William Griffith, DDS
- Industry payments
- $18
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2025
- Practice address
- 2076 Baldwin St, Jenison, MI 49428-8772
- Practice phone
- Call (616) 457-2710
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
John F Mcmahon
Dental practice · Jenison, Michigan
Find William Griffith'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.
William Griffith is a general practice dentistry in Jenison, Michigan
William Griffith practices at John F Mcmahon in Jenison, Michigan.
William Griffith's NPI, 1790577112, was assigned on May 21, 2025. William Griffith holds Michigan license 2901602602.
- NPI
- 1790577112NPI Registry (opens in a new tab)
- NPI enumeration date
- May 21, 2025
- NPI status
- Active
- Practice phone
- (616) 457-2710
- 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)
William Griffith practices at John F Mcmahon in Jenison, Michigan
William Griffith's primary practice is John F Mcmahon, at 2076 Baldwin St, Jenison, MI 49428-8772. The practice phone is (616) 457-2710.
- John F Mcmahon2076 Baldwin St, Jenison, MI 49428-8772Phone(616) 457-2710
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
William Griffith is affiliated with 1 site of care and 1 medical group
William Griffith's primary practice is John F Mcmahon in Jenison, Michigan. Dmand AI also links William Griffith 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 William Griffith's practice
Dmand AI tracks the electronic health record (EHR) system at each site where William Griffith practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| John F Mcmahon | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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William Griffith is one of 2,212 general practice dentistrys in Michigan
General practice is William Griffith's primary specialty in the NPI Registry, under taxonomy code 1223G0001X. William Griffith is licensed in Michigan.
Specialties and state licenses
- General practice dentistry, MichiganPrimary
General practice dentistrys near William Griffith
Counts of general practice dentistrys 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
William Griffith's patients have a median age of 75
Across all payers, Dmand AI patient panel data puts William Griffith's median patient age at 75, with 80% women.
William Griffith's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women80%
- Men20%
Source: Dmand AI Patient Panel Data
William Griffith received $18 in industry payments in 2025
CMS Open Payments shows 1 general payment to William Griffith from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Envista Holdings Corporation paid the most, $18.
Companies that paid William Griffith 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 William Griffith'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) |
| 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 William Griffith
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is William Griffith's NPI number?
William Griffith's NPI number is 1790577112. It was assigned on May 21, 2025, and it is active in the NPI Registry.
What does William Griffith specialize in?
William Griffith is a general practice dentistry in Jenison, Michigan. The primary specialty in the NPI Registry is General Practice Dentistry (taxonomy code 1223G0001X).
Where does William Griffith practice?
William Griffith practices at 2076 Baldwin St, Jenison, MI 49428-8772. William Griffith's primary practice is John F Mcmahon in Jenison, Michigan. Dmand AI also links William Griffith to 1 medical group.
What is William Griffith's office phone number?
The practice phone on file for William Griffith is (616) 457-2710.
What is William Griffith's medical license number?
William Griffith holds Michigan license 2901602602.
Has William Griffith received payments from drug or device companies?
CMS Open Payments shows $18 in general payments to William Griffith from 1 company from 2025 to 2025. The largest total came from Envista Holdings Corporation.
How long has William Griffith been practicing?
William Griffith's NPI was assigned in 2025.
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