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DERMATOLOGY LTD
NPI 1477508257
Dermatology in Media, PA

Active since May 23, 2006CLIA Certified · 2 labs
101 CHESLEY DR, SUITE 100, MEDIA, PA 19063(610) 566-7111(610) 891-6735 Get Directions Write a Review

NPPES record last updated: June 24, 2010. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dermatology Ltd NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DERMATOLOGY LTD (NPI 1477508257) is a healthcare organization registered as a dermatology in Media, Pennsylvania and active in the NPI registry since May 2006. The organization holds 2 active CLIA laboratory certificates and lists John Joseph Laskas, President, as its authorized official.

NPPES Registry Identity

NPI1477508257
Entity TypeOrganization
Primary Taxonomy207N00000X
Legal Business NameDERMATOLOGY LTD
Location Address101 CHESLEY DR, SUITE 100Media, PA 19063-1761
Mailing Address101 Chesley Dr, Suite 100Media, PA 19063-1761 · (610) 566-7111 · Fax (610) 891-6735
Phone(610) 566-7111
Fax(610) 891-6735
Organization SubpartNo
Authorized OfficialJohn Joseph LaskasPresident · (610) 566-7111
Enumeration DateMay 23, 2006
Last NPPES UpdateJune 24, 2010
✔ NPI 1477508257 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDermatologyAllopathic & Osteopathic Physicians
Taxonomy Code207N00000X
Definition
A dermatologist is trained to diagnose and treat pediatric and adult patients with benign and malignant disorders of the skin, mouth, external genitalia, hair and nails, as well as a number of sexually transmitted diseases. The dermatologist has had additional training and experience in the diagnosis and treatment of skin cancers, melanomas, moles and other tumors of the skin, the management of contact dermatitis and other allergic and nonallergic skin disorders, and in the recognition of the skin manifestations of systemic (including internal malignancy) and infectious diseases. Dermatologists have special training in dermatopathology and in the surgical techniques used in dermatology. They also have expertise in the management of cosmetic disorders of the skin such as hair loss and scars and the skin changes associated with aging.
101 CHESLEY DR, Media, PA 19063
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Other Identifiers 2

Medicare UPIN827796PA
Other827796PA · Blue Shield

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dermatology Ltd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

14

Medicare enrollment records show 14 clinicians reassign Medicare billing to Dermatology Ltd, which bills Medicare for the services they deliver. Of these, 7 practice at this address and 10 within 10 miles. They are listed nearest first.

Clinicians by Medicare Specialty 2

Dermatology11
Micrographic Dermatologic Surgery (MDS)3

Clinicians, nearest first (14)

