Active NPI
Clark Dermatology LLC
Doing business as Metropolitan Dermatology
- Dermatology Physician
- Clark, NJ
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Dermatology Physician
- Legal business name
- CLARK DERMATOLOGY LLC
- Doing business as
- Metropolitan Dermatology
- Practice address
- 1075 Central Ave
Clark, NJ 07066-1116 - Phone
- (732) 574-1399
- Fax
- (732) 574-1433
- NPI assigned
- Mar 21, 2008
- Last updated
- Jul 31, 2025
- Organization subpart
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Dr. Alexander Doctoroff, D.O.
- Title
- Owner
- Phone
- (732) 574-1399
Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.
Specialties & licenses 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Dermatology Physician | 207N00000X | Primary | ||
| MOHS-Micrographic Surgery Physician | 207ND0101X | |||
| Dermatopathology Physician | 207ND0900X |
Addresses
Primary practice location
1075 Central Ave
Clark, NJ 07066-1116
Mailing address
469 Morris Ave Ste 3
Elizabeth, NJ 07208-2904
Phone (732) 574-1399
Other practice location 1
3202 John F Kennedy Blvd
Jersey City, NJ 07306-3416
Phone (201) 792-4500
Other practice location 2
400 Franklin Tpke Ste 208
Mahwah, NJ 07430-3539
Phone (201) 825-0009
Other practice location 3
48 S Franklin Tpke Ste 203
Ramsey, NJ 07446-2558
Phone (201) 825-0009
Other practice location 4
1425 Pompton Ave Ste 1-1
Cedar Grove, NJ 07009-1043
Phone (973) 785-8686 ext. 1800
Other practice location 5
3 Lincoln Hwy Ste 305
Edison, NJ 08820-3963
Phone (732) 549-2448
Other practice location 6
703 Kearny Ave
Kearny, NJ 07032-3003
Phone (201) 998-4699
Other practice location 7
622 Boulevard
Kenilworth, NJ 07033-1640
Phone (908) 241-3181
Other practice location 8
1030 Saint Georges Ave Ste 202
Avenel, NJ 07001-1330
Phone (732) 750-1331
Other practice location 9
1805 Route 206
Southampton, NJ 08088-3558
Phone (609) 388-6098
Other practice location 10
36 Newark Ave Ste 214
Belleville, NJ 07109-4120
Phone (973) 751-1200
Other practice location 11
5809 Madison St
West New York, NJ 07093-1005
Phone (201) 861-4226
Other practice location 12
505 Omni Dr
Hillsborough, NJ 08844-4528
Phone (908) 359-6685
Other practice location 13
55 Newton Sparta Rd Ste 105
Newton, NJ 07860-2772
Phone (973) 300-0555
Other practice location 14
469 Morris Ave
Elizabeth, NJ 07208-2904
Phone (908) 512-7900
Other practice location 15
40 Stirling Rd Ste 203
Watchung, NJ 07069-5900
Phone (908) 753-9600
Other practice location 16
1 W Ridgewood Ave Ste 305
Paramus, NJ 07652-2361
Phone (201) 445-8786
Other practice location 17
100 N Black Horse Pike Ste C
Williamstown, NJ 08094-1483
Phone (856) 362-2200
Other practice location 18
1324 Victory Blvd
Staten Island, NY 10301-3917
Phone (718) 448-4488
Other practice location 19
3461 US Highway 22 E Bldg D
Branchburg, NJ 08876-6042
Phone (908) 725-4777
Other practice location 20
175 Cedar Ln Ste A
Teaneck, NJ 07666-4315
Phone (201) 837-3939
Other practice location 21
3071 E Chestnut Ave Ste D12
Vineland, NJ 08361-7847
Phone (201) 837-3939
Other practice location 22
114 Lakeview Ave
South Plainfield, NJ 07080-3422
Phone (908) 941-2227
Other practice location 23
50 Market St
Saddle Brook, NJ 07663-4843
Phone (201) 368-0011
Other names 1
- Metropolitan Dermatology
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in NJ, NY
Enrollment records 2
Laboratory certificates & supplier records
Derived by NPIMapThese CMS records do not include an NPI. They are shown because their name and street address match this provider’s.
