NPPES file of Aug 9, 2026

Geraldine Tanada

Dentist · Oxnard, CA

Geraldine Tanada is a dentist with a practice address in Oxnard, California, and NPI 1225175862, issued on Jan 31, 2007. Check the license (California 44098, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1225175862
Name
Geraldine Tanada
Primary taxonomy
Dentist 122300000X
License number
44098 CA
Self-reported in NPPES; status is on the state search
Practice location
455 S C St, Oxnard, CA 93030
Phone
(805) 483-9586
Enumerated
Jan 31, 2007
Record last updated
Jul 9, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(805) 483-1486
Medicaid ID
D44098 CA
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 455 S C St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Kati Asgarifar, DDSOrthodontics and Dentofacial Orthopedics Dentistry1053594580
  2. Michael Pollack, DDSOrthodontics and Dentofacial Orthopedics Dentistry1558508978
  3. Tatiana Voishvillo, D.D.S.General Practice Dentistry1598825754
  4. Hany Youssef, DDS,MSOrthodontics and Dentofacial Orthopedics Dentistry1063839751

Verify Geraldine Tanada in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 44098
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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87% fewer Medicare Part D claims than the average dentist in 2024

11 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.

  1. Geraldine Tanada11
  2. Specialty average86

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.

80 dentist records list a practice address in Oxnard

They are 80 of the 3,211 NPPES records with a practice address in Oxnard, and 14,729 dentist records in California.

Other dentist records in California

  1. Chantelle AabediLos Angeles, CA1740895150
  2. Sohrab Aalam, DMDIrvine, CA1497431100
  3. Rick Aaronian, DDSFresno, CA1245452184
  4. Michael Aaronson, DDSSan Rafael, CA1992029722
  5. Autumn Abadesco, DDSLa Puente, CA1952857237
  6. Behzad Abadi, DMDDowney, CA1588879100
  7. Esfandiar Abadi, DDSSacramento, CA1992926448
  8. Bahareh AbadianSan Jose, CA1689169005
  9. Reza Abaei Tafreshi, DDSIrvine, CA1134656804
  10. Michael AbaianSherman Oaks, CA1023263167

Common questions

What is Geraldine Tanada's NPI number?

Geraldine Tanada's National Provider Identifier (NPI) is 1225175862, issued on Jan 31, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Geraldine Tanada located?

The NPPES record lists a practice address at 455 S C St, Oxnard, CA, 93030. Phone: (805) 483-9586. Providers update this record themselves, so call before visiting.

How can I verify Geraldine Tanada's license?

NPPES lists California license number 44098, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Geraldine Tanada prescribe under Medicare Part D?

In 2024, Geraldine Tanada had 11 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.