NPPES file of Aug 9, 2026

Steven Hayden Gausewitz, M.D.

Adult Reconstructive Orthopaedic Surgery Physician · Newport Beach, CA

Steven Hayden Gausewitz, M.D. is an adult reconstructive orthopaedic surgery physician with a practice address in Newport Beach, California, and NPI 1215979695, issued on Jun 12, 2006. Check the license (California G40436, 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
1215979695
Name
Steven Hayden Gausewitz
Credential
M.D.
Primary taxonomy
Adult Reconstructive Orthopaedic Surgery Physician 207XS0114X
License number
G40436 CA
Self-reported in NPPES; status is on the state search
Practice location
22 Corporate Plaza Dr, Newport Beach, CA 92660
Phone
(949) 722-7038
Enumerated
Jun 12, 2006
Record last updated
May 10, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(949) 630-4939
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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Also registered at 22 Corporate Plaza Dr

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

  1. Zachary Adler, MDOrthopaedic Surgery Physician1396884391
  2. Joyce Anderson, R.N.F.A.Registered Nurse First Assistant1952630006
  3. Justin Anderson, PA-CSurgical Physician Assistant1487924007
  4. Nicholas Bacher, MDPain Medicine (Anesthesiology) Physician1972130771
  5. Dennis Bansil, PA-CPhysician Assistant1740629047
  6. Lindsay Baumhefner, PA-CMedical Physician Assistant1043398977

Verify Steven Hayden Gausewitz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G40436
    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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Steven Hayden Gausewitz among 147 adult reconstructive orthopaedic surgery physician records in California

Steven Hayden Gausewitz, M.D. is one of 147 adult reconstructive orthopaedic surgery physician records with a practice address in California. 88% 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 5% of them.

  • NPI issued2006 · 5% of these records are older, 68% newer
  • In a Medicare fileNo · 88% of these records are
  • In the CMS Doctors and Clinicians fileNo · 76% of these records are
  • Record last updated2018 · 47% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207XS0114X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Adult Reconstructive Orthopaedic Surgery Physician providers in California

There are 147 adult reconstructive orthopaedic surgery physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 adult reconstructive orthopaedic surgery physician records with the nearest ZIP codes

  1. James Caillouette, M.D.Newport Beach, CA 926601467489492
  2. Nader Nassif, M.D.Newport Beach, CA 926601629262183
  3. Matthew Siljander, MDNewport Beach, CA 926601831509355
  4. Larry Gersten, M.D.Laguna Woods, CA 926371417950064
  5. Abraham Kim, M.D.Laguna Woods, CA 926371902123789
  6. Robert Montgomery, M.D.Laguna Woods, CA 926371952304594
  7. Gilbert Roc, M.D.Laguna Woods, CA 926371104147172
  8. James Chen, M.D.Mission Viejo, CA 926911104210152

Common questions

What is Steven Hayden Gausewitz, M.D.'s NPI number?

Steven Hayden Gausewitz, M.D.'s National Provider Identifier (NPI) is 1215979695, issued on Jun 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Steven Hayden Gausewitz, M.D. located?

The NPPES record lists a practice address at 22 Corporate Plaza Dr, Newport Beach, CA, 92660. Phone: (949) 722-7038. Providers update this record themselves, so call before visiting.

How can I verify Steven Hayden Gausewitz, M.D.'s license?

NPPES lists California license number G40436, 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.