Kelly Burkert, M.D.
Dermatology
NPI 1225012370
101 CHESLEY DR
Media, PA 19063
(610) 566-7846
✔ PECOS✔ Accepts MedicareSame address
Edward Chan, MD
Dermatology
NPI 1417940941
101 CHESLEY DR SUITE 100
Media, PA 19063
(610) 566-7111
✔ PECOS✔ Accepts MedicareSame address
Leonard Dzubow, MD
Micrographic Dermatologic Surgery (MDS)
NPI 1790778199
101 CHESLEY DR
Media, PA 19063
(610) 566-7846
✔ PECOS✔ Accepts MedicareSame address
Christine Egan, M.D.
Dermatology
NPI 1710987540
101 CHESLEY DR SUITE 100
Media, PA 19063
(610) 566-7111
✔ PECOS✔ Accepts MedicareSame address
Nicholas Guido, MD
Dermatology
NPI 1558893529
101 CHESLEY DRIVE
Media, PA 19063
(610) 566-7846
✔ PECOS✔ Accepts MedicareSame address
Heidi Kozic, MD
Micrographic Dermatologic Surgery (MDS)
NPI 1750597654
101 CHESLEY DR STE 100
Media, PA 19063
(610) 566-7111
✔ PECOS✔ Accepts MedicareSame address
Joseph Laskas, D.O.
Dermatology
NPI 1659538148
101 CHESLEY DR
Media, PA 19063
(610) 566-7111
✔ PECOS✔ Accepts MedicareSame address
John Laskas, M.D.
Dermatology
NPI 1134127848
101 CHESLEY DR SUITE 100
Media, PA 19063
(610) 566-7111
✔ PECOS0.2 mi
Karen Riggs, M.D.
Dermatology
NPI 1093922536
101 CHESLEY DR SUITE NUMBER 740
Media, PA 19063
(610) 566-7846
✔ PECOS✔ Accepts Medicare0.2 mi
Saagar Jadeja, MD
Dermatology
NPI 1952806515
1 MEDICAL CENTER BLVD
Chester, PA 19013
(610) 447-6373
✔ PECOS✔ Accepts Medicare4.1 mi
James Ko, MD
Dermatology
NPI 1376076786
4 INDUSTRIAL BLVD SUITE 200
Paoli, PA 19301
(610) 566-7111
✔ PECOS✔ Accepts Medicare11 mi
Amy Leib
Dermatology
NPI 1831534445
4 INDUSTRIAL BLVD STE 200
Paoli, PA 19301
(610) 647-4161
✔ PECOS✔ Accepts Medicare11 mi
Trisha Dasgupta, M.D.
Dermatology
NPI 1508153545
200 N 16TH ST STE D
Philadelphia, PA 19102
(215) 315-3197
✔ PECOS✔ Accepts Medicare11 mi
Roman Bronfenbrener, MD
Micrographic Dermatologic Surgery (MDS)
NPI 1134488638
1122 STREET RD STE 204
Southampton, PA 18966
(215) 999-7546
✔ PECOS✔ Accepts Medicare35 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

CLIA Laboratory Certificates CMS CLIA 2

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Compliance 39D0915347

Dermatology Ltd · Media, PA
Active · expires Apr 15, 2027
CLIA Number39D0915347
Laboratory TypePhysician Office
Certificate Effective DateApril 16, 2025
Certificate Expiration DateApril 15, 2027
Laboratory DirectorDr. Edward F. Chan
Laboratory Phone(610) 566-7111
Laboratory LocationDermatology Ltd101 Chesley Dr Ste 100 Georgetown Bldg, Media, PA 19063
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory after an inspection that finds the laboratory to be in compliance with all applicable CLIA requirements.

Certificate of Compliance 39D2091155

Dermatology Ltd, Chadds Ford · Glen Mills, PA
Active · expires Jul 1, 2027
CLIA Number39D2091155
Laboratory TypePhysician Office
Certificate Effective DateJuly 2, 2025
Certificate Expiration DateJuly 1, 2027
Laboratory DirectorDr. Edward F. Chan
Laboratory Phone(610) 566-7111
Laboratory LocationDermatology Ltd, Chadds Ford1788 Wilmington West Chester Pike Suite 2200, Glen Mills, PA 19342
CLIA data matches this NPI record on: Name Phone
This certificate is issued to a laboratory after an inspection that finds the laboratory to be in compliance with all applicable CLIA requirements.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Dermatology Ltd's NPI number?

The NPI number for Dermatology Ltd is 1477508257. It was assigned to this organization in the NPPES registry on May 23, 2006.

Where is Dermatology Ltd located?

Dermatology Ltd is located at 101 Chesley Dr Suite 100, Media, PA 19063. The listed phone number is (610) 566-7111.

What is Dermatology Ltd's specialty?

The primary specialty registered for this NPI is Dermatology with taxonomy code 207N00000X.

Is Dermatology Ltd enrolled in Medicare?

Yes. Dermatology Ltd is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Dermatology Ltd?

According to the CMS Revalidation Reassignment List (October 2026 release), 14 clinicians in 2 Medicare specialties reassign their Medicare billing to Dermatology Ltd. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Dermatology (11) and Micrographic Dermatologic Surgery (MDS) (3). Of these, 7 practice at this address and 10 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Dermatology Ltd hold CLIA laboratory certificates?

Yes. 2 active CLIA laboratory certificates are associated with this NPI under the federal Clinical Laboratory Improvement Amendments program. The certificates are listed in the CLIA Laboratory Certificates section above.

When was this NPI record last updated?

The NPPES record for Dermatology Ltd was last updated on June 24, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.