NPPES file of Aug 9, 2026

James Mitsuo Osaki, DDS

Oral and Maxillofacial Surgery (Dentist) · Phoenix, AZ

James Mitsuo Osaki, DDS is an oral and maxillofacial surgery (dentist) with a practice address in Phoenix, Arizona, and NPI 1831201649, issued on Aug 31, 2006. Check the license with the Arizona 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
1831201649
Name
James Mitsuo Osaki
Credential
DDS
Primary taxonomy
Oral and Maxillofacial Surgery (Dentist) 1223S0112X
License number
19373 CA
Self-reported in NPPES; status is on the state search
Practice location
4212 N 16TH St, Phoenix, AZ 85016
Phone
(602) 263-1200
Enumerated
Aug 31, 2006
Record last updated
Jul 25, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(602) 263-1608
Medicaid ID
884066 AZ
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 oral and maxillofacial surgery (dentist) records → All 153 in Arizona → Look up another NPI →

Also registered at 4212 N 16TH St

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

  1. Andrea Aarseth, RNCritical Care Medicine Registered Nurse1235297292
  2. Deirdre Abellada, RN, PHNRegistered Nurse1710259395
  3. Joby Abraham, RNRegistered Nurse1376814046
  4. Frederick Abramek, MS, PHARMACISTPharmacist1528278736
  5. Karen AcostaRegistered Nurse1659748671
  6. Danton AdairRegistered Nurse1114387917

Verify James Mitsuo Osaki in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Arizona board licenses this professionCheck 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 Arizona license search

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James Mitsuo Osaki among 153 oral and maxillofacial surgery (dentist) records in Arizona

James Mitsuo Osaki, DDS is one of 153 oral and maxillofacial surgery (dentist) records with a practice address in Arizona. 78% 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 2006, is newer than 7% of them.

  • NPI issued2006 · 7% of these records are older, 62% newer
  • In a Medicare fileNo · 78% of these records are
  • In the CMS Doctors and Clinicians fileNo · 8% of these records are
  • Record last updated2011 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223S0112X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Oral and Maxillofacial Surgery (Dentist) providers in Arizona

There are 153 oral and maxillofacial surgery (dentist) records in Arizona. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 153 in Arizona → Every provider in Phoenix → Oral and Maxillofacial Surgery (Dentist) nationwide →

The 8 oral and maxillofacial surgery (dentist) records with the nearest ZIP codes

  1. Erica BeckerPhoenix, AZ 850161548657315
  2. David Benson, DDS, MDPhoenix, AZ 850161952578411
  3. Reed Day, D.M.D., M.D.Phoenix, AZ 850161144381468
  4. David Harmatz, D.M.DPhoenix, AZ 850161053382374
  5. Andrea InmanPhoenix, AZ 850161578936977
  6. Caesar Butura, D.D.S.Phoenix, AZ 850141578668042
  7. Michael Golding, DDSPhoenix, AZ 850181528269768
  8. Lee Raddatz, DDSPhoenix, AZ 850141942588710

Common questions

What is James Mitsuo Osaki, DDS's NPI number?

James Mitsuo Osaki, DDS's National Provider Identifier (NPI) is 1831201649, issued on Aug 31, 2006. An NPI identifies a provider in billing; it is not a license.

Where is James Mitsuo Osaki, DDS located?

The NPPES record lists a practice address at 4212 N 16TH St, Phoenix, AZ, 85016. Phone: (602) 263-1200. Providers update this record themselves, so call before visiting.

How can I verify James Mitsuo Osaki, DDS's license?

Search the Arizona 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.