CLIA laboratory certificates
| CLIA number | Laboratory | Certificate | Expires |
|---|---|---|---|
| 31D1096817 | Clark Dermatology | Compliance | Jul 14, 2027 |
| 31D2121156 | Clark Dermatology | Compliance | Jul 5, 2027 |
| 31D2166095 | Clark Dermatology | Compliance | Oct 2, 2027 |
| 31D2181415 | Clark Dermatology | Compliance | Nov 21, 2027 |
| 31D2214982 | Clark Dermatology | Registration | Mar 18, 2028 |
| 31D2220087 | Clark Dermatology LLC | Compliance | Jan 19, 2028 |
| 31D2272192 | Clark Dermatology | Registration | Oct 20, 2027 |
| 31D2286027 | Clark Dermatology LLC | Certificate of waiver | Jul 20, 2027 |
| 31D2286029 | Clark Dermatology LLC | Certificate of waiver | Jul 20, 2027 |
| 31D2344816 | Clark Dermatology Dba | Certificate of waiver | May 31, 2028 |
National Provider Directory
National Provider DirectoryLocations
469 Morris Ave
Ste 3
Elizabeth, NJ 07208
Phone (732) 574-1399
420 US Highway 46
Fairfield, NJ 07004
Phone (973) 785-8686
505 Omni Dr
Hillsborough, NJ 08844
Phone (908) 262-2186
3202 John F Kennedy Blvd
Jersey City, NJ 07306
Phone (201) 332-4500
622 Boulevard
Kenilworth, NJ 07033
Phone (908) 241-3181
55 Newton Sparta Rd
Ste 105
Newton, NJ 07860
Phone (973) 300-0555
48 S Franklin Tpke
Ste 203
Ramsey, NJ 07446
Phone (201) 825-0009
2350 South Ave
Ste 1
Scotch Plains, NJ 07076
Phone (732) 574-1399
1805 Route 206
Southampton, NJ 08088
Phone (609) 388-6098
3071 E Chestnut Ave
Ste D1
Vineland, NJ 08361
Phone (856) 691-1737
40 Stirling Rd
Ste 203
Watchung, NJ 07069
Phone (908) 753-4144
449 60th St
West New York, NJ 07093
Phone (201) 861-0720
100 N Black Horse Pike
Williamstown, NJ 08094
100 N Black Horse Pike
Ste C
Williamstown, NJ 08094
Phone (856) 362-2200
Practitioners & affiliated clinicians
Practitioners 67
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.
