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ACS DERMATOLOGY, LLC
NPI 1003663204
Dermatology in Fairfax, VA

Active since May 04, 2024CLIA 49D2314135 · Certificate of Compliance
8316 ARLINGTON BLVD STE 600, FAIRFAX, VA 22031(703) 563-1470 Get Directions Write a Review

NPPES record last updated: April 17, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Apr 17, 2026, Nov 21, 2025, May 4, 2024 (3 updates tracked since 2024).

About Acs Dermatology, Llc NPPES

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

ACS DERMATOLOGY, LLC (NPI 1003663204) is a healthcare organization registered as a dermatology in Fairfax, Virginia and active in the NPI registry since May 2024. The organization holds a CLIA Certificate of Compliance certificate valid through June 1, 2027 and lists Hyland Cronin, President/member, as its authorized official.

NPPES Registry Identity

NPI1003663204
Entity TypeOrganization
Primary Taxonomy207N00000X
Legal Business NameACS DERMATOLOGY, LLC
Location Address8316 ARLINGTON BLVD STE 600Fairfax, VA 22031-5204
Mailing Address8316 Arlington Blvd Ste 600Fairfax, VA 22031-5204 · (703) 563-1470
Phone(703) 563-1470
Organization SubpartNo
Authorized OfficialHyland CroninPresident/member · (304) 685-3629
Enumeration DateMay 4, 2024
Last NPPES UpdateApril 17, 20263 updates tracked since enumeration
NPPES CertifiedApril 17, 2026
✔ NPI 1003663204 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

★ 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
Also ListedDermatology · Pediatric DermatologyTaxonomy 207NP0225X
Also ListedDermatology · Procedural DermatologyTaxonomy 207NS0135X
8316 ARLINGTON BLVD STE 600, Fairfax, VA 22031
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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)

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

Clinicians Billing Medicare Through This Organization

3

Medicare enrollment records show 3 clinicians reassign Medicare billing to Acs Dermatology, LLC, which bills Medicare for the services they deliver. Of these, 2 practice at this address. They are listed nearest first.

Clinicians, nearest first (3)

Nasir Aziz, MD
Dermatology
NPI 1043473143
8316 ARLINGTON BLVD STE 600
Fairfax, VA 22031
(703) 563-1470
✔ PECOS✔ Accepts MedicareSame address
Saurabh Singh, MD
Dermatology
NPI 1275790925
8316 ARLINGTON BLVD STE 600
Fairfax, VA 22031
(703) 563-1470
✔ PECOS✔ Accepts MedicareSame address
Hyland Cronin, M.D.
Dermatology
NPI 1356500011
5530 WISCONSIN AVE STE 1418
Chevy Chase, MD 20815
(301) 986-1880
✔ PECOS✔ Accepts Medicare10 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 of Compliance 49D2314135

Acs Dermatology, LLC · Fairfax, VA
Active · expires Jun 1, 2027
CLIA Number49D2314135
Laboratory TypePhysician Office
Certificate Effective DateJune 2, 2025
Certificate Expiration DateJune 1, 2027
Laboratory DirectorHyland Cronin
Laboratory Phone(703) 563-1470
Laboratory LocationAcs Dermatology, LLC8316 Arlington Blvd, Ste 600, Fairfax, VA 22031
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.

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 Acs Dermatology, LLC's NPI number?

The NPI number for Acs Dermatology, LLC is 1003663204. It was assigned to this organization in the NPPES registry on May 4, 2024.

Where is Acs Dermatology, LLC located?

Acs Dermatology, LLC is located at 8316 Arlington Blvd Ste 600, Fairfax, VA 22031. The listed phone number is (703) 563-1470.

What is Acs Dermatology, LLC's specialty?

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

Is Acs Dermatology, LLC enrolled in Medicare?

Yes. Acs Dermatology, LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Acs Dermatology, LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 3 clinicians, all in Dermatology, reassign their Medicare billing to Acs Dermatology, 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. Of these, 2 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Acs Dermatology, LLC hold a CLIA laboratory certificate?

Yes. A Certificate of Compliance (number 49D2314135) is associated with this NPI, valid through June 1, 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 Acs Dermatology, LLC was last updated on April 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months 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.