Gary Robert Major, DDS
Dentist · Greenfield, WI
Gary Robert Major, DDS is a dentist with a practice address in Greenfield, Wisconsin, and NPI 1881851251, issued on May 21, 2008. Check the license (Wisconsin 5002095-015, as entered in NPPES) with the Wisconsin board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Gary Robert Major
- Credential
- DDS
- Primary taxonomy
- Dentist 122300000X
- License number
- 5002095-015 WI
Self-reported in NPPES; status is on the state search - Practice location
- 3401 W Layton Ave, Greenfield, WI 53221
- Phone
- (414) 282-7577
- Enumerated
- May 21, 2008
- Record last updated
- May 21, 2008 (not updated in 18 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest dentist records → All 1,750 in Wisconsin → Look up another NPI →
Verify Gary Robert Major in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 5002095-015Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Gary Robert Major among 1,750 dentist records in Wisconsin
Gary Robert Major, DDS is one of 1,750 dentist records with a practice address in Wisconsin. 60% 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 2008, is newer than 38% of them.
- NPI issued2008 · 38% of these records are older, 55% newer
- In a Medicare fileNo · 60% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2008 · 67% 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 Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
14 dentist records list a practice address in Greenfield
They are 14 of the 961 NPPES records with a practice address in Greenfield, and 1,750 dentist records in Wisconsin. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 1,750 in Wisconsin → Every provider in Greenfield → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Iman AlkhandakMilwaukee, WI 532211407206618
- James Maroney, D.D.S.Milwaukee, WI 532211467574830
- Zachary Marshall, D.D.S.Greenfield, WI 532211194104158
- Hamza OmarGreenfield, WI 532211184095028
- Randolph Rosenberger, DDSMilwaukee, WI 532211952423246
- Aya SalhabMilwaukee, WI 532211013843481
- Mansi Upadhyaya, D.D.S.Milwaukee, WI 532211073850202
- Gary Czubkowski, D.D.S.Milwaukee, WI 532221982777363
Common questions
What is Gary Robert Major, DDS's NPI number?
Gary Robert Major, DDS's National Provider Identifier (NPI) is 1881851251, issued on May 21, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Gary Robert Major, DDS located?
The NPPES record lists a practice address at 3401 W Layton Ave, Greenfield, WI, 53221. Phone: (414) 282-7577. Providers update this record themselves, so call before visiting.
How can I verify Gary Robert Major, DDS's license?
NPPES lists Wisconsin license number 5002095-015, as entered by the provider. Search the Wisconsin 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.