-
- Registered Nurse
- Toms River, NJ
- NPI 1750642062
-
- Dermatology Physician
- Kearny, NJ
- NPI 1598836280
-
- Dermatology Physician
- Watchung, NJ
- NPI 1225148307
-
- Dermatology Physician
- Englewood, NJ
- NPI 1407968910
-
- Family Nurse Practitioner
- Clark, NJ
- NPI 1407227408
-
- Family Nurse Practitioner
- Millburn, NJ
- NPI 1730595174
-
- MOHS-Micrographic Surgery Physician
- Paramus, NJ
- NPI 1649666975
-
- Dermatology Physician
- Mahwah, NJ
- NPI 1396844163
-
- Physician Assistant
- Randolph, NJ
- NPI 1649895160
-
- Procedural Dermatology Physician
- Red Bank, NJ
- NPI 1780144527
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1206057600000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1753920000000",
"number": "1851562425",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "469 MORRIS AVE STE 3",
"city": "ELIZABETH",
"state": "NJ",
"postal_code": "072082904",
"telephone_number": "732-574-1399",
"fax_number": "908-512-7300"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1075 CENTRAL AVE",
"city": "CLARK",
"state": "NJ",
"postal_code": "070661116",
"telephone_number": "732-574-1399",
"fax_number": "732-574-1433"
}
],
"practiceLocations": [
{
"address_1": "3202 John F Kennedy Blvd",
"address_purpose": "LOCATION",
"city": "Jersey City",
"state": "NJ",
"postal_code": "073063416",
"country_code": "US",
"telephone_number": "201-792-4500",
"fax_number": "201-792-5983",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "400 Franklin Tpke Ste 208",
"address_purpose": "LOCATION",
"city": "Mahwah",
"state": "NJ",
"postal_code": "074303539",
"country_code": "US",
"telephone_number": "201-825-0009",
"fax_number": "201-825-0059",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "48 S Franklin Tpke Ste 203",
"address_purpose": "LOCATION",
"city": "Ramsey",
"state": "NJ",
"postal_code": "074462558",
"country_code": "US",
"telephone_number": "201-825-0009",
"fax_number": "201-825-0059",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "1425 Pompton Ave Ste 1-1",
"address_purpose": "LOCATION",
"city": "Cedar Grove",
"state": "NJ",
"postal_code": "070091043",
"country_code": "US",
"telephone_number": "973-785-8686 x1800",
"fax_number": "973-785-8680",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "3 Lincoln Hwy Ste 305",
"address_purpose": "LOCATION",
"city": "Edison",
"state": "NJ",
"postal_code": "088203963",
"country_code": "US",
"telephone_number": "732-549-2448",
"fax_number": "732-549-6891",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "703 Kearny Ave",
"address_purpose": "LOCATION",
"city": "Kearny",
"state": "NJ",
"postal_code": "070323003",
"country_code": "US",
"telephone_number": "201-998-4699",
"fax_number": "201-998-9808",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "622 Boulevard",
"address_purpose": "LOCATION",
"city": "Kenilworth",
"state": "NJ",
"postal_code": "070331640",
"country_code": "US",
"telephone_number": "908-241-3181",
"fax_number": "908-241-1669",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "1030 Saint Georges Ave Ste 202",
"address_purpose": "LOCATION",
"city": "Avenel",
"state": "NJ",
"postal_code": "070011330",
"country_code": "US",
"telephone_number": "732-750-1331",
"fax_number": "732-750-3196",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "1805 Route 206",
"address_purpose": "LOCATION",
"city": "Southampton",
"state": "NJ",
"postal_code": "080883558",
"country_code": "US",
"telephone_number": "609-388-6098",
"fax_number": "609-323-1010",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "36 Newark Ave Ste 214",
"address_purpose": "LOCATION",
"city": "Belleville",
"state": "NJ",
"postal_code": "071094120",
"country_code": "US",
"telephone_number": "973-751-1200",
"fax_number": "973-450-9395",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "5809 Madison St",
"address_purpose": "LOCATION",
"city": "West New York",
"state": "NJ",
"postal_code": "070931005",
"country_code": "US",
"telephone_number": "201-861-4226",
"fax_number": "201-861-7630",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "505 Omni Dr",
"address_purpose": "LOCATION",
"city": "Hillsborough",
"state": "NJ",
"postal_code": "088444528",
"country_code": "US",
"telephone_number": "908-359-6685",
"fax_number": "908-359-0649",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "55 Newton Sparta Rd Ste 105",
"address_purpose": "LOCATION",
"city": "Newton",
"state": "NJ",
