Active NPI
David Robert Weidendorf, MD
- Internal Medicine Physician
- Ann Arbor, MI
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- License
- 4301095466
- Practice address
- 2200 Green Rd Ste B
Ann Arbor, MI 48105-1569 - Phone
- (734) 994-7446
- Fax
- (734) 623-8595
- NPI assigned
- Sep 16, 2009
- Last updated
- Aug 11, 2026
- 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 | 4301095466 | MI | Primary |
Addresses
Primary practice location
2200 Green Rd Ste B
Ann Arbor, MI 48105-1569
Mailing address
2200 Green Rd Ste B
Ann Arbor, MI 48105-1569
Phone (734) 994-7446
Other practice location 1
255 N Lilley Rd
Canton, MI 48187-3907
Phone (734) 981-3300
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MI
- 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
- Internal Medicine
- Education
- Other, 2008
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
2200 Green Rd
Suite B
Ann Arbor, MI 48105-1569
Phone (734) 994-7446
Hospital & facility affiliations
- Trinity Health at Home- Southeast Michigan
- University of Michigan Health System
- Trinity Health Ann Arbor Hospital
- St Joe Mercy Hospital System Livonia
- Trinity Health Livingston Hospital
- Chelsea Hospital
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Removal of skin lesions | 1-10 |
| Removal or shaving of skin growth | 1-10 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Partners in Internal Medicine PLLC | Internal Medicine | Current | Accepting new patients |
| Procare Partners Health PLLC | Internal Medicine | Current | Accepting new patients |
| Oakwood Healthcare Inc | Current | Accepting new patients | |
| Oakwood Healthcare, Inc | Current | Accepting new patients | |
| Oakwood Healthcare, Inc. | Current | Accepting new patients |
Locations
2200 Green Rd
Ste B
Ann Arbor, MI 48105
Phone (734) 994-7446
201 3rd St
Ste 200
Belleville, MI 48111
Phone (734) 697-9065
255 N Lilley Rd
Canton, MI 48187
Phone (734) 981-3300
18101 Oakwood Blvd
Dearborn, MI 48124
Phone (313) 593-8780
4777 E Outer Dr
Ste 1147
Detroit, MI 48234
Phone (313) 826-6100
20927 Kelly Rd
Eastpointe, MI 48021
Phone (586) 447-9729
3611 Carpenter St
Ste 5
Hamtramck, MI 48212
Phone (313) 733-8286
10000 Telegraph Rd
Taylor, MI 48180
Phone (313) 295-5000
Interoperability endpoints
- dweidendorf258947@direct.hfhs.org
Organizations & group practices 6
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
- Internal Medicine Physician
- Ann Arbor, MI
- NPI 1780625145
-
dba Beaumont Hospital - Dearborn
- Diagnostic Radiology Physician
- Dearborn, MI
- NPI 1336174440
-
- Internal Medicine Physician
- Detroit, MI
- NPI 1457727307
-
dba Corewell Health Retail Pharmacy Westland
- Community/Retail Pharmacy
- Westland, MI
- NPI 1033128178
Hospital & facility affiliations 6
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba University of Michigan Health System
- General Acute Care Hospital
- Ann Arbor, MI
- NPI 1003878539
-
- General Acute Care Hospital
- Brighton, MI
- NPI 1093748642
-
dba Chelsea Hospital
- General Acute Care Hospital
- Chelsea, MI
- NPI 1992761985
-
dba Trinity Heath Ann Arbor Hospital
- General Acute Care Hospital
- Ypsilanti, MI
- NPI 1780658443
-
- General Acute Care Hospital
- Livonia, MI
- NPI 1790706901
-
dba St. Joseph Mercy Home Care
- Home Health Agency
- Livonia, MI
- NPI 1508823774
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1253059200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1786406400000",
"number": "1497088876",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "2200 GREEN RD STE B",
"city": "ANN ARBOR",
"state": "MI",
"postal_code": "481051569",
"telephone_number": "734-994-7446",
"fax_number": "734-623-8595"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "2200 GREEN RD STE B",
"city": "ANN ARBOR",
"state": "MI",
"postal_code": "481051569",
"telephone_number": "734-994-7446",
"fax_number": "734-623-8595"
}
],
"practiceLocations": [
{
"address_1": "255 N Lilley Rd",
"address_purpose": "LOCATION",
"city": "Canton",
"state": "MI",
"postal_code": "481873907",
"country_code": "US",
"telephone_number": "734-981-3300",
"fax_number": "734-981-0653",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "WEIDENDORF",
"first_name": "DAVID",
"middle_name": "ROBERT",
"name_prefix": "Dr.",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2009-09-16",
"last_updated": "2026-08-11",
"certification_date": "2026-08-11",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "MI",
"license": "4301095466",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Ann Arbor, MI
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 11, 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.