Steven Monroe Loy, D.D.S.
General Practice Dentistry · Menlo Park, CA
Steven Monroe Loy, D.D.S. is a general practice dentistry with a practice address in Menlo Park, California, and NPI 1760689756, issued on Jul 2, 2007. Check the license (California 21268, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Steven Monroe Loy
- Credential
- D.D.S.
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 21268 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1155 University Dr, Menlo Park, CA 94025
- Phone
- (650) 321-9867
- Enumerated
- Jul 2, 2007
- Record last updated
- Nov 16, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (650) 321-9587
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 17,852 in California → Look up another NPI →
Also registered at 1155 University Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Steven Monroe Loy in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 21268Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Steven Monroe Loy among 17,852 general practice dentistry records in California
Steven Monroe Loy, D.D.S. is one of 17,852 general practice dentistry records with a practice address in California. 57% 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 2007, is newer than 29% of them.
- NPI issued2007 · 29% of these records are older, 40% newer
- In a Medicare fileNo · 57% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2010 · 79% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
29 general practice dentistry records list a practice address in Menlo Park
They are 29 of the 1,265 NPPES records with a practice address in Menlo Park, and 17,852 general practice dentistry records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 17,852 in California → Every provider in Menlo Park → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- John Burkholder, D.M.D.Menlo Park, CA 940251598851586
- Elizabeth Doi, D.D.S.Menlo Park, CA 940251255419719
- Richard Durando, D.D.S.Menlo Park, CA 940251134157126
- Gary Eggers, D.D.S.Menlo Park, CA 940251255413357
- Jan Gabus, D.D.S.Menlo Park, CA 940251962518597
- Arthur Jollymour, DDSMenlo Park, CA 940251710991963
- R Kitasoe, DDSMenlo Park, CA 940251124244611
- Timothy Leary, DDSMenlo Park, CA 940251558383703
Common questions
What is Steven Monroe Loy, D.D.S.'s NPI number?
Steven Monroe Loy, D.D.S.'s National Provider Identifier (NPI) is 1760689756, issued on Jul 2, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Steven Monroe Loy, D.D.S. located?
The NPPES record lists a practice address at 1155 University Dr, Menlo Park, CA, 94025. Phone: (650) 321-9867. Providers update this record themselves, so call before visiting.
How can I verify Steven Monroe Loy, D.D.S.'s license?
NPPES lists California license number 21268, as entered by the provider. Search the California 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.