John M. Willis, DDS
- Hospital affiliations
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 22 Bramhall St, Portland, ME 04102
- Practice phone
- Call (207) 662-0111
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find John Willis' 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 M. Willis is a pediatric dentist in Portland, Maine
John Willis practices at MaineHealth Maine Medical Center in Portland, Maine, part of MaineHealth.
John Willis' NPI, 1215093018, was assigned on December 28, 2006. John Willis holds Maine license 2312.
- NPI
- 1215093018NPI Registry (opens in a new tab)
- NPI enumeration date
- December 28, 2006
- NPI status
- Active
- Practice phone
- (207) 662-0111
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
John M. Willis practices at MaineHealth Maine Medical Center in Portland, Maine
John Willis' primary practice is MaineHealth Maine Medical Center, at 22 Bramhall St, Portland, ME 04102 in Cumberland County. The practice phone is (207) 662-0111.
- MaineHealth Maine Medical Center22 Bramhall St, Portland, ME 04102 · Cumberland CountyPhone(207) 662-0111
Source: Dmand AI Affiliation Data
John M. Willis is affiliated with 2 sites of care and 1 medical group
John Willis' primary practice is MaineHealth Maine Medical Center in Portland, Maine, part of MaineHealth. Dmand AI also links John Willis to 1 group practice or clinic and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at John M. Willis' practice
Dmand AI tracks the electronic health record (EHR) system at each site where John Willis practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| MaineHealth Maine Medical Center | Available with a free account |
| +1 more site and 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 MaineHealth and 6.2K+ hospitals, with verified contacts in the same login.
John M. Willis is one of 20 pediatric dentists in Maine
Pediatric dentistry is John Willis' primary specialty in the NPI Registry, under taxonomy code 1223P0221X. John Willis is licensed in Maine.
Specialties and state licenses
- Pediatric dentist, MainePrimary
Pediatric dentists near John Willis
Counts of pediatric dentists 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
John M. Willis' patients have a median age of 7
Across all payers, Dmand AI patient panel data puts John Willis' median patient age at 7, with 46% women.
John Willis' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 7
Patient panel by sex, all payers
- Women46%
- Men52%
Source: Dmand AI Patient Panel Data
Sources for John M. Willis'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 Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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 M. Willis
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 M. Willis' NPI number?
John M. Willis' NPI number is 1215093018. It was assigned on December 28, 2006, and it is active in the NPI Registry.
What does John M. Willis specialize in?
John M. Willis is a pediatric dentist in Portland, Maine. The primary specialty in the NPI Registry is Pediatric Dentist (taxonomy code 1223P0221X).
Where does John M. Willis practice?
John Willis practices at 22 Bramhall St, Portland, ME 04102. John Willis' primary practice is MaineHealth Maine Medical Center in Portland, Maine, part of MaineHealth. Dmand AI also links John Willis to 1 group practice or clinic and 1 medical group.
What is John M. Willis' office phone number?
The practice phone on file for John Willis is (207) 662-0111.
What is John M. Willis' medical license number?
John Willis holds Maine license 2312.
Which hospitals is John M. Willis affiliated with?
John Willis practices at MaineHealth Maine Medical Center in Portland, Maine.
How long has John M. Willis been practicing?
John Willis' NPI was assigned in 2006.
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