John Walther Mullally, DDS
Dentist · Muskegon, MI
John Walther Mullally, DDS is a dentist with a practice address in Muskegon, Michigan, and NPI 1124102538, issued on Oct 24, 2006. Check the license (Michigan 9633, 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
- John Walther Mullally
- Credential
- DDS
- Primary taxonomy
- Dentist 122300000X
- License number
- 9633 MI
Self-reported in NPPES; status is on the state search - Practice location
- 513 Seminole RD, Muskegon, MI 49444
- Phone
- (231) 737-6453
- Enumerated
- Oct 24, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (231) 737-1119
- Medicaid ID
- 4016930 MI
- Entity
- Type 1 · individual
8 nearest dentist records → All 3,439 in Michigan → Look up another NPI →
Also registered at 513 Seminole RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Patrick Mullally, DDS, MSDDentist1902011208
Verify John Walther Mullally in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Michigan board licenses this profession
Search for license 9633Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
John Walther Mullally among 3,439 dentist records in Michigan
John Walther Mullally, DDS 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).
Dentist providers in Michigan
There are 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 Muskegon → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Hassan Abdulwahid, D.D.SMuskegon, MI 494441295095008
- Richard Albright, DDSMuskegon, MI 494441053345173
- Elizabeth Caplis, DDSMuskegon Heights, MI 494441871882118
- James Hegedus, DDSMuskegon, MI 494441194893131
- Theresa Hegedus, DDSMuskegon, MI 494441336217371
- Charles Keever, D.D.S.Muskegon, MI 494441598865073
- Patrick Mullally, DDS, MSDMuskegon, MI 494441902011208
- Guerin Pierre, DDSNorton Shores, MI 494441093727588
Common questions
What is John Walther Mullally, DDS's NPI number?
John Walther Mullally, DDS's National Provider Identifier (NPI) is 1124102538, issued on Oct 24, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John Walther Mullally, DDS located?
The NPPES record lists a practice address at 513 Seminole RD, Muskegon, MI, 49444. Phone: (231) 737-6453. Providers update this record themselves, so call before visiting.
How can I verify John Walther Mullally, DDS's license?
NPPES lists Michigan license number 9633, 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.