NPPES file of Aug 9, 2026

Todd T. Nguyen, DO

Physical Medicine & Rehabilitation Physician · Santa Clara, CA

Todd T. Nguyen, DO is a physical medicine & rehabilitation physician with a practice address in Santa Clara, California, and NPI 1821176363, issued on Nov 1, 2006. Check the license (California 20A8814, as entered in NPPES) on the Medical Board of California; 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
1821176363
Name
Todd T. Nguyen
Credential
DO
Primary taxonomy
Physical Medicine & Rehabilitation Physician 208100000X
License number
20A8814 CA
Self-reported in NPPES; status is on the state search
Practice location
2885 Kaiser Dr, Santa Clara, CA 95051
Phone
(408) 236-6400
Enumerated
Nov 1, 2006
Record last updated
Dec 20, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20070418000267); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 2885 Kaiser Dr

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

  1. Lisa Farah-Eways, MDReproductive Endocrinology Physician1871665604
  2. Stephen Fisk, MDAnesthesiology Physician1851478705
  3. Richard Kim, M.D.Physical Medicine & Rehabilitation Physician1609813476
  4. Sulochina Lulla, MDAllergy & Immunology Physician1821175753
  5. Bichphuong Nguyen, MDAllergy & Immunology Physician1962589820
  6. Mark Nixon, MDReproductive Endocrinology Physician1861579716

Verify Todd T. Nguyen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 20A8814
    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
Open the California license search

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79% fewer Medicare Part D claims than the average physical medicine & rehabilitation physician in 2024

154 Medicare Part D claims for 92 beneficiaries, against an average of 727 among the 7,448 providers of this specialty who prescribed in Part D.

  1. Todd Nguyen154
  2. Specialty average727

Most prescribed

  1. Gabapentin66 claims
  2. Nabumetone19 claims
  3. Prednisone18 claims
  4. Baclofen14 claims
  5. Lorazepam14 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.

Bills Medicare through one group practice

  1. Permanente Medical Group IncSanta Clara, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Todd T. Nguyen among 1,549 physical medicine & rehabilitation physician records in California

Todd T. Nguyen, DO is one of 1,549 physical medicine & rehabilitation physician records with a practice address in California. 59% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 3% of them.

  • NPI issued2006 · 3% of these records are older, 70% newer
  • In a Medicare fileYes · 59% of these records are
  • In the CMS Doctors and Clinicians fileYes · 51% of these records are
  • Graduated2002 · median 2008 among the 786 with a school on file
  • Record last updated2021 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208100000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Physical Medicine & Rehabilitation Physician providers in California

There are 1,549 physical medicine & rehabilitation physician records in California.

The 8 physical medicine & rehabilitation physician records with the nearest ZIP codes

  1. Richard Kim, M.D.Santa Clara, CA 950511609813476
  2. Rhonda Weiss, M.D.Santa Clara, CA 950511902844160
  3. April Mancuso, D.O.Santa Clara, CA 950501902121429
  4. Barbara Bargetto, PTSanta Cruz, CA 950621073583233
  5. Frances DuntonSanta Cruz, CA 950621316711831
  6. Janet Hill, PTSanta Cruz, CA 950621538139928
  7. Frank Jan, M.D.Santa Cruz, CA 950621144200338
  8. Ayub Khan, PTSanta Cruz, CA 950621316113855

Common questions

What is Todd T. Nguyen, DO's NPI number?

Todd T. Nguyen, DO's National Provider Identifier (NPI) is 1821176363, issued on Nov 1, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Todd T. Nguyen, DO located?

The NPPES record lists a practice address at 2885 Kaiser Dr, Santa Clara, CA, 95051. Phone: (408) 236-6400. Providers update this record themselves, so call before visiting.

How can I verify Todd T. Nguyen, DO's license?

NPPES lists California license number 20A8814, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Todd T. Nguyen, DO prescribe under Medicare Part D?

In 2024, Todd T. Nguyen, DO had 154 Medicare Part D claims for 92 beneficiaries; the average among physical medicine & rehabilitation physician prescribers was 727. 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.