1. Home
  2. Directory
  3. New Jersey
  4. Clark
  5. Dermatology
  6. NPI Profile

CLARK DERMATOLOGY LLC
NPI 1851562425
Dermatology in Clark, NJ

Active since March 21, 2008CLIA Certified · 19 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: October 25, 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 19 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
Open in Google Maps ↗

Other Names 1

Doing Business AsMetropolitan Dermatology

Secondary Practice Locations 23

Location 13202 John F Kennedy BlvdJersey City, NJ 07306-3416 · Phone (201) 792-4500 · Fax (201) 792-5983
Location 2400 Franklin Tpke Ste 208Mahwah, NJ 07430-3539 · Phone (201) 825-0009 · Fax (201) 825-0059
Location 348 S Franklin Tpke Ste 203Ramsey, NJ 07446-2558 · Phone (201) 825-0009 · Fax (201) 825-0059
Location 41425 Pompton Ave Ste 1-1Cedar Grove, NJ 07009-1043 · Phone (973) 785-8686 ext. 1800 · Fax (973) 785-8680
Location 53 Lincoln Hwy Ste 305Edison, NJ 08820-3963 · Phone (732) 549-2448 · Fax (732) 549-6891
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 81030 Saint Georges Ave Ste 202Avenel, NJ 07001-1330 · Phone (732) 750-1331 · Fax (732) 750-3196
Location 91805 Route 206Southampton, NJ 08088-3558 · Phone (609) 388-6098 · Fax (609) 323-1010
Location 1036 Newark Ave Ste 214Belleville, NJ 07109-4120 · Phone (973) 751-1200 · Fax (973) 450-9395
Location 115809 Madison StWest New York, NJ 07093-1005 · Phone (201) 861-4226 · Fax (201) 861-7630
Location 12505 Omni DrHillsborough, NJ 08844-4528 · Phone (908) 359-6685 · Fax (908) 359-0649
Location 1355 Newton Sparta Rd Ste 105Newton, NJ 07860-2772 · Phone (973) 300-0555 · Fax (973) 300-0052
Location 14469 Morris AveElizabeth, NJ 07208-2904 · Phone (908) 512-7900 · Fax (908) 512-7300
Location 1540 Stirling Rd Ste 203Watchung, NJ 07069-5900 · Phone (908) 753-9600 · Fax (908) 753-3743
Location 161 W Ridgewood Ave Ste 305Paramus, NJ 07652-2361 · Phone (201) 445-8786 · Fax (201) 445-8811
Location 17100 N Black Horse Pike Ste CWilliamstown, NJ 08094-1483 · Phone (856) 362-2200 · Fax (856) 362-2201
Location 181324 Victory BlvdStaten Island, NY 10301-3917 · Phone (718) 448-4488 · Fax (718) 442-4874
Location 193461 US Highway 22 E Bldg DBranchburg, NJ 08876-6042 · Phone (908) 725-4777 · Fax (908) 512-7300
Location 20175 Cedar Ln Ste ATeaneck, NJ 07666-4315 · Phone (201) 837-3939 · Fax (201) 837-8336
Location 213071 E Chestnut Ave Ste D12Vineland, NJ 08361-7847 · Phone (201) 837-3939 · Fax (201) 837-8336
Location 22114 Lakeview AveSouth Plainfield, NJ 07080-3422 · Phone (908) 941-2227 · Fax (908) 941-2030
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, Oscar Health.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

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

Clinicians Billing Medicare Through This Organization

36

Medicare enrollment records show 36 clinicians reassign Medicare billing to Clark Dermatology LLC, which bills Medicare for the services they deliver. Of these, 3 practice at this address and 7 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 5

Dermatology15
Nurse Practitioner15
Micrographic Dermatologic Surgery (MDS)3
Pathology2
Otolaryngology1

Nearest to this location (20)

