John W. Willoughby, DDS
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2007
- Practice address
- 2501 Coolidge Rd, East Lansing, MI 48823-6352
- Practice phone
- Call (517) 351-0800
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Endodontic Specialists
Dental practice · East Lansing, Michigan
Find John Willoughby'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.
John W. Willoughby is an endodontist in East Lansing, Michigan
John Willoughby practices at Endodontic Specialists in East Lansing, Michigan.
John Willoughby's NPI, 1316067002, was assigned on March 29, 2007. John Willoughby holds Michigan license 2901010047.
- NPI
- 1316067002NPI Registry (opens in a new tab)
- NPI enumeration date
- March 29, 2007
- NPI status
- Active
- Practice phone
- (517) 351-0800
- 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)
John W. Willoughby practices at Endodontic Specialists in East Lansing, Michigan
John Willoughby's primary practice is Endodontic Specialists, at 2501 Coolidge Rd, East Lansing, MI 48823-6352. The practice phone is (517) 351-0800.
- Endodontic Specialists2501 Coolidge Rd, East Lansing, MI 48823-6352Phone(517) 351-0800
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
John W. Willoughby is affiliated with 1 site of care and 1 medical group
John Willoughby's primary practice is Endodontic Specialists in East Lansing, Michigan. Dmand AI also links John Willoughby to 1 medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at John W. Willoughby's practice
Dmand AI tracks the electronic health record (EHR) system at each site where John Willoughby practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Endodontic Specialists | 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 each health system and 6.2K+ hospitals, with verified contacts in the same login.
John W. Willoughby is one of 92 endodontists in Michigan
Endodontics is John Willoughby's primary specialty in the NPI Registry, under taxonomy code 1223E0200X. John Willoughby is licensed in Michigan.
Specialties and state licenses
- Endodontist, MichiganPrimary
Endodontists near John Willoughby
Counts of endodontists 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
Sources for John W. Willoughby'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 | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (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 John W. Willoughby
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is John W. Willoughby's NPI number?
John W. Willoughby's NPI number is 1316067002. It was assigned on March 29, 2007, and it is active in the NPI Registry.
What does John W. Willoughby specialize in?
John W. Willoughby is an endodontist in East Lansing, Michigan. The primary specialty in the NPI Registry is Endodontist (taxonomy code 1223E0200X).
Where does John W. Willoughby practice?
John Willoughby practices at 2501 Coolidge Rd, East Lansing, MI 48823-6352. John Willoughby's primary practice is Endodontic Specialists in East Lansing, Michigan. Dmand AI also links John Willoughby to 1 medical group.
What is John W. Willoughby's office phone number?
The practice phone on file for John Willoughby is (517) 351-0800.
What is John W. Willoughby's medical license number?
John Willoughby holds Michigan license 2901010047.
How long has John W. Willoughby been practicing?
John Willoughby's NPI was assigned in 2007.
Selling to endodontics practices?
See endodontists in Michigan by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card