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CLARK DERMATOLOGY LLC
NPI 1851562425
Dermatology in Clark, NJ

Active since March 21, 2008CLIA Certified · 8 labs
1075 CENTRAL AVE, CLARK, NJ 07066(732) 574-1399(732) 574-1433 Get Directions Write a Review

NPPES record last updated: July 31, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jun 10, 2025, May 15, 2025, May 7, 2025 (3 updates tracked since 2025).

About Clark Dermatology Llc NPPES

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

CLARK DERMATOLOGY LLC (NPI 1851562425), doing business as Metropolitan Dermatology, is a healthcare organization registered as a dermatology in Clark, New Jersey and active in the NPI registry since March 2008. The organization holds 8 active CLIA laboratory certificates, maintains 23 additional practice locations, and lists Alexander Doctoroff, Owner, as its authorized official.

NPPES Registry Identity

NPI1851562425
Entity TypeOrganization
Primary Taxonomy207N00000X
Legal Business NameCLARK DERMATOLOGY LLC
Location Address1075 CENTRAL AVEClark, NJ 07066-1116
Mailing Address469 Morris Ave Ste 3Elizabeth, NJ 07208-2904 · (732) 574-1399 · Fax (908) 512-7300
Phone(732) 574-1399
Fax(732) 574-1433
Organization SubpartNo
Authorized OfficialAlexander DoctoroffOwner · (732) 574-1399
Enumeration DateMarch 21, 2008
Last NPPES UpdateJuly 31, 20253 updates tracked since enumeration
NPPES CertifiedJuly 31, 2025
✔ NPI 1851562425 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ 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 · DermatopathologyTaxonomy 207ND0900X
1075 CENTRAL AVE, Clark, NJ 07066
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Other Names 1

Doing Business AsMetropolitan Dermatology

Secondary Practice Locations 23

Location 1400 Franklin Tpke Ste 208Mahwah, NJ 07430-3539 · Phone (201) 825-0009 · Fax (201) 825-0059
Location 248 S Franklin Tpke Ste 203Ramsey, NJ 07446-2558 · Phone (201) 825-0009 · Fax (201) 825-0059
Location 31425 Pompton Ave Ste 1-1Cedar Grove, NJ 07009-1043 · Phone (973) 785-8686 ext. 1800 · Fax (973) 785-8680
Location 43 Lincoln Hwy Ste 305Edison, NJ 08820-3963 · Phone (732) 549-2448 · Fax (732) 549-6891
Location 53202 John F Kennedy BlvdJersey City, NJ 07306-3416 · Phone (201) 792-4500 · Fax (201) 792-5983
Location 6703 Kearny AveKearny, NJ 07032-3003 · Phone (201) 998-4699 · Fax (201) 998-9808
Location 7622 BoulevardKenilworth, NJ 07033-1640 · Phone (908) 241-3181 · Fax (908) 241-1669
Location 855 Newton Sparta Rd Ste 105Newton, NJ 07860-2772 · Phone (973) 300-0555 · Fax (973) 300-0052
Location 936 Newark Ave Ste 214Belleville, NJ 07109-4120 · Phone (973) 751-1200 · Fax (973) 450-9395
Location 101805 Route 206Southampton, NJ 08088-3558 · Phone (609) 388-6098 · Fax (609) 323-1010
Location 11505 Omni DrHillsborough, NJ 08844-4528 · Phone (908) 359-6685 · Fax (908) 359-0649
Location 121030 Saint Georges Ave Ste 202Avenel, NJ 07001-1330 · Phone (732) 750-1331 · Fax (732) 750-3196
Location 13469 Morris AveElizabeth, NJ 07208-2904 · Phone (908) 512-7900 · Fax (908) 512-7300
Location 1440 Stirling Rd Ste 203Watchung, NJ 07069-5900 · Phone (908) 753-9600 · Fax (908) 753-3743
Location 151 W Ridgewood Ave Ste 305Paramus, NJ 07652-2361 · Phone (201) 445-8786 · Fax (201) 445-8811
Location 16100 N Black Horse Pike Ste CWilliamstown, NJ 08094-1483 · Phone (856) 362-2200 · Fax (856) 362-2201
Location 171324 Victory BlvdStaten Island, NY 10301-3917 · Phone (718) 448-4488 · Fax (718) 442-4874
Location 183461 US Highway 22 E Bldg DBranchburg, NJ 08876-6042 · Phone (908) 725-4777 · Fax (908) 512-7300
Location 19175 Cedar Ln Ste ATeaneck, NJ 07666-4315 · Phone (201) 837-3939 · Fax (201) 837-8336
Location 203071 E Chestnut Ave Ste D12Vineland, NJ 08361-7847 · Phone (201) 837-3939 · Fax (201) 837-8336
Location 21114 Lakeview AveSouth Plainfield, NJ 07080-3422 · Phone (908) 941-2227 · Fax (908) 941-2030
Location 225809 Madison StWest New York, NJ 07093-1005 · Phone (201) 861-4226 · Fax (201) 861-7630
Location 2350 Market StSaddle Brook, NJ 07663-4843 · Phone (201) 368-0011

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

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter Health, Ambetter Health of Delaware.Insurance ›

