William Lloyd Dewitt, D.D.S.
Dentist · Grand Haven, MI
William Lloyd Dewitt, D.D.S. is a dentist with a practice address in Grand Haven, Michigan, and NPI 1265595284, issued on Dec 19, 2006. Check the license (Michigan 2901014493, as entered in NPPES) with the Michigan board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- William Lloyd Dewitt
- Credential
- D.D.S.
- Primary taxonomy
- Dentist 122300000X
- License number
- 2901014493 MI
Self-reported in NPPES; status is on the state search - Practice location
- 700 Washington Ave Ste 120, Grand Haven, MI 49417
- Phone
- (616) 842-3480
- Enumerated
- Dec 19, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (616) 842-9997
- Entity
- Type 1 · individual
8 nearest dentist records → All 3,439 in Michigan → Look up another NPI →
Verify William Lloyd Dewitt in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Michigan board licenses this profession
Search for license 2901014493Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
William Lloyd Dewitt among 3,439 dentist records in Michigan
William Lloyd Dewitt, D.D.S. is one of 3,439 dentist records with a practice address in Michigan. 63% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than under 1% of them.
- NPI issued2006 · under 1% of these records are older, 76% newer
- In a Medicare fileNo · 63% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2007 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
10 dentist records list a practice address in Grand Haven
They are 10 of the 665 NPPES records with a practice address in Grand Haven, and 3,439 dentist records in Michigan. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 3,439 in Michigan → Every provider in Grand Haven → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Drake HenrieGrand Haven, MI 494171538795471
- Kevin Knapp, D.D.S., M.S.Grand Haven, MI 494171720485063
- Bridget NucumGrand Haven, MI 494171467046425
- Colin Pellegrom, DDSGrand Haven, MI 494171851078422
- Peter Rick, D.D.S.Grand Haven, MI 494171255370391
- David Swain, DDSGrand Haven, MI 494171922182450
- Joseph Szymczak, DDSGrand Haven, MI 494171851872089
- Leatha Wood, DDSGrand Haven, MI 494171033252119
Common questions
What is William Lloyd Dewitt, D.D.S.'s NPI number?
William Lloyd Dewitt, D.D.S.'s National Provider Identifier (NPI) is 1265595284, issued on Dec 19, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William Lloyd Dewitt, D.D.S. located?
The NPPES record lists a practice address at 700 Washington Ave Ste 120, Grand Haven, MI, 49417. Phone: (616) 842-3480. Providers update this record themselves, so call before visiting.
How can I verify William Lloyd Dewitt, D.D.S.'s license?
NPPES lists Michigan license number 2901014493, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.