NPPES file of Aug 9, 2026

Peter Mercado Nghiem, DMD

Dentist · Oakland, CA

Peter Mercado Nghiem, DMD is a dentist with a practice address in Oakland, California, and NPI 1104360189, issued on Dec 11, 2016. Check the license (California 65217, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1104360189
Name
Peter Mercado Nghiem
Credential
DMD
Primary taxonomy
Dentist 122300000X
License number
65217 CA
Self-reported in NPPES; status is on the state search
Practice location
2950 International Blvd, Oakland, CA 94601
Phone
(510) 535-4440
Enumerated
Dec 11, 2016
Record last updated
Apr 3, 2018 (not updated in 8 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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8 nearest dentist records → All 14,729 in California → Look up another NPI →

Also registered at 2950 International Blvd

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

  1. Paul Acosta, RDADental Assistant1932529658
  2. Karina Alcala BarbosaDentist1831608876
  3. Sandy AlegriaCase Manager/Care Coordinator1285220228
  4. Christopher Balkissoon, DNP, MSN, FNP-CFamily Nurse Practitioner1598159410
  5. Dipti Barot, M.D.General Practice Physician1689972184
  6. Jennifer BarreraFamily Nurse Practitioner1730876822

Verify Peter Mercado Nghiem 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 65217    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Peter Mercado Nghiem among 14,729 dentist records in California

Peter Mercado Nghiem, DMD 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 not. Its NPI, issued in 2016, is newer than 70% of them.

  • NPI issued2016 · 70% of these records are older, 27% newer
  • In a Medicare fileNo · 56% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2018 · 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).

Dentist providers in California

There are 14,729 dentist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 14,729 in California → Every provider in Oakland → Dentist nationwide →

The 8 dentist records with the nearest ZIP codes

  1. Samantha Aguinaldo-Wetterholm, D.D.S.Oakland, CA 946011053775064
  2. Karina Alcala BarbosaOakland, CA 946011831608876
  3. Tala Aziz, DDSOakland, CA 946011073727533
  4. Gene Chu, D.D.S.Oakland, CA 946011295940047
  5. Kyoung Won Han, DDSOakland, CA 946011063063774
  6. Irene Hilton, DDSOakland, CA 946011427151620
  7. Negar Kashefi, DDSOakland, CA 946011609166396
  8. Cheryl LeeOakland, CA 946011386838332

Common questions

What is Peter Mercado Nghiem, DMD's NPI number?

Peter Mercado Nghiem, DMD's National Provider Identifier (NPI) is 1104360189, issued on Dec 11, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Peter Mercado Nghiem, DMD located?

The NPPES record lists a practice address at 2950 International Blvd, Oakland, CA, 94601. Phone: (510) 535-4440. Providers update this record themselves, so call before visiting.

How can I verify Peter Mercado Nghiem, DMD's license?

NPPES lists California license number 65217, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity 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. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.