CLIA Laboratory Certificates CMS CLIA 8

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 31D2214982

Clark Dermatology Dba Metropolitan Dermatology · Newton, NJ
Active · expires Mar 18, 2028
CLIA Number31D2214982
Laboratory TypePhysician Office
Certificate Effective DateMarch 19, 2026
Certificate Expiration DateMarch 18, 2028
Laboratory DirectorAlexander Doctoroff
Laboratory Phone(973) 300-0555
Laboratory LocationClark Dermatology Dba Metropolitan Dermatology55 Newton Sparta Road Suite 105, Newton, NJ 07860
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 31D2181415

Clark Dermatology Dba Metropolitian Dermatology · Paramus, NJ
Active · expires Nov 21, 2027
CLIA Number31D2181415
Laboratory TypePhysician Office
Certificate Effective DateNovember 22, 2025
Certificate Expiration DateNovember 21, 2027
Laboratory DirectorEzra Hazan
Laboratory Phone(201) 445-8786
Laboratory LocationClark Dermatology Dba Metropolitian Dermatology1 West Ridgewood Ave Suite 305, Paramus, NJ 07652
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 Waiver 31D2286027

Clark Dermatology LLC Dba Metropolitan Dermatology · Kenilworth, NJ
Active · expires Jul 20, 2027
CLIA Number31D2286027
Laboratory TypePhysician Office
Certificate Effective DateJuly 21, 2025
Certificate Expiration DateJuly 20, 2027
Laboratory DirectorAlexander Doctoroff
Laboratory Phone(908) 241-3181
Laboratory LocationClark Dermatology LLC Dba Metropolitan Dermatology622 Boulevard, Kenilworth, NJ 07033
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Certificate of Waiver 31D2286029

Clark Dermatology LLC Dba Metropolitan Dermatology · Belleville, NJ
Active · expires Jul 20, 2027
CLIA Number31D2286029
Laboratory TypePhysician Office
Certificate Effective DateJuly 21, 2025
Certificate Expiration DateJuly 20, 2027
Laboratory DirectorAlexander Doctoroff
Laboratory Phone(908) 241-3181
Laboratory LocationClark Dermatology LLC Dba Metropolitan Dermatology36 Newark Avenue, Belleville, NJ 07109
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Certificate of Compliance 31D2121156

Clark Dermatology Dba Metropolitan Dermatology · Kearny, NJ
Active · expires Jul 5, 2027
CLIA Number31D2121156
Laboratory TypePhysician Office
Certificate Effective DateJuly 6, 2025
Certificate Expiration DateJuly 5, 2027
Laboratory DirectorAton Holzer
Laboratory Phone(201) 998-4699
Laboratory LocationClark Dermatology Dba Metropolitan Dermatology703 Kearny Ave, Kearny, NJ 07032
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 31D2166095

Clark Dermatology Dba Metropolitan Dermatology · Vineland, NJ
Active · expires Oct 2, 2027
CLIA Number31D2166095
Laboratory TypePhysician Office
Certificate Effective DateOctober 3, 2025
Certificate Expiration DateOctober 2, 2027
Laboratory DirectorAton Holzer
Laboratory Phone(856) 691-1737
Laboratory LocationClark Dermatology Dba Metropolitan Dermatology3071 East Chestnut Avenue Suite D12, Vineland, NJ 08361
CLIA data matches this NPI record on: Address Name
This certificate is issued to a laboratory after an inspection that finds the laboratory to be in compliance with all applicable CLIA requirements.

Other Providers at the Same Location NPPES 8

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

JALPA PATEL PA-C
Physician Assistant
1075 CENTRAL AVE
CLARK, NJ 07066
Union County (732) 574-1399
KRISTIE NICOLE WALTON APN
Family Medicine
1075 CENTRAL AVE
CLARK, NJ 07066
Union County (732) 574-1399
ROMEE GANDHI N.P
Nurse Practitioner (Family)
1075 CENTRAL AVE
CLARK, NJ 07066
Union County (732) 574-1399
MRS. INGA BUFANO PA-C
Physician Assistant (Surgical)
1075 CENTRAL AVE
CLARK, NJ 07066
Union County (732) 574-1399
MRS. AMANDA MAZZETTA PA-C
Physician Assistant (Medical)
1075 CENTRAL AVE
CLARK, NJ 07066
Union County (732) 574-1399
DR. DONALD ZIMMERMAN DDS
Dentist (Endodontics)
1075 CENTRAL AVE
CLARK, NJ 07066
Union County (732) 574-1660
DR. ALEXANDER DOCTOROFF D.O.
Dermatology
1075 CENTRAL AVE
CLARK, NJ 07066
Union County (732) 574-1399
DONALD ZIMMERMAN DDS PA
Dentist (Endodontics)
1075 CENTRAL AVE
CLARK, NJ 07066
Union County (732) 574-1660

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 Clark Dermatology LLC's NPI number?

The NPI number for Clark Dermatology LLC is 1851562425. It was assigned to this organization in the NPPES registry on March 21, 2008. The provider is doing business as Metropolitan Dermatology.

Where is Clark Dermatology LLC located?

Clark Dermatology LLC is located at 1075 Central Ave, Clark, NJ 07066. The listed phone number is (732) 574-1399.

What is Clark Dermatology LLC's specialty?

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

Does Clark Dermatology LLC hold CLIA laboratory certificates?

Yes. 8 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.

What insurance does Clark Dermatology LLC accept?

Health plans from Ambetter Health and Ambetter Health of Delaware list Clark Dermatology LLC as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Clark Dermatology LLC was last updated on July 31, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.