Dr. David Grant Carr, DO
- Hospital affiliations
- 1
- Industry payments
- $152
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2007
- Practice address
- 4100 John R, Detroit, MI 48201
- Practice phone
- Call (800) 576-6266
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Carr's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. David Grant Carr is a neurosurgeon in Novi, Michigan
Dr. Carr practices at Karmanos Cancer Center in Detroit, Michigan, part of McLaren Health Care.
Dr. Carr's NPI, 1639201353, was assigned on March 9, 2007. Dr. Carr holds Michigan license 5101012035.
- NPI
- 1639201353NPI Registry (opens in a new tab)
- NPI enumeration date
- March 9, 2007
- NPI status
- Active
- Practice phone
- (800) 576-6266
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. David Grant Carr practices in Detroit and Novi
Dr. Carr's primary practice is Karmanos Cancer Center, at 4100 John R, Detroit, MI 48201 in Wayne County. The practice phone is (800) 576-6266. The NPI Registry lists Dr. Carr's practice address as 47601 Grand River Ave, Novi, MI 48374.
- Karmanos Cancer CenterPrimary4100 John R, Detroit, MI 48201 · Wayne CountyPhone(800) 576-6266
- NPI Registry address47601 Grand River Ave, Novi, MI 48374 · Oakland CountyPhone(616) 443-7159
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. David Grant Carr is affiliated with 1 site of care and 1 medical group
Dr. Carr's primary practice is Karmanos Cancer Center in Detroit, Michigan, part of McLaren Health Care. Dmand AI also links Dr. Carr to 1 medical group, named with a free account.
Sources: Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. David Grant Carr's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Carr practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Karmanos Cancer Center | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across McLaren Health Care and 6.2K+ hospitals, with verified contacts in the same login.
Dr. David Grant Carr is one of 256 neurosurgeons in Michigan
Neurological surgery is Dr. Carr's primary specialty in the NPI Registry, under taxonomy code 207T00000X. Dr. Carr is licensed in Michigan.
Specialties and state licenses
- Neurological surgery, MichiganPrimary
Neurosurgeons near Dr. Carr
Counts of neurosurgeons with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. David Grant Carr's patients have a median age of 45
Across all payers, Dmand AI patient panel data puts Dr. Carr's median patient age at 45, with 0% women.
Dr. Carr's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 45
Patient panel by sex, all payers
- Women0%
- Men100%
Source: Dmand AI Patient Panel Data
Dr. David Grant Carr received $152 in industry payments in 2025
CMS Open Payments shows 1 general payment to Dr. Carr from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Integra LifeSciences Corporation paid the most, $152.
Companies that paid Dr. Carr the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. David Grant Carr's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. David Grant Carr
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. David Grant Carr's NPI number?
Dr. David Grant Carr's NPI number is 1639201353. It was assigned on March 9, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. David Grant Carr?
Dr. David Grant Carr is a neurosurgeon in Novi, Michigan. The primary specialty in the NPI Registry is Neurological Surgery Physician (taxonomy code 207T00000X).
Where does Dr. David Grant Carr practice?
Dr. Carr practices at 4100 John R, Detroit, MI 48201. Dr. Carr also practices at 47601 Grand River Ave, Novi, MI 48374. Dr. Carr's primary practice is Karmanos Cancer Center in Detroit, Michigan, part of McLaren Health Care. Dmand AI also links Dr. Carr to 1 medical group.
What is Dr. David Grant Carr's office phone number?
The practice phone on file for Dr. Carr is (800) 576-6266.
What is Dr. David Grant Carr's medical license number?
Dr. Carr holds Michigan license 5101012035.
Which hospitals is Dr. David Grant Carr affiliated with?
Dr. Carr practices at Karmanos Cancer Center in Detroit, Michigan.
Has Dr. David Grant Carr received payments from drug or device companies?
CMS Open Payments shows $152 in general payments to Dr. Carr from 1 company from 2025 to 2025. The largest total came from Integra LifeSciences Corporation.
How long has Dr. David Grant Carr been practicing?
Dr. Carr's NPI was assigned in 2007.
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