NPPES file of Aug 9, 2026

Roberto A. Sebastian, M.D.

Psychiatry Physician · Gilbert, AZ

Roberto A. Sebastian, M.D. is a psychiatry physician with a practice address in Gilbert, Arizona, and NPI 1730257882, issued on Nov 30, 2006. Check the license (Arizona 34360, as entered in NPPES) on the Arizona Medical Board; 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
1730257882
Name
Roberto A. Sebastian
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
34360 AZ
Self-reported in NPPES; status is on the state search
Practice location
1400 N Gilbert RD, Gilbert, AZ 85234
Phone
(480) 632-2301
Enumerated
Nov 30, 2006
Record last updated
Jan 5, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(480) 813-4534
Medicaid ID
955792 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 psychiatry physician records → All 942 in Arizona → Look up another NPI →

Also registered at 1400 N Gilbert RD

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

  1. Elizabeth Chang, MDRheumatology Physician1821097585
  2. Waldeck Charles, M.D.Psychiatry Physician1689752123
  3. Clifford Gibb, DCChiropractor1376548198
  4. Michelle Lacy, MAProfessional Counselor1366633471
  5. Lynne Oliver, O.D.Optometrist1740318302
  6. Brent Packer, DMDGeneral Practice Dentistry1104931633

Verify Roberto A. Sebastian in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 34360    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 Arizona 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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Roberto A. Sebastian among 942 psychiatry physician records in Arizona

Roberto A. Sebastian, M.D. is one of 942 psychiatry physician records with a practice address in Arizona. 67% 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 6% of them.

  • NPI issued2006 · 6% of these records are older, 61% newer
  • In a Medicare fileNo · 67% of these records are
  • In the CMS Doctors and Clinicians fileNo · 41% of these records are
  • Record last updated2012 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatry Physician providers in Arizona

There are 942 psychiatry physician records in Arizona. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 942 in Arizona → Every provider in Gilbert → Psychiatry Physician nationwide →

The 8 psychiatry physician records with the nearest ZIP codes

  1. Richard Burton, M.D.Gilbert, AZ 852341598994287
  2. Waldeck Charles, M.D.Gilbert, AZ 852341689752123
  3. Aaron Dahl, M.D.Gilbert, AZ 852341891172813
  4. Bryan Defelice, DOGilbert, AZ 852341891363297
  5. Ryan Frantz, MDGilbert, AZ 852341811510613
  6. Ratko Sarazin, MDGilbert, AZ 852341740439595
  7. Geena Sethi, MDGilbert, AZ 852341811418841
  8. Chung Trinh, MDGilbert, AZ 852341689426389

Common questions

What is Roberto A. Sebastian, M.D.'s NPI number?

Roberto A. Sebastian, M.D.'s National Provider Identifier (NPI) is 1730257882, issued on Nov 30, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Roberto A. Sebastian, M.D. located?

The NPPES record lists a practice address at 1400 N Gilbert RD, Gilbert, AZ, 85234. Phone: (480) 632-2301. Providers update this record themselves, so call before visiting.

How can I verify Roberto A. Sebastian, M.D.'s license?

NPPES lists Arizona license number 34360, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

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.