NPPES file of Aug 9, 2026

Phyllis M. Ishida, D.D.S.

General Practice Dentistry · Cupertino, CA

Phyllis M. Ishida, D.D.S. is a general practice dentistry with a practice address in Cupertino, California, and NPI 1962550178, issued on Jan 8, 2007. Check the license (California DG028455, 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
1962550178
Name
Phyllis M. Ishida
Credential
D.D.S.
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
DG028455 CA
Self-reported in NPPES; status is on the state search
Practice location
19286 Stevens Creek Blvd, Cupertino, CA 95014
Phone
(408) 873-7373
Enumerated
Jan 8, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(408) 873-1215
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 19286 Stevens Creek Blvd

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

  1. Miriam Acosta, DDSGeneral Practice Dentistry1154447746

Verify Phyllis M. Ishida 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 DG028455
    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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72% fewer Medicare Part D claims than the average general practice dentistry in 2024

23 Medicare Part D claims, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.

  1. Phyllis Ishida23
  2. Specialty average83

Most prescribed

  1. Sodium Fluoride 5000 Plus13 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.

Phyllis M. Ishida among 17,852 general practice dentistry records in California

Phyllis M. Ishida, 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. Its NPI, issued in 2007, is newer than 29% of them.

  • NPI issued2007 · 29% of these records are older, 40% newer
  • In a Medicare fileYes · 57% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2007 · 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).

82 general practice dentistry records list a practice address in Cupertino

They are 82 of the 945 NPPES records with a practice address in Cupertino, and 17,852 general practice dentistry records in California.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Farida Alavi, DDSCupertino, CA 950141558466250
  2. Michael Bouzid, D.D.S.Cupertino, CA 950141225129059
  3. Brian Chun, D.D.S.Cupertino, CA 950141437264041
  4. Hrisula Cristea, DDSCupertino, CA 950141235163429
  5. Leon Davis, D.D.SCupertino, CA 950141083718431
  6. Theodore Floor, D.D.S.Cupertino, CA 950141023117546
  7. Chiahsin Lan, DDSCupertino, CA 950141043233117
  8. Patricia Lee, D.D.S.Cupertino, CA 950141629093836

Common questions

What is Phyllis M. Ishida, D.D.S.'s NPI number?

Phyllis M. Ishida, D.D.S.'s National Provider Identifier (NPI) is 1962550178, issued on Jan 8, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Phyllis M. Ishida, D.D.S. located?

The NPPES record lists a practice address at 19286 Stevens Creek Blvd, Cupertino, CA, 95014. Phone: (408) 873-7373. Providers update this record themselves, so call before visiting.

How can I verify Phyllis M. Ishida, D.D.S.'s license?

NPPES lists California license number DG028455, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Phyllis M. Ishida, D.D.S. prescribe under Medicare Part D?

In 2024, Phyllis M. Ishida, D.D.S. had 23 Medicare Part D claims; the average among general practice dentistry prescribers was 83. 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.