Active NPI
Ivan A Friedrich, M.D.
- Gastroenterology Physician
- Englewood, NJ
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Gastroenterology Physician
- License
- 25MA03997000
- Practice address
- 420 Grand Ave
Suite 101
Englewood, NJ 07631-4152 - Phone
- (201) 569-7044
- Fax
- (201) 569-1999
- NPI assigned
- May 19, 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Gastroenterology Physician | 207RG0100X | 25MA03997000 | NJ | Primary |
| Gastroenterology Physician | 207RG0100X | 134313-1 | NY |
Addresses
Primary practice location
420 Grand Ave
Suite 101
Englewood, NJ 07631-4152
Mailing address
420 Grand Ave
Suite 101
Englewood, NJ 07631-4152
Phone (201) 569-7044
Other identifiers 6
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 1909509 | Medicaid | NJ | |
| 2400476 | Other | NJ | GHI |
| 41A321 | Other | NJ | EMPIRE HEALTH |
| BS237 | Other | NJ | OXFORD HEALTH PLANS |
| 60832 | Other | NJ | AETNA US HEALTHCARE |
| OK2491 | Other | NJ | HEALTHNET |
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
- Gastroenterology
- Education
- Other, 1976
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
420 Grand Ave
Suite 101
Englewood, NJ 07631-4141
Phone (201) 569-7044
Hospital & facility affiliations
- Visiting Nurse Association of Englewood, Inc
- Englewood Hospital and Medical Center
- Holy Name Medical Center
- Hackensack University Medical Center
Merit-based Incentive Payment System (MIPS)
- Final score
- 98.3 of 100
- Promoting interoperability
- 98
- Improvement activities
- 40
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Colonoscopy | 42 |
| Upper gastrointestinal (GI) endoscopy for acid reflux | 67 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 134313-1 | NY | MD | Gastroenterology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Medical Associates of Englewood, PC | Current | Accepting new patients | |
| Allied Digestive Health, LLC | Gastroenterology | Current | Accepting new patients |
| Northern New Jersey Center for Advanced Endoscopy LLC | Past | Accepting new patients | |
| Atlantic Coast Gastroenterology Associates | Gastroenterology | Past | Accepting new patients |
Locations
420 Grand Ave
Englewood, NJ 07631
Phone (201) 569-7044
350 Engle St
Englewood, NJ 07631
Phone (201) 871-6073
420 Grand Ave
Ste 101
Englewood, NJ 07631
Phone (201) 569-7044
270 Sylvan Ave
Ste 100
Englewood Cliffs, NJ 07632
Phone (201) 408-5505
24 Elm St
Ste 203
Harrington Pk, NJ 07640
Phone (201) 784-0123
1640 Route 88 W
Ste 202
Wall Township, NJ 08724
Phone (732) 370-2220
Organizations & group practices 4
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.
-
- Gastroenterology Physician
- West Long Beach, NJ
- NPI 1265831259
-
- Internal Medicine Physician
- Englewood, NJ
- NPI 1952681918
-
- Gastroenterology Physician
- Brick, NJ
- NPI 1679512578
-
- Ambulatory Surgical Clinic/Center
- Englewood Cliffs, NJ
- NPI 1346621893
Hospital & facility affiliations 6
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Englewood, NJ
- NPI 1083612881
-
- General Acute Care Hospital
- Hackensack, NJ
- NPI 1457456279
-
- End-Stage Renal Disease (ESRD) Treatment Clinic/Center
- Teaneck, NJ
- NPI 1043389349
Hospital
-
- General Acute Care Hospital
- Teaneck, NJ
- NPI 1104859131
-
- Home Health Agency
- Englewood, NJ
- NPI 1376528224
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1147996800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1765756800000",
"number": "1306890165",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "420 GRAND AVE",
"address_2": "SUITE 101",
"city": "ENGLEWOOD",
"state": "NJ",
"postal_code": "076314152",
"telephone_number": "201-569-7044",
"fax_number": "201-569-1999"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "420 GRAND AVE",
"address_2": "SUITE 101",
"city": "ENGLEWOOD",
"state": "NJ",
"postal_code": "076314152",
"telephone_number": "201-569-7044",
"fax_number": "201-569-1999"
}
],
"practiceLocations": [],
"basic": {
"last_name": "FRIEDRICH",
"first_name": "IVAN",
"middle_name": "A",
"name_prefix": "Mr.",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-05-19",
"last_updated": "2025-12-15",
"certification_date": "2025-12-15",
"status": "A"
},
"taxonomies": [
{
"code": "207RG0100X",
"taxonomy_group": "",
"desc": "Internal Medicine, Gastroenterology",
"state": "NJ",
"license": "25MA03997000",
"primary": true
},
{
"code": "207RG0100X",
"taxonomy_group": "",
"desc": "Internal Medicine, Gastroenterology",
"state": "NY",
"license": "134313-1",
"primary": false
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "1909509",
"state": "NJ"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "GHI",
"identifier": "2400476",
"state": "NJ"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "EMPIRE HEALTH",
"identifier": "41A321",
"state": "NJ"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "OXFORD HEALTH PLANS",
"identifier": "BS237",
"state": "NJ"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "AETNA US HEALTHCARE",
"identifier": "60832",
"state": "NJ"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "HEALTHNET",
"identifier": "OK2491",
"state": "NJ"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Englewood, NJ
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 15, 2025; 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.