Registry data as of Aug 27, 2026

Brenda Rieger, MD

Neonatal-Perinatal Medicine Physician · Orange, CA

Brenda Rieger, MD is a neonatal-perinatal medicine physician with a practice address in Orange, California, and NPI 1093375065, issued on Jun 20, 2019. Check the license on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1093375065
Name
Brenda Rieger
Credential
MD
Primary taxonomy
Neonatal-Perinatal Medicine Physician 2080N0001X
Practice location
1201 W LA Veta Ave, Orange, CA 92868
Phone
(714) 509-8632
Enumerated
Jun 20, 2019
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 1201 W LA Veta Ave

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

  1. Sarah AbbamontoClinical Social Worker1396268553
  2. Yesenia Acosta, ACSWClinical Social Worker1114744513
  3. Natalie Adame, PNPPrimary Care Nurse Practitioner1750993622
  4. David Adams, M.D.Neurology with Special Qualifications in Child Neurology Physician1497109722
  5. William Adelman, M.D.Pediatric Adolescent Medicine Physician1831191386
  6. Isela Aguirre Verdugo, LCSWClinical Social Worker1316465834

Verify Brenda Rieger in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of CaliforniaCheck 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.

Statewide context: the Medical Board of California reported 374 disciplinary actions in FY 2022-23. California discipline data →

Neonatal-Perinatal Medicine Physician providers in California

There are 630 neonatal-perinatal medicine physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other neonatal-perinatal medicine physician records in California

  1. Afshan Abbasi, M.D.Los Angeles, CA1831214428
  2. Ahmad Aboaziza, M.D.Visalia, CA1932442944
  3. Maria Abrantes, MDAnaheim, CA1861438889
  4. Harry Ackley, M.D.Menlo Park, CA1588697478
  5. Marian Adams, MDSan Jose, CA1457452740
  6. Prashant Agarwal, M.D.Madera, CA1770714834
  7. Bimal Agrawal, M.D.Los Angeles, CA1932341096
  8. Vikash AgrawalLoma Linda, CA1619383163
  9. David Aguilar, MDFresno, CA1184723157
  10. Amardeep Ahluwalia, MDSacramento, CA1245328988

Common questions

What is Brenda Rieger, MD's NPI number?

Brenda Rieger, MD's National Provider Identifier (NPI) is 1093375065, issued on Jun 20, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Brenda Rieger, MD located?

The NPPES record lists a practice address at 1201 W LA Veta Ave, Orange, CA, 92868. Phone: (714) 509-8632. Providers update this record themselves, so call before visiting.

How can I verify Brenda Rieger, MD's license?

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), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.