Organization Active NPI

On Site Dermatology of Pennsylvania PLLC

  • Dermatology Physician
  • Lower Gwynedd, PA
National Provider Identifier
1114369873
Registry record updated Apr 23, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Dermatology PhysicianTaxonomy code 207N00000X
Legal business name
ON SITE DERMATOLOGY OF PENNSYLVANIA PLLC
Practice address
728 Norristown Rd
Lower Gwynedd, PA 19002-2125
Phone
(877) 345-5300
Fax
(561) 989-3665
NPI assigned
Jul 23, 2013
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Apr 23, 2025

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

Authorized official

Name
Adam S Plotkin, MD
Title
President
Phone
(561) 314-2000

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Dermatology PhysicianGroup: 193400000X SINGLE SPECIALTY GROUP 207N00000X Primary

Addresses

Primary practice location

728 Norristown Rd
Lower Gwynedd, PA 19002-2125

Mailing address

4700 Exchange CT Ste 110
Boca Raton, FL 33431-4450
Phone (561) 314-2000

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in PA

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20131113001279 PA Part B Supplier - Clinic/Group Practice 8921234352 Receives reassigned benefits from 16 practitioners

National Provider Directory

National Provider Directory

Locations

415 Blue Barn Rd
Allentown, PA 18104
Phone (610) 841-4478

1745 W Macada Rd
Bethlehem, PA 18017
Phone (610) 317-0700

8000 Twin Silo Dr
Blue Bell, PA 19422
Phone (215) 699-8721

2998 Luther Dr
Chambersburg, PA 17202
Phone (717) 264-5700

1424 Dreshertown Rd
Dresher, PA 19025

4004 Linglestown Rd
Harrisburg, PA 17112
Phone (717) 657-0700

620 W Valley Forge Rd
King of Prussia, PA 19406
Phone (610) 241-4331

429 Ridge Pike
Lafayette Hill, PA 19444
Phone (215) 482-2336

924 W Walnut St
Lancaster, PA 17603

900 Towamencin Ave
Lansdale, PA 19446

4016 Old William Penn Hwy
Murrysville, PA 15668
Phone (724) 733-7544

333 S Newtown Street Rd
Newtown Square, PA 19073
Phone (610) 325-5400

7 E Locust St
Oxford, PA 19363
Phone (610) 998-2400

103 N Larkspur Dr
Palmyra, PA 17078
Phone (717) 832-2900

106 Courtyards Dr
Shrewsbury, PA 17361

2815 Byberry Rd
Uppr Moreland, PA 19040
Phone (215) 302-3748

2900 Street Rd
Warrington, PA 18976
Phone (215) 593-2900

400 N Walnut St
West Chester, PA 19380

1802 Tulpehocken Rd
Wyomissing, PA 19610
Phone (610) 478-0402

2330 Freedom Way
York, PA 17402

17 Theater Ln
York, PA 17402
Phone (717) 718-7777

Practitioners & affiliated clinicians

Practitioners 35

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

View all 35

NPI Registry JSON

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

{
    "created_epoch": "1374537600000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1745366400000",
    "number": "1114369873",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4700 EXCHANGE CT STE 110",
            "city": "BOCA RATON",
            "state": "FL",
            "postal_code": "334314450",
            "telephone_number": "561-314-2000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "728 NORRISTOWN RD",
            "city": "LOWER GWYNEDD",
            "state": "PA",
            "postal_code": "190022125",
            "telephone_number": "877-345-5300",
            "fax_number": "561-989-3665"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "ON SITE DERMATOLOGY OF PENNSYLVANIA PLLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2013-07-23",
        "last_updated": "2025-04-23",
        "certification_date": "2025-04-23",
        "status": "A",
        "authorized_official_last_name": "PLOTKIN",
        "authorized_official_first_name": "ADAM",
        "authorized_official_middle_name": "S",
        "authorized_official_title_or_position": "PRESIDENT",
        "authorized_official_telephone_number": "561-314-2000",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "207N00000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Dermatology",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Lower Gwynedd, PA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 23, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.