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CITY DERMATOLOGY OF NORTHERN VIRGINIA LLC
NPI 1669069266
Dermatology in Falls Church, VA

Active since December 29, 2020CLIA 49D2210911 · Microscopy
407 N WASHINGTON ST STE 104, FALLS CHURCH, VA 22046(703) 343-1064(659) 204-4572 Get Directions Write a Review

NPPES record last updated: March 7, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Mar 7, 2023, Dec 29, 2020 (2 updates tracked since 2020).

About City Dermatology Of Northern Virginia Llc NPPES

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

CITY DERMATOLOGY OF NORTHERN VIRGINIA LLC (NPI 1669069266) is a healthcare organization registered as a dermatology in Falls Church, Virginia and active in the NPI registry since December 2020. The organization holds a CLIA Microscopy certificate valid through January 24, 2027 and lists Margaret Kopelman, Owner/physician, as its authorized official.

NPPES Registry Identity

NPI1669069266
Entity TypeOrganization
Primary Taxonomy207N00000X
Legal Business NameCITY DERMATOLOGY OF NORTHERN VIRGINIA LLC
Location Address407 N WASHINGTON ST STE 104Falls Church, VA 22046-3436
Mailing AddressPo Box 50608Arlington, VA 22205-5608 · (703) 343-1064 · Fax (659) 204-4572
Phone(703) 343-1064
Fax(659) 204-4572
Organization SubpartNo
Authorized OfficialMargaret KopelmanOwner/physician · (703) 343-1064
Enumeration DateDecember 29, 2020
Last NPPES UpdateMarch 7, 20232 updates tracked since enumeration
NPPES CertifiedDecember 29, 2020
✔ NPI 1669069266 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.
407 N WASHINGTON ST STE 104, Falls Church, VA 22046
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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)

City Dermatology Of Northern Virginia 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 City Dermatology Of Northern Virginia LLC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Margaret Kopelman, M.D.
Dermatology
NPI 1376661124
407 N WASHINGTON ST STE 104
Falls Church, VA 22046
(703) 343-1064
✔ PECOS✔ Accepts Medicare0.7 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

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 for Provider-Performed Microscopy Procedures (PPMP) 49D2210911

City Dermatology Of Northern Virginia LLC · Falls Church, VA
Active · expires Jan 24, 2027
CLIA Number49D2210911
Laboratory TypePhysician Office
Certificate Effective DateJanuary 25, 2025
Certificate Expiration DateJanuary 24, 2027
Laboratory DirectorMargaret B. Kopelman
Laboratory Phone(703) 343-1064
Laboratory LocationCity Dermatology Of Northern Virginia LLC407 N Washington St Suite 104, Falls Church, VA 22046
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory in which a physician, midlevel practitioner or dentist performs no tests other than the microscopy procedures. This certificate permits the laboratory to also perform waived tests.

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 City Dermatology Of Northern Virginia LLC's NPI number?

The NPI number for City Dermatology Of Northern Virginia LLC is 1669069266. It was assigned to this organization in the NPPES registry on December 29, 2020.

Where is City Dermatology Of Northern Virginia LLC located?

City Dermatology Of Northern Virginia LLC is located at 407 N Washington St Ste 104, Falls Church, VA 22046. The listed phone number is (703) 343-1064.

What is City Dermatology Of Northern Virginia LLC's specialty?

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

Is City Dermatology Of Northern Virginia LLC enrolled in Medicare?

Yes. City Dermatology Of Northern Virginia LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through City Dermatology Of Northern Virginia LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Dermatology) reassigns their Medicare billing to City Dermatology Of Northern Virginia 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 City Dermatology Of Northern Virginia LLC hold a CLIA laboratory certificate?

Yes. A Certificate for Provider-Performed Microscopy Procedures (PPMP) (number 49D2210911) is associated with this NPI, valid through January 24, 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 City Dermatology Of Northern Virginia LLC was last updated on March 7, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.