NPPES file of Aug 9, 2026

Graciela Shimizu Oliva, DDS, MSD

Prosthodontics · Menlo Park, CA

Graciela Shimizu Oliva, DDS, MSD is a prosthodontics with a practice address in Menlo Park, California, and NPI 1154625408, issued on Dec 30, 2010. Check the license (California 61883, 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
1154625408
Name
Graciela Shimizu Oliva
Credential
DDS, MSD
Primary taxonomy
Prosthodontics 1223P0700X
License numbers
61883 CA
0401413018 VA
Self-reported in NPPES; status is on the state search
Practice location
1300 University Dr, Menlo Park, CA 94025
Phone
(650) 600-8206
Enumerated
Dec 30, 2010
Record last updated
Feb 6, 2014 (not updated in 12 years: call before relying on the address or phone)
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 1300 University Dr

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

  1. Paul Gerber, DDS, MSPediatric Dentistry1952390379
  2. Grant Halischuk, MDPsychiatry Physician1356434922
  3. Scott Kaloust, DDS, MSOrthodontics and Dentofacial Orthopedics Dentistry1689887291
  4. William McLain, DMDGeneral Practice Dentistry1063493807
  5. Negar Parravi, DDSGeneral Practice Dentistry1407032980
  6. Carol Peyser, M.D.Specialist1023233863

Verify Graciela Shimizu Oliva 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 61883
    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
Find the California license search

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50% fewer Medicare Part D claims than the average prosthodontics in 2024

45 Medicare Part D claims for 32 beneficiaries, against an average of 90 among the 1,779 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Graciela Shimizu Oliva45
  2. Specialty average90

Most prescribed

  1. Chlorhexidine Gluconate18 claims
  2. Amoxicillin15 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.

Industry payments in 2024: $398.32

9 payments; by number, the most common kind was food and beverage; the largest payer was Straumann USA LLC. The 1,408 providers of this specialty with any payment received $3,465.28 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Graciela Shimizu Oliva$398.32
  2. Specialty average$3,465.28

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Graciela Shimizu Oliva among 474 prosthodontics records in California

Graciela Shimizu Oliva, DDS, MSD is one of 474 prosthodontics records with a practice address in California. 61% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 66% of them.

  • NPI issued2010 · 66% of these records are older, 30% newer
  • In a Medicare fileYes · 61% of these records are
  • In the CMS Doctors and Clinicians fileNo · 3% of these records are
  • Record last updated2014 · 80% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223P0700X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Prosthodontics providers in California

There are 474 prosthodontics records in California.

The 8 prosthodontics records with the nearest ZIP codes

  1. Indira Gill, D.M.D., M.S.Menlo Park, CA 940251275552945
  2. Veronica Gonzalez, DDSMenlo Park, CA 940251205284312
  3. Juhyong Yi, D.D.S, MS, PH.D.Los Altos, CA 940221740464080
  4. Parisa Shahi, DDS, FACPDaly City, CA 940151073909115
  5. Timothy Miller, D.D.S.Mountain View, CA 940401750595906
  6. Ming-Guang Yeh, DDS, PH.D.Mountain View, CA 940401619160637
  7. Robert Savage, DDSRedwood City, CA 940621912181645
  8. Richard Lee, DDSSunnyvale, CA 940861316035983

Common questions

What is Graciela Shimizu Oliva, DDS, MSD's NPI number?

Graciela Shimizu Oliva, DDS, MSD's National Provider Identifier (NPI) is 1154625408, issued on Dec 30, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Graciela Shimizu Oliva, DDS, MSD located?

The NPPES record lists a practice address at 1300 University Dr, Menlo Park, CA, 94025. Phone: (650) 600-8206. Providers update this record themselves, so call before visiting.

How can I verify Graciela Shimizu Oliva, DDS, MSD's license?

NPPES lists California license number 61883, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Graciela Shimizu Oliva, DDS, MSD prescribe under Medicare Part D?

In 2024, Graciela Shimizu Oliva, DDS, MSD had 45 Medicare Part D claims for 32 beneficiaries; the average among prosthodontics prescribers was 90. 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.