See all 36
Romee Gandhi, N.P
Nurse Practitioner
NPI 1407227408
1075 CENTRAL AVE
Clark, NJ 07066
(732) 574-1399
✔ PECOS✔ Accepts MedicareSame address
Alexander Doctoroff, D.O.
Dermatology
NPI 1881648970
1075 CENTRAL AVE
Clark, NJ 07066
(732) 574-1399
✔ PECOS✔ Accepts MedicareSame address
Kristie Walton, APN
Nurse Practitioner
NPI 1326518937
1075 CENTRAL AVE
Clark, NJ 07066
(732) 574-1399
✔ PECOS✔ Accepts MedicareSame address
Paul Presti, M.D.
Otolaryngology
NPI 1710035084
213 SUMMIT RD SUITE 1
Mountainside, NJ 07092
(908) 233-2111
✔ PECOS✔ Accepts Medicare4.0 mi
Carrie Hammer, NP
Nurse Practitioner
NPI 1730595174
90 MILLBURN AVE SUITE 206
Millburn, NJ 07041
(973) 763-7546
✔ PECOS✔ Accepts Medicare6.5 mi
Richard Eisenberg, M.D.
Dermatology
NPI 1225148307
40 STIRLING RD SUITE 203
Watchung, NJ 07069
(908) 753-4144
✔ PECOS✔ Accepts Medicare7.6 mi
Joseph Strauch, M.D
Dermatology
NPI 1306964309
3 STATE ROUTE 27 SUITE 305
Edison, NJ 08820
(732) 549-2448
✔ PECOS✔ Accepts Medicare9.5 mi
Richard Urbanek, M.D.
Dermatology
NPI 1043286065
1324 VICTORY BLVD
Staten Island, NY 10301
(718) 448-4488
✔ PECOS✔ Accepts Medicare11 mi
Brittni Kalyuzhny, FNP
Nurse Practitioner
NPI 1538684360
1324 VICTORY BLVD
Staten Island, NY 10301
(718) 448-4488
✔ PECOS11 mi
Yaritza Serrano Gomez, MD
Dermatology
NPI 1376030015
668 BROADWAY
Bayonne, NJ 07002
(732) 456-7777
✔ PECOS✔ Accepts Medicare11 mi
Alan Cohen, M.D.
Dermatology
NPI 1598836280
752 KEARNY AVE
Kearny, NJ 07032
(201) 997-2553
✔ PECOS✔ Accepts Medicare13 mi
Ezra Hazan
Dermatology
NPI 1649666975
7901 4TH AVE
Brooklyn, NY 11209
(718) 491-5800
✔ PECOS✔ Accepts Medicare15 mi
Mollie Salmon, DNP, FNP-BC
Nurse Practitioner
NPI 1417635798
1527 NJ-27 B100
North Brunswick Township, NJ 08873
(732) 220-1222
✔ PECOS✔ Accepts Medicare15 mi
Jie Feng
Nurse Practitioner
NPI 1770341984
5604 7TH AVE STE 1
Brooklyn, NY 11220
(215) 359-8890
✔ PECOS✔ Accepts Medicare16 mi
Danielle Mondello, FNP-BC
Nurse Practitioner
NPI 1265192058
101 EUCLID AVE
Matawan, NJ 07747
(908) 721-2319
✔ PECOS✔ Accepts Medicare16 mi
Monica Rosales Santillan
Dermatology
NPI 1033606249
5809 MADISON ST
West New York, NJ 07093
(201) 861-4226
✔ PECOS✔ Accepts Medicare19 mi
Andrew Woolrich, MD
Dermatology
NPI 1619062940
140 EAST 80TH STREET
New York, NY 10021
(212) 717-1684
✔ PECOS21 mi
Alissa Fox, M.D.
Dermatology
NPI 1780688697
3461 US HIGHWAY 22
Branchburg, NJ 08876
(908) 752-4777
✔ PECOS21 mi
Elizabeth Walker
Nurse Practitioner
NPI 1376943399
253 GORDON'S CORNER ROAD MINUTE CLINIC
Manalapan, NJ 07726
(732) 888-8299
✔ PECOS✔ Accepts Medicare22 mi
Olesya Ilashuk
Nurse Practitioner
NPI 1871153338
870 PALISADE AVE STE 302
Teaneck, NJ 07666
(201) 836-9696
✔ PECOS✔ Accepts Medicare24 mi
See all 36 clinicians

