NPPES file of Aug 9, 2026

Susan J. Cederstrom, M.D.

Internal Medicine Physician · Newport Beach, CA

Susan J. Cederstrom, M.D. is an internal medicine physician with a practice address in Newport Beach, California, and NPI 1578529012, issued on Apr 25, 2006. Check the license (California G33323, 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
1578529012
Name
Susan J. Cederstrom
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
G33323 CA
Self-reported in NPPES; status is on the state search
Practice location
400 Newport Center Dr, Newport Beach, CA 92660
Phone
(949) 644-3565
Enumerated
Apr 25, 2006
Record last updated
Jul 13, 2026
Fax
(949) 718-6736
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 400 Newport Center Dr

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

  1. James Barber, MDObstetrics & Gynecology Physician1336257138
  2. Michael Barnes, DDSDentist1801002787
  3. H. Brennan, M.D.Otolaryngology/Facial Plastic Surgery Physician1558396895
  4. John Chiu, MDAllergy & Immunology Physician1326121716
  5. H Chun, MDPlastic Surgery Physician1902961691
  6. Tanya Foreman, M.D.Procedural Dermatology Physician1497706113

Verify Susan J. Cederstrom in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G33323
    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

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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Susan J. Cederstrom among 17,696 internal medicine physician records in California

Susan J. Cederstrom, M.D. is one of 17,696 internal medicine physician records with a practice address in California. 79% 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, 56% newer
  • In a Medicare fileNo · 79% of these records are
  • In the CMS Doctors and Clinicians fileNo · 63% of these records are
  • Record last updated2026 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

94 internal medicine physician records list a practice address in Newport Beach

They are 94 of the 4,414 NPPES records with a practice address in Newport Beach, and 17,696 internal medicine physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Russell Alterman, D.O.Newport Beach, CA 926601487609939
  2. Sharon Bae, M.D.Newport Beach, CA 926601346211372
  3. Zoltan Csuka, MDNewport Beach, CA 926601679539951
  4. William Fukuda, M.D.Newport Beach, CA 926601396701850
  5. Gilbert Goodman, M.D.Newport Beach, CA 926601851357867
  6. Richard Harano, M.DNewport Beach, CA 926601235185695
  7. Bradley Kays, M.D.Newport Beach, CA 926601417914334
  8. Douglas McConnaughey, MDNewport Beach, CA 926601104862721

Common questions

What is Susan J. Cederstrom, M.D.'s NPI number?

Susan J. Cederstrom, M.D.'s National Provider Identifier (NPI) is 1578529012, issued on Apr 25, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Susan J. Cederstrom, M.D. located?

The NPPES record lists a practice address at 400 Newport Center Dr, Newport Beach, CA, 92660. Phone: (949) 644-3565. Providers update this record themselves, so call before visiting.

How can I verify Susan J. Cederstrom, M.D.'s license?

NPPES lists California license number G33323, 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.