Active NPI
Michael Wiederkehr, MD
- Dermatology Physician
- Paramus, NJ
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Dermatology Physician
- License
- MA069839
- Practice address
- 1 W Ridgewood Ave
Suite 103
Paramus, NJ 07652-2359 - Phone
- (201) 857-4200
- Fax
- (201) 857-4199
- NPI assigned
- Jul 28, 2006
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Dermatology Physician | 207N00000X | MA069839 | NJ | Primary |
Addresses
Primary practice location
1 W Ridgewood Ave
Suite 103
Paramus, NJ 07652-2359
Mailing address
1 W Ridgewood Ave Ste 103
Paramus, NJ 07652-2361
Phone (201) 857-4200
Other practice location 1
217 Brook Ave Ste B108
Passaic, NJ 07055-3357
Phone (201) 857-4200
Other practice location 2
80 River St Ste 4A
Hoboken, NJ 07030-5619
Phone (201) 857-4200
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| D081378 | Other | CDS |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in NJ
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Dermatology
- Education
- Johns Hopkins University School of Medicine, 1998
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1 W Ridgewood Ave
Suite 103
Paramus, NJ 07652-2361
Phone (201) 857-4200
Merit-based Incentive Payment System (MIPS)
- Final score
- 90.76 of 100
- Quality
- 98.38
- Promoting interoperability
- 100
- Improvement activities
- 40
- Cost
- 70.83
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Melanoma (skin cancer) excision | 47 |
| Removal of skin lesions | 1864 |
| Removal of nail tissue | 1-10 |
| Skin biopsy | 1140 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| MA069839 | NJ | MD | Dermatology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Center for Dermatology and Skin Surgery LLC | Dermatology | Current | Accepting new patients |
| Paige Applebaum Farkas MD PA | Dermatology | Past | Accepting new patients |
| Advanced Dermatology of New Jersey PC | Past | Accepting new patients |
Locations
80 River St
Ste 4A
Hoboken, NJ 07030
Phone (201) 857-4200
1 W Ridgewood Ave
Ste 103
Paramus, NJ 07652
Phone (201) 857-4200
217 Brook Ave
Ste B108
Passaic, NJ 07055
Phone (201) 857-4200
Organizations & group practices 3
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
-
- Dermatology Physician
- Paramus, NJ
- NPI 1194051243
-
- Procedural Dermatology Physician
- Ridgewood, NJ
- NPI 1225362783
-
- Dermatology Physician
- Ridgewood, NJ
- NPI 1760547707
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1154044800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1776297600000",
"number": "1396759783",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1 W RIDGEWOOD AVE STE 103",
"city": "PARAMUS",
"state": "NJ",
"postal_code": "076522361",
"telephone_number": "201-857-4200",
"fax_number": "201-857-4199"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1 W RIDGEWOOD AVE",
"address_2": "SUITE 103",
"city": "PARAMUS",
"state": "NJ",
"postal_code": "076522359",
"telephone_number": "201-857-4200",
"fax_number": "201-857-4199"
}
],
"practiceLocations": [
{
"address_1": "217 Brook Ave Ste B108",
"address_purpose": "LOCATION",
"city": "Passaic",
"state": "NJ",
"postal_code": "070553357",
"country_code": "US",
"telephone_number": "201-857-4200",
"fax_number": "201-857-4199",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "80 River St Ste 4A",
"address_purpose": "LOCATION",
"city": "Hoboken",
"state": "NJ",
"postal_code": "070305619",
"country_code": "US",
"telephone_number": "201-857-4200",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "WIEDERKEHR",
"first_name": "MICHAEL",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-07-28",
"last_updated": "2026-04-16",
"certification_date": "2026-04-16",
"status": "A"
},
"taxonomies": [
{
"code": "207N00000X",
"taxonomy_group": "",
"desc": "Dermatology",
"state": "NJ",
"license": "MA069839",
"primary": true
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "CDS",
"identifier": "D081378",
"state": null
}
],
"endpoints": [],
"other_names": []
}
Other providers in Paramus, NJ
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 16, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- 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.