"postal_code": "078602772",
"country_code": "US",
"telephone_number": "973-300-0555",
"fax_number": "973-300-0052",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "469 Morris Ave",
"address_purpose": "LOCATION",
"city": "Elizabeth",
"state": "NJ",
"postal_code": "072082904",
"country_code": "US",
"telephone_number": "908-512-7900",
"fax_number": "908-512-7300",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "40 Stirling Rd Ste 203",
"address_purpose": "LOCATION",
"city": "Watchung",
"state": "NJ",
"postal_code": "070695900",
"country_code": "US",
"telephone_number": "908-753-9600",
"fax_number": "908-753-3743",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "1 W Ridgewood Ave Ste 305",
"address_purpose": "LOCATION",
"city": "Paramus",
"state": "NJ",
"postal_code": "076522361",
"country_code": "US",
"telephone_number": "201-445-8786",
"fax_number": "201-445-8811",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "100 N Black Horse Pike Ste C",
"address_purpose": "LOCATION",
"city": "Williamstown",
"state": "NJ",
"postal_code": "080941483",
"country_code": "US",
"telephone_number": "856-362-2200",
"fax_number": "856-362-2201",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "1324 Victory Blvd",
"address_purpose": "LOCATION",
"city": "Staten Island",
"state": "NY",
"postal_code": "103013917",
"country_code": "US",
"telephone_number": "718-448-4488",
"fax_number": "718-442-4874",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "3461 US Highway 22 E Bldg D",
"address_purpose": "LOCATION",
"city": "Branchburg",
"state": "NJ",
"postal_code": "088766042",
"country_code": "US",
"telephone_number": "908-725-4777",
"fax_number": "908-512-7300",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "175 Cedar Ln Ste A",
"address_purpose": "LOCATION",
"city": "Teaneck",
"state": "NJ",
"postal_code": "076664315",
"country_code": "US",
"telephone_number": "201-837-3939",
"fax_number": "201-837-8336",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "3071 E Chestnut Ave Ste D12",
"address_purpose": "LOCATION",
"city": "Vineland",
"state": "NJ",
"postal_code": "083617847",
"country_code": "US",
"telephone_number": "201-837-3939",
"fax_number": "201-837-8336",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "114 Lakeview Ave",
"address_purpose": "LOCATION",
"city": "South Plainfield",
"state": "NJ",
"postal_code": "070803422",
"country_code": "US",
"telephone_number": "908-941-2227",
"fax_number": "908-941-2030",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "50 Market St",
"address_purpose": "LOCATION",
"city": "Saddle Brook",
"state": "NJ",
"postal_code": "076634843",
"country_code": "US",
"telephone_number": "201-368-0011",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"organization_name": "CLARK DERMATOLOGY LLC",
"organizational_subpart": "NO",
"enumeration_date": "2008-03-21",
"last_updated": "2025-07-31",
"certification_date": "2025-07-31",
"status": "A",
"authorized_official_last_name": "DOCTOROFF",
"authorized_official_first_name": "ALEXANDER",
"authorized_official_title_or_position": "OWNER",
"authorized_official_telephone_number": "732-574-1399",
"authorized_official_name_prefix": "Dr.",
"authorized_official_credential": "D.O."
},
"taxonomies": [
{
"code": "207N00000X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Dermatology",
"state": null,
"license": null,
"primary": true
},
{
"code": "207ND0101X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Dermatology, MOHS-Micrographic Surgery",
"state": null,
"license": null,
"primary": false
},
{
"code": "207ND0900X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Dermatology, Dermatopathology",
"state": null,
"license": null,
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"organization_name": "Metropolitan Dermatology",
"code": "3",
"type": "Doing Business As"
},
{
"organization_name": "Metropolitan Dermatology",
"code": "3",
"type": "Doing Business As"
}
]
}
Other providers in Clark, NJ
- Shmilah Fida Choudhary, DO
- Lalji S Chudasama, M.D.
- City Medical of New Jersey, PC (CityMD Urgent Care)
- Clark Board of Education
- Clark Community Pharmacy LLC
- Clark Diagnostics LLC
- Clark Nursing and Rehabilitation Center LLC
- Clark Nursing and Rehabilitation Center, LLC
- Clark Pediatrics, LLC
- Clark Psychology Center (Clark Psychology)
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 31, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.