CRONIN DERMATOLOGY AND SKIN CANCER CENTER, LLC
NPI 1659900850
Dermatology in Chevy Chase, MD

Q: What is Cronin Dermatology And Skin Cancer Center, LLC's specialty?

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

Active since April 08, 2020CLIA 21D2121729 · Certificate of Compliance

5530 WISCONSIN AVE STE 1418, CHEVY CHASE, MD 20815(301) 986-1880 Get Directions Write a Review

NPPES record last updated: December 22, 2020. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Dec 22, 2020, Apr 8, 2020 (2 updates tracked since 2020).

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About Cronin Dermatology And Skin Cancer Center, Llc NPPES

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

CRONIN DERMATOLOGY AND SKIN CANCER CENTER, LLC (NPI 1659900850) is a healthcare organization registered as a dermatology in Chevy Chase, Maryland and active in the NPI registry since April 2020. The organization holds a CLIA Certificate of Compliance certificate valid through December 12, 2027 and lists Hyland Elizabeth Cronin, Ceo, as its authorized official.

NPPES Registry Identity

NPI1659900850

Entity TypeOrganization

Primary Taxonomy207N00000X

Legal Business NameCRONIN DERMATOLOGY AND SKIN CANCER CENTER, LLC

Location Address5530 WISCONSIN AVE STE 1418Chevy Chase, MD 20815-4302

Mailing Address5530 Wisconsin Ave Ste 1418Chevy Chase, MD 20815-4302 · (301) 986-1880

Phone(301) 986-1880

Organization SubpartNo

Authorized OfficialHyland Elizabeth CroninCeo · (304) 685-3629

Enumeration DateApril 8, 2020

Last NPPES UpdateDecember 22, 20202 updates tracked since enumeration

NPPES CertifiedDecember 22, 2020

✔ NPI 1659900850 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ 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.

Also ListedDermatology · MOHS-Micrographic SurgeryTaxonomy 207ND0101X

5530 WISCONSIN AVE STE 1418, Chevy Chase, MD 20815

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Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-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)

Cronin Dermatology And Skin Cancer Center, Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Cronin Dermatology And Skin Cancer Center, LLC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Hyland Cronin, M.D.

Dermatology

NPI 1356500011

5530 WISCONSIN AVE STE 1418
Chevy Chase, MD 20815

(301) 986-1880

✔ PECOS✔ Accepts MedicareSame address

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

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 21D2121729

Cronin Dermatology & Skin Cancer Center · Chevy Chase, MD

Active · expires Dec 12, 2027

CLIA Number21D2121729

Laboratory TypePhysician Office

Certificate Effective DateDecember 13, 2025

Certificate Expiration DateDecember 12, 2027

Laboratory DirectorHyland E. Cronin

Laboratory Phone(301) 986-1880

Laboratory LocationCronin Dermatology & Skin Cancer Center5530 Wisconsin Ave Ste 1418, Chevy Chase, MD 20815

CLIA data matches this NPI record on: Address 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 Cronin Dermatology And Skin Cancer Center, LLC's NPI number?

The NPI number for Cronin Dermatology And Skin Cancer Center, LLC is 1659900850. It was assigned to this organization in the NPPES registry on April 8, 2020.

Where is Cronin Dermatology And Skin Cancer Center, LLC located?

Cronin Dermatology And Skin Cancer Center, LLC is located at 5530 Wisconsin Ave Ste 1418, Chevy Chase, MD 20815. The listed phone number is (301) 986-1880.

What is Cronin Dermatology And Skin Cancer Center, LLC's specialty?

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

Is Cronin Dermatology And Skin Cancer Center, LLC enrolled in Medicare?

Yes. Cronin Dermatology And Skin Cancer Center, LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Cronin Dermatology And Skin Cancer Center, LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Dermatology) reassigns their Medicare billing to Cronin Dermatology And Skin Cancer Center, LLC. 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Cronin Dermatology And Skin Cancer Center, LLC hold a CLIA laboratory certificate?

Yes. A Certificate of Compliance (number 21D2121729) is associated with this NPI, valid through December 12, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Cronin Dermatology And Skin Cancer Center, LLC was last updated on December 22, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.