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 19

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 31D2348359

Clark Dermatolgy Dba Metropolitan Dermatology · Elizabeth, NJ
Active · expires Aug 4, 2028
CLIA Number31D2348359
Laboratory TypePhysician Office
Certificate Effective DateAugust 5, 2026
Certificate Expiration DateAugust 4, 2028
Laboratory DirectorAlexander Doctoroff
Laboratory Phone(908) 512-7900
Laboratory LocationClark Dermatolgy Dba Metropolitan Dermatology469 Morris Avenue Suite 2, Elizabeth, NJ 07208
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 31D2346846

Clark Dermatology Dba Metropolitan Dermatology · Saddle Brook, NJ
Active · expires Jul 7, 2028
CLIA Number31D2346846
Laboratory TypePhysician Office
Certificate Effective DateJuly 8, 2026
Certificate Expiration DateJuly 7, 2028
Laboratory DirectorAlexander Doctoroff
Laboratory Phone(201) 368-0011
Laboratory LocationClark Dermatology Dba Metropolitan Dermatology50 Market Street Suite 2, Saddle Brook, NJ 07663
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 31D2346851

Clark Dermatology Dba Metropolitan Dermatology · South Plainfield, NJ
Active · expires Jul 7, 2028
CLIA Number31D2346851
Laboratory TypePhysician Office
Certificate Effective DateJuly 8, 2026
Certificate Expiration DateJuly 7, 2028
Laboratory DirectorAlexander Doctoroff
Laboratory Phone(908) 941-2227
Laboratory LocationClark Dermatology Dba Metropolitan Dermatology114 Lakeview, South Plainfield, NJ 07080
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 31D2346858

Clark Dermatology Dba Metropolitan Dermatology · West New York, NJ
Active · expires Jul 7, 2028
CLIA Number31D2346858
Laboratory TypePhysician Office
Certificate Effective DateJuly 8, 2026
Certificate Expiration DateJuly 7, 2028
Laboratory DirectorAlexander Doctoroff
Laboratory Phone(201) 861-4226
Laboratory LocationClark Dermatology Dba Metropolitan Dermatology5809 Madison St, West New York, NJ 07093
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 31D2346697

Clark Dermatology Dba Metropolitan Dermatology · Hillsborough, NJ
Active · expires Jul 5, 2028
CLIA Number31D2346697
Laboratory TypePhysician Office
Certificate Effective DateJuly 6, 2026
Certificate Expiration DateJuly 5, 2028
Laboratory DirectorAlexander Doctoroff
Laboratory Phone(908) 359-6685
Laboratory LocationClark Dermatology Dba Metropolitan Dermatology505 Omni Drive, Hillsborough, NJ 08844
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 31D2346698

Clark Dermatology Dba Metropolitan Dermatology · Jersey City, NJ
Active · expires Jul 5, 2028
CLIA Number31D2346698
Laboratory TypePhysician Office
Certificate Effective DateJuly 6, 2026
Certificate Expiration DateJuly 5, 2028
Laboratory DirectorAlexander Doctoroff
Laboratory Phone(201) 792-4500
Laboratory LocationClark Dermatology Dba Metropolitan Dermatology3202 John F Kennedy Blvd, Jersey City, NJ 07306
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only 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 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.

Is Clark Dermatology LLC enrolled in Medicare?

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

How many clinicians bill Medicare through Clark Dermatology LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 36 clinicians in 5 Medicare specialties reassign their Medicare billing to Clark 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. The largest specialties are Dermatology (15), Nurse Practitioner (15) and Micrographic Dermatologic Surgery (MDS) (3). Of these, 3 practice at this address and 7 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Clark Dermatology LLC hold CLIA laboratory certificates?

Yes. 19 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, Ambetter Health of Delaware and Oscar Health 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 14 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.