John Macphee Willis, DDS
- Industry payments
- $5
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2015
- Practice address
- 175 Fore River Pkwy, Portland, ME 04102
- Practice phone
- Call (207) 879-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Northern Light Mercy Hospital
Portland, Maine
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 Macphee Willis is a pediatric dentist in Portland, Maine
John Willis practices at Northern Light Mercy Hospital in Portland, Maine.
John Willis' NPI, 1205211208, was assigned on July 21, 2015. John Willis holds Maine license 4441.
- NPI
- 1205211208NPI Registry (opens in a new tab)
- NPI enumeration date
- July 21, 2015
- NPI status
- Active
- Practice phone
- (207) 879-3000
- 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 Practice Data
John Macphee Willis practices at Northern Light Mercy Hospital in Portland, Maine
John Willis' primary practice is Northern Light Mercy Hospital, at 175 Fore River Pkwy, Portland, ME 04102 in Cumberland County. The practice phone is (207) 879-3000.
- Northern Light Mercy Hospital175 Fore River Pkwy, Portland, ME 04102 · Cumberland CountyPhone(207) 879-3000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
John Macphee Willis is affiliated with 2 sites of care and 1 medical group
John Willis' primary practice is Northern Light Mercy Hospital in Portland, Maine. Dmand AI also links John Willis to 1 group practice or clinic and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at John Macphee Willis' practice
Dmand AI tracks the electronic health record (EHR) system at each site where John Willis practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Northern Light Mercy Hospital | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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John Macphee 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 Macphee 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
John Macphee Willis received $5 in industry payments in 2025
CMS Open Payments shows 1 general payment to John Willis from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Align Technology, Inc. paid the most, $5.
Companies that paid John Willis 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 John Macphee 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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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 John Macphee 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 Macphee Willis' NPI number?
John Macphee Willis' NPI number is 1205211208. It was assigned on July 21, 2015, and it is active in the NPI Registry.
What does John Macphee Willis specialize in?
John Macphee Willis is a pediatric dentist in Portland, Maine. The primary specialty in the NPI Registry is Pediatric Dentist (taxonomy code 1223P0221X).
Where does John Macphee Willis practice?
John Willis practices at 175 Fore River Pkwy, Portland, ME 04102. John Willis' primary practice is Northern Light Mercy Hospital in Portland, Maine. Dmand AI also links John Willis to 1 group practice or clinic and 1 medical group.
What is John Macphee Willis' office phone number?
The practice phone on file for John Willis is (207) 879-3000.
What is John Macphee Willis' medical license number?
John Willis holds Maine license 4441.
Has John Macphee Willis received payments from drug or device companies?
CMS Open Payments shows $5 in general payments to John Willis from 1 company from 2025 to 2025. The largest total came from Align Technology, Inc.
How long has John Macphee Willis been practicing?
John Willis' NPI was assigned in 2015.
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