NPPES file of Aug 9, 2026

Arnold Irwin Shatz, M.D.

Urology Physician · Santa Ana, CA

Arnold Irwin Shatz, M.D. is a urology physician with a practice address in Santa Ana, California, and NPI 1962589556, issued on Nov 1, 2006. Check the license (California G19474, as entered in NPPES) on the Medical Board of California; 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
1962589556
Name
Arnold Irwin Shatz
Credential
M.D.
Primary taxonomy
Urology Physician 208800000X
License number
G19474 CA
Self-reported in NPPES; status is on the state search
Practice location
10931 Hunting Horn Dr, Santa Ana, CA 92705
Phone
(714) 573-2965
Enumerated
Nov 1, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(714) 573-2965
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 Arnold Irwin Shatz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G19474
    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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Arnold Irwin Shatz among 1,524 urology physician records in California

Arnold Irwin Shatz, M.D. is one of 1,524 urology physician records with a practice address in California. 82% 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 8% of them.

  • NPI issued2006 · 8% of these records are older, 51% newer
  • In a Medicare fileNo · 82% of these records are
  • In the CMS Doctors and Clinicians fileNo · 69% of these records are
  • Record last updated2007 · 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 208800000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Urology Physician providers in California

There are 1,524 urology physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 urology physician records with the nearest ZIP codes

  1. Lamia Gabal, MDSanta Ana, CA 927051952350829
  2. William Pearce, M.D.Santa Ana, CA 927051730293838
  3. Garo TertzakianSanta Ana, CA 927051699786400
  4. Matthew Greenberger, M.D.Santa Ana, CA 927061437161668
  5. Huey Lin, MDSanta Ana, CA 927041093760035
  6. Brian Norouzi, M.D.Santa Ana, CA 927061912983818
  7. Vera Trofimenko, M.D., M.A.S.Santa Ana, CA 927061518224112
  8. Nhiep Tang, MDSanta Ana, CA 927071982660502

Common questions

What is Arnold Irwin Shatz, M.D.'s NPI number?

Arnold Irwin Shatz, M.D.'s National Provider Identifier (NPI) is 1962589556, issued on Nov 1, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Arnold Irwin Shatz, M.D. located?

The NPPES record lists a practice address at 10931 Hunting Horn Dr, Santa Ana, CA, 92705. Phone: (714) 573-2965. Providers update this record themselves, so call before visiting.

How can I verify Arnold Irwin Shatz, M.D.'s license?

NPPES lists California license number G19474, 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.

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.

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.