateTypeSpecialty
MA062555PAMDPhysician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
University of Penn-Medical Group CurrentSince Jun 15, 2024 Accepting new patients
University of Penn-Medical Group CurrentSince Jun 15, 2024 Accepting new patients

Locations

3400 Spruce St
Fl 4
Philadelphia, PA 19104
Phone (215) 662-2050

501 S 54th St
Philadelphia, PA 19143
Phone (215) 581-2046

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": "1576627200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1778198400000",
    "number": "1811535024",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3400 SPRUCE ST",
            "city": "PHILADELPHIA",
            "state": "PA",
            "postal_code": "191044238",
            "telephone_number": "215-662-2626"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3400 SPRUCE ST",
            "address_2": "4 SILVERSTEIN",
            "city": "PHILADELPHIA",
            "state": "PA",
            "postal_code": "191044206",
            "telephone_number": "215-662-2626",
            "fax_number": "215-349-8195"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "JOHNSON",
        "first_name": "KATLIN",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2019-12-18",
        "last_updated": "2026-05-08",
        "certification_date": "2026-05-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "PA",
            "license": "MA062555",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "KATLIN",
            "last_name": "DLUGOSZ",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Philadelphia, PA

Sources for this page

Verify at the official NPI Registry.