BROWNSTONE DERMATOLOGY ASSOCIATES, LLC
NPI 1407881683
Dermatology in Hummelstown, PA

Active since July 12, 2006CLIA 39D1056662 · Waiver
530 WALTON AVE, HUMMELSTOWN, PA 17036(717) 566-6633 Get Directions Write a Review

NPPES record last updated: May 22, 2013. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Brownstone Dermatology Associates, Llc NPPES

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

BROWNSTONE DERMATOLOGY ASSOCIATES, LLC (NPI 1407881683) is a healthcare organization registered as a dermatology in Hummelstown, Pennsylvania and active in the NPI registry since July 2006. The organization holds a CLIA Waiver certificate valid through July 20, 2028 and lists Christine Lynn Cassel, Chief Physician, as its authorized official.

NPPES Registry Identity

NPI1407881683
Entity TypeOrganization
Primary Taxonomy207N00000X
Legal Business NameBROWNSTONE DERMATOLOGY ASSOCIATES, LLC
Location Address530 WALTON AVEHummelstown, PA 17036-1834
Mailing Address530 Walton AveHummelstown, PA 17036-1834 · (717) 566-6633
Organization SubpartNo
Authorized OfficialChristine Lynn CasselChief Physician · (717) 566-6633
Enumeration DateJuly 12, 2006
Last NPPES UpdateMay 22, 2013
NPI 1407881683 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.
530 WALTON AVE, Hummelstown, PA 17036

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

CLIA Laboratory Certificates CMS CLIA

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 Waiver 39D1056662

Brownstone Dermatology Assocs · Hummelstown, PA
Active · expires Jul 20, 2028
CLIA Number39D1056662
Laboratory TypePhysician Office
Certificate Effective DateJuly 21, 2026
Certificate Expiration DateJuly 20, 2028
Laboratory DirectorChristine L. Mackley
Laboratory Phone(717) 566-6633
Laboratory LocationBrownstone Dermatology Assocs530 Walton Avenue, Hummelstown, PA 17036
CLIA data matches this NPI record on: Address Phone
This certificate is issued to a laboratory to perform only waived tests.

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Dermatology
530 WALTON AVE
HUMMELSTOWN, PA 17036

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 Brownstone Dermatology Associates, LLC's NPI number?

The NPI number for Brownstone Dermatology Associates, LLC is 1407881683. It was assigned to this organization in the NPPES registry on July 12, 2006.

Where is Brownstone Dermatology Associates, LLC located?

Brownstone Dermatology Associates, LLC is located at 530 Walton Ave, Hummelstown, PA 17036. The listed phone number is (717) 566-6633.

What is Brownstone Dermatology Associates, LLC's specialty?

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

Does Brownstone Dermatology Associates, LLC hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 39D1056662) is associated with this NPI, valid through July 20, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Brownstone Dermatology Associates, LLC was last updated on May 22, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.