Leoncio Nikolay Fierro, DDS
Dentist · San Jose, CA
Leoncio Nikolay Fierro, DDS is a dentist with a practice address in San Jose, California, and NPI 1447636527, issued on Jul 30, 2015. Check the license (California 64529, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Leoncio Nikolay Fierro
- Credential
- DDS
- Primary taxonomy
- Dentist 122300000X
- License number
- 64529 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3535 Ross Ave Ste 305, San Jose, CA 95124
- Phone
- (408) 317-0162
- Enumerated
- Jul 30, 2015
- Record last updated
- Mar 1, 2022
- Fax
- (510) 405-9303
- Entity
- Type 1 · individual
8 nearest dentist records → All 14,729 in California → Look up another NPI →
Verify Leoncio Nikolay Fierro in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 64529Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
85% fewer Medicare Part D claims than the average dentist in 2024
13 Medicare Part D claims, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Leoncio Nikolay Fierro among 14,729 dentist records in California
Leoncio Nikolay Fierro, DDS is one of 14,729 dentist records with a practice address in California. 56% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 67% of them.
- NPI issued2015 · 67% of these records are older, 30% newer
- In a Medicare fileYes · 56% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2022 · 73% 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 California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
444 dentist records list a practice address in San Jose
They are 444 of the 20,925 NPPES records with a practice address in San Jose, and 14,729 dentist records in California.
All 14,729 in California → Every provider in San Jose → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Na Young Ahn, D.D.SSan Jose, CA 951241104944172
- John Cottingham, DDSSan Jose, CA 951241912171935
- Rex Hoover, D.D.S.San Jose, CA 951241770795163
- Carol Hrebec, DDSSan Jose, CA 951241811064868
- Sami Khayat, DDSSan Jose, CA 951241982742243
- Peter Kung, DDSSan Jose, CA 951241427070242
- Sonu Madan, DDSSan Jose, CA 951241962563122
- Ramin Moradi, DDSSan Jose, CA 951241053441949
Common questions
What is Leoncio Nikolay Fierro, DDS's NPI number?
Leoncio Nikolay Fierro, DDS's National Provider Identifier (NPI) is 1447636527, issued on Jul 30, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Leoncio Nikolay Fierro, DDS located?
The NPPES record lists a practice address at 3535 Ross Ave Ste 305, San Jose, CA, 95124. Phone: (408) 317-0162. Providers update this record themselves, so call before visiting.
How can I verify Leoncio Nikolay Fierro, DDS's license?
NPPES lists California license number 64529, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Leoncio Nikolay Fierro, DDS prescribe under Medicare Part D?
In 2024, Leoncio Nikolay Fierro, DDS had 13 Medicare Part D claims; the average among dentist prescribers was 86. Part D covers Medicare prescriptions 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. Medicare files from data.cms.gov. 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.