Active NPI
Charles Marc Ekstein, M.D.
- Orthopaedic Hand Surgery Physician
- Fair Lawn, NJ
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Orthopaedic Hand Surgery Physician
- License
- 25MA10954400
- Practice address
- 17-17 Route 208
Fair Lawn, NJ 07410-2820 - Phone
- (201) 345-7557
- Fax
- (551) 355-5086
- NPI assigned
- Apr 9, 2012
- 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 5
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Orthopaedic Hand Surgery Physician | 207XS0106X | 25MA10954400 | NJ | Primary |
| Orthopaedic Hand Surgery Physician | 207XS0106X | 272010 | NY | |
| Orthopaedic Surgery Physician | 207X00000X | 25MA10954400 | NJ | |
| Orthopaedic Surgery Physician | 207X00000X | 272010 | NY | |
| Student in an Organized Health Care Education/Training Program | 390200000X |
Addresses
Primary practice location
17-17 Route 208
Fair Lawn, NJ 07410-2820
Mailing address
1 Diamond Hill Rd
Berkeley Heights, NJ 07922-2104
Phone (908) 273-4300
Other practice location 1
102 W 85th St
Apt 5F
New York, NY 10024-4405
Phone (216) 403-5142
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in NY, NJ
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 2
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20181029000264 | NY | Practitioner - Orthopedic Surgery | 7618269838 | Reassigns benefits to 2 organizations |
| I20201201003108 | NJ | Practitioner - Orthopedic Surgery | 7618269838 | Reassigns benefits to 2 organizations |
Care Compare profile
Medicare Care Compare- Specialty
- Orthopedic Surgery
- Education
- Boston University School of Medicine, 2012
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
- Summit Medical Group PA
Practice addresses (Care Compare)
1 Diamond Hill Rd
Berkeley Heights, NJ 07922-2104
Phone (908) 273-4300
Hospital & facility affiliations
- Hackensack Meridian Mountainside Medical
- Kessler Rehab Center
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Upper limb (arm) arthroscopy (minimally invasive joint repair) | 1-10 |
| Melanoma (skin cancer) excision | 1-10 |
| Removal of tissue | 1-10 |
| Removal of nail tissue | 1-10 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 25MA10954400 | NJ | MD | Orthopaedic Surgery Physician |
| 272010 | NY | MD | Orthopaedic Surgery Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Summit Medical Group PA | Orthopaedic Surgery | Current | Accepting new patients |
| Downtown Bronx Medical Associates PC | Current | Accepting new patients | |
| Premier Orthopaedics &Sports Medicine,PC | Orthopaedic Surgery | Current | Accepting new patients |
| Hand & Trauma Institute | Current | Accepting new patients | |
| University Physicians of Brooklyn, Inc. | Current | Accepting new patients | |
| University Physicians of Brooklyn, Inc. | Current | Accepting new patients | |
| Summit Medical Group PA | Current | Accepting new patients | |
| University Physicians of Brooklyn, Inc. | Orthopaedic Surgery | Current | Accepting new patients |
| Summit Medical Group, Inc | Past | Accepting new patients |
Locations
1 Diamond Hill Rd
Berkeley Heights, NJ 07922
Phone (908) 277-8868
1255 Broad St
Ste 201A
Bloomfield, NJ 07003
Phone (201) 833-9500
1255 Broad St
Ste 201B
Bloomfield, NJ 07003
Phone (201) 833-9500
663 Palisade Ave
Ste 302
Cliffside Pk, NJ 07010
Phone (201) 833-9500
403 Grand Ave
Englewood, NJ 07631
Phone (201) 431-7703
17-17 Route 208
Fair Lawn, NJ 07410
Phone (201) 345-7557
150 Floral Ave
New Providence, NJ 07974
Phone (908) 588-3890
111 Galway Pl
Ste 300
Teaneck, NJ 07666
Phone (201) 833-9500
3196 Kennedy Blvd
Ste 3A
Union City, NJ 07087
234 Eugenio Maria de Hosto Blvd
Bronx, NY 10451
Phone (718) 579-5874
450 Clarkson Ave
#80
Brooklyn, NY 11203
Phone (718) 613-8481
450 Clarkson Ave
Brooklyn, NY 11203
Phone (718) 270-1603
Interoperability endpoints
- cekstein846931@nychhc.direct-ci.com
- charles.ekstein.1@2983.direct.athenahealth.com
- cekstein1274745@ahs.direct-ci.com
Organizations & group practices 31
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.
-
- Surgery of the Hand (Surgery) Physician
- Cliffside Park, NJ
- NPI 1053581074
NJ
-
- Emergency Medical Services (Emergency Medicine) Physician
- Bronx, NY
- NPI 1689618407
NY
-
- Durable Medical Equipment & Medical Supplies
- Hackensack, NJ
- NPI 1043930555
Orthopaedic Surgery
-
- Durable Medical Equipment & Medical Supplies
- Florham Park, NJ
- NPI 1013738863
-
- Durable Medical Equipment & Medical Supplies
- Morristown, NJ
- NPI 1043947963
-
- Durable Medical Equipment & Medical Supplies
- West Orange, NJ
- NPI 1093436404
-
- Ambulatory Surgical Clinic/Center
- Voorhees, NJ
- NPI 1093444010
-
- Durable Medical Equipment & Medical Supplies
- Berkeley Heights, NJ
- NPI 1093743593
-
- Durable Medical Equipment & Medical Supplies
- Clark, NJ
- NPI 1174250096
-
- Durable Medical Equipment & Medical Supplies
- Fair Lawn, NJ
- NPI 1194537571
Hospital & facility affiliations 2
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- Rehabilitation Hospital
- West Orange, NJ
- NPI 1013919620
Inpatient rehabilitation facility
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1333929600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1771200000000",
"number": "1689930141",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1 DIAMOND HILL RD",
"city": "BERKELEY HEIGHTS",
"state": "NJ",
"postal_code": "079222104",
"telephone_number": "908-273-4300"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "17-17 ROUTE 208",
"city": "FAIR LAWN",
"state": "NJ",
"postal_code": "074102820",
"telephone_number": "201-345-7557",
"fax_number": "551-355-5086"
}
],
"practiceLocations": [
{
"address_1": "102 W 85th St",
"address_2": "Apt 5F",
"address_purpose": "LOCATION",
"city": "New York",
"state": "NY",
"postal_code": "100244405",
"country_code": "US",
"telephone_number": "216-403-5142",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "EKSTEIN",
"first_name": "CHARLES",
"middle_name": "MARC",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2012-04-09",
"last_updated": "2026-02-16",
"certification_date": "2026-02-16",
"status": "A"
},
"taxonomies": [
{
"code": "207XS0106X",
"taxonomy_group": "",
"desc": "Orthopaedic Surgery, Hand Surgery",
"state": "NJ",
"license": "25MA10954400",
"primary": true
},
{
"code": "207XS0106X",
"taxonomy_group": "",
"desc": "Orthopaedic Surgery, Hand Surgery",
"state": "NY",
"license": "272010",
"primary": false
},
{
"code": "207X00000X",
"taxonomy_group": "",
"desc": "Orthopaedic Surgery",
"state": "NJ",
"license": "25MA10954400",
"primary": false
},
{
"code": "207X00000X",
"taxonomy_group": "",
"desc": "Orthopaedic Surgery",
"state": "NY",
"license": "272010",
"primary": false
},
{
"code": "390200000X",
"taxonomy_group": "",
"desc": "Student in an Organized Health Care Education/Training Program",
"state": null,
"license": null,
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Fair Lawn, NJ
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 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.