Registry data as of Aug 27, 2026

Ivan Lieberburg, PH.D., M.D.

Endocrinology, Diabetes & Metabolism Physician · Solana Beach, CA

Ivan Lieberburg, PH.D., M.D. is an endocrinology, diabetes & metabolism physician with a practice address in Solana Beach, California, and NPI 1245345008, issued on Aug 20, 2006. Check the license (California G45771, 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, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1245345008
Name
Ivan Lieberburg
Credential
PH.D., M.D.
Primary taxonomy
Endocrinology, Diabetes & Metabolism Physician 207RE0101X
License number
G45771 CA
Self-reported in NPPES; status is on the state search
Practice location
440 Stevens Ave, Solana Beach, CA 92075
Phone
(650) 302-8344
Enumerated
Aug 20, 2006
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 440 Stevens Ave

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

  1. Nicole Schott, AGNP-CNurse Practitioner1275988057

Verify Ivan Lieberburg in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G45771
    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.

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

Endocrinology, Diabetes & Metabolism Physician providers in California

There are 890 endocrinology, diabetes & metabolism physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other endocrinology, diabetes & metabolism physician records in California

  1. Anita Abraham, M.D.Stockton, CA1558380337
  2. Sallie Adams, M.D.Roseville, CA1255342085
  3. Ananta AddalaPalo Alto, CA1740669563
  4. Helen Adelberg, M.D.Encino, CA1093935447
  5. David Aftergood, MDBeverly Hills, CA1639259328
  6. Bahar Aghighi, MDSanta Cruz, CA1770562134
  7. Tyler Aguinaldo, MDBurlingame, CA1306811906
  8. Susan Ahern, D.O.Ventura, CA1508156597
  9. Scott Ahl, D.O.Huntington Beach, CA1558674523
  10. Sheila Ahmadi, MDLos Angeles, CA1194800094

Common questions

What is Ivan Lieberburg, PH.D., M.D.'s NPI number?

Ivan Lieberburg, PH.D., M.D.'s National Provider Identifier (NPI) is 1245345008, issued on Aug 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Ivan Lieberburg, PH.D., M.D. located?

The NPPES record lists a practice address at 440 Stevens Ave, Solana Beach, CA, 92075. Phone: (650) 302-8344. Providers update this record themselves, so call before visiting.

How can I verify Ivan Lieberburg, PH.D., M.D.'s license?

NPPES lists California license number G45771, 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), 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.