Active NPI
Jonathan Zimmerman, MD
- Internal Medicine Physician
- Greenwich, CT
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- License
- 79246
- Practice address
- 5 Perryridge Rd Dept of
Greenwich, CT 06830-4697 - Phone
- (734) 678-8367
- NPI assigned
- Jan 23, 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 |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | 79246 | CT | Primary |
Addresses
Primary practice location
5 Perryridge Rd Dept of
Greenwich, CT 06830-4697
Mailing address
26901 Beaumont Blvd Ste 3D
Southfield, MI 48033-3849
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MI, CT
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 2
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 79246 | CT | MD | Internal Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Oakwood Healthcare, Inc. | Current | Accepting new patients | |
| Family Centers Inc | Current | Accepting new patients | |
| Greenwich Hospital | Current | Accepting new patients | |
| Oakwood Healthcare, Inc. | Current | Accepting new patients | |
| Greenwich Hospital | Current | Accepting new patients | |
| Family Centers Inc | Current | Accepting new patients | |
| Oakwood Healthcare Inc | Current | Accepting new patients | |
| Family Centers Inc. | Past | Accepting new patients | |
| Oakwood Healthcare, Inc. | Past | Accepting new patients | |
| Family Centers Inc | Past | Accepting new patients |
Locations
20 Bridge St
Greenwich, CT 06830
Phone (203) 629-2822
111 Wilbur Peck Ct
Greenwich, CT 06830
Phone (203) 717-1760
75 Holly Hill Ln
Ste 102
Greenwich, CT 06830
Phone (203) 717-1760
5 Perryridge Rd
Greenwich, CT 06830
Phone (203) 661-5330
75 Holly Hill Ln
Greenwich, CT 06830
Phone (203) 661-3333
789 Howard Ave
North Haven, CT 06519
Phone (203) 688-2471
201 3rd St
Ste 200
Belleville, MI 48111
Phone (734) 697-9065
4900 Mercury Dr
Dearborn, MI 48126
Phone (313) 608-6667
18101 Oakwood Blvd
Dearborn, MI 48124
Phone (313) 593-8780
23400 Michigan Ave
Ste 1205
Dearborn, MI 48124
4700 Schaefer Rd
Ste 240
Dearborn, MI 48126
Phone (313) 827-0480
26901 Beaumont Blvd
Ste 3D
Southfield, MI 48033
Phone (947) 522-1860
10000 Telegraph Rd
Taylor, MI 48180
Phone (313) 295-5000
Interoperability endpoints
- jzimmerman692361@direct.ynhh.org
Organizations & group practices 10
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.
-
- Mental Health Clinic/Center (Including Community Mental Health Center)
- Greenwich, CT
- NPI 1265477780
-
- General Acute Care Hospital
- Greenwich, CT
- NPI 1609846088
-
- Diagnostic Radiology Physician
- Dearborn, MI
- NPI 1336174440
-
- Federally Qualified Health Center (FQHC)
- Stamford, CT
- NPI 1841750122
-
- Community Based Hospice Care Agency
- Stanford, CT
- NPI 1073637724
-
- Community/Retail Pharmacy
- Westland, MI
- NPI 1033128178
-
- Diagnostic Radiology Physician
- Trenton, MI
- NPI 1134133895
-
- Health Service Clinic/Center
- Stamford, CT
- NPI 1790818516
-
- Multi-Specialty Clinic/Center
- Greenwich, CT
- NPI 1235588625
-
- General Acute Care Hospital
- Trenton, MI
- NPI 1740230648
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1137974400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1746576000000",
"number": "1609856897",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "26901 BEAUMONT BLVD STE 3D",
"city": "SOUTHFIELD",
"state": "MI",
"postal_code": "480333849"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "5 PERRYRIDGE RD DEPT OF",
"city": "GREENWICH",
"state": "CT",
"postal_code": "068304697",
"telephone_number": "734-678-8367"
}
],
"practiceLocations": [],
"basic": {
"last_name": "ZIMMERMAN",
"first_name": "JONATHAN",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-01-23",
"last_updated": "2025-05-07",
"certification_date": "2025-05-07",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "CT",
"license": "79246",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Greenwich, CT
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 7, 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.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.