NPPES file of Aug 9, 2026

John Huy Nguyen, DDS

Dentist · Santa Barbara, CA

John Huy Nguyen, DDS is a dentist with a practice address in Santa Barbara, California, and NPI 1003948241, issued on Mar 12, 2007. Check the license (California 47975, 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
1003948241
Name
John Huy Nguyen
Credential
DDS
Primary taxonomy
Dentist 122300000X
License number
47975 CA
Self-reported in NPPES; status is on the state search
Practice location
122 South Patterson Avenue, Santa Barbara, CA 93111
Phone
(805) 964-1116
Enumerated
Mar 12, 2007
Record last updated
Apr 10, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(805) 964-3225
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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Verify John Huy Nguyen 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 47975
    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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86% fewer Medicare Part D claims than the average dentist in 2024

12 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. John Nguyen12
  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.

Industry payments in 2024: $401.54

5 payments; by number, the most common kind was gift; the largest payer was Ultradent Products Inc. The 31,974 providers of this specialty with any payment received $540.36 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. John Nguyen$401.54
  2. Specialty average$540.36

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

John Huy Nguyen among 14,729 dentist records in California

John Huy Nguyen, 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 2007, is newer than 18% of them.

  • NPI issued2007 · 18% of these records are older, 58% 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 updated2013 · 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).

66 dentist records list a practice address in Santa Barbara

They are 66 of the 5,328 NPPES records with a practice address in Santa Barbara, and 14,729 dentist records in California.

The 8 dentist records with the nearest ZIP codes

  1. Michael Carley, D.D.S.Santa Barbara, CA 931111386859379
  2. Robert Carmody, D.D.S.Santa Barbara, CA 931111912178807
  3. Silvia Erickson, D.D.S.Santa Barbara, CA 931111588851349
  4. Aryan Mazloom, D.D.SSanta Barbara, CA 931111891188512
  5. Todd Nicol, DDSSanta Barbara, CA 931111710413893
  6. Franklin Palmer, DDSSanta Barbara, CA 931111508873357
  7. Addison Glover, DDSSanta Barbara, CA 931101588400568
  8. Chen-Wen Huang, D.D.S.Santa Barbara, CA 931101083621213

Common questions

What is John Huy Nguyen, DDS's NPI number?

John Huy Nguyen, DDS's National Provider Identifier (NPI) is 1003948241, issued on Mar 12, 2007. An NPI identifies a provider in billing; it is not a license.

Where is John Huy Nguyen, DDS located?

The NPPES record lists a practice address at 122 South Patterson Avenue, Santa Barbara, CA, 93111. Phone: (805) 964-1116. Providers update this record themselves, so call before visiting.

How can I verify John Huy Nguyen, DDS's license?

NPPES lists California license number 47975, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does John Huy Nguyen, DDS prescribe under Medicare Part D?

In 2024, John Huy Nguyen, DDS had 12 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.