NPPES file of Aug 9, 2026

Geraldine Donna Greenberg, DC,LAC

Chiropractor · Sherman Oaks, CA

Geraldine Donna Greenberg, DC,LAC is a chiropractor with a practice address in Sherman Oaks, California, and NPI 1568521839, issued on Dec 6, 2006. Check the license (California DC11914, as entered in NPPES) with the California board that licenses this profession; 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
1568521839
Name
Geraldine Donna Greenberg
Credential
DC,LAC
Primary taxonomy
Chiropractor 111N00000X
License number
DC11914 CA
Self-reported in NPPES; status is on the state search
Practice location
4930 Varna Ave, Sherman Oaks, CA 91423
Phone
(818) 986-9565
Enumerated
Dec 6, 2006
Record last updated
Mar 16, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20120514000090); may accept Medicare assignment
Medical or professional school
Los Angeles College Of Chiropractic, 1977
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Geraldine Donna Greenberg in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license DC11914
    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
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Geraldine Donna Greenberg among 11,498 chiropractor records in California

Geraldine Donna Greenberg, DC,LAC is one of 11,498 chiropractor records with a practice address in California. 7% 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 3% of them.

  • NPI issued2006 · 3% of these records are older, 65% newer
  • In a Medicare fileNo · 7% of these records are
  • In the CMS Doctors and Clinicians fileYes · 25% of these records are
  • Graduated1977 · median 1999 among the 2,907 with a school on file
  • Record last updated2021 · 77% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 111N00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

48 chiropractor records list a practice address in Sherman Oaks

They are 48 of the 2,691 NPPES records with a practice address in Sherman Oaks, and 11,498 chiropractor records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 chiropractor records with the nearest ZIP codes

  1. Anelim Arvizu, D.CSherman Oaks, CA 914231861682254
  2. Nora Bauman, DCSherman Oaks, CA 914231619068277
  3. Michael Campbell, D.C.Sherman Oaks, CA 914231467692525
  4. Nicholas Kambourakis, D.C.Sherman Oaks, CA 914231134281397
  5. Jeffrey Katlein, DCSherman Oaks, CA 914231982715116
  6. Adam Mazzeo, DCSherman Oaks, CA 914231104216670
  7. Emin Mehrabian, DCSherman Oaks, CA 914231174249783
  8. Babak Naghi, DCSherman Oaks, CA 914231265609432

Common questions

What is Geraldine Donna Greenberg, DC,LAC's NPI number?

Geraldine Donna Greenberg, DC,LAC's National Provider Identifier (NPI) is 1568521839, issued on Dec 6, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Geraldine Donna Greenberg, DC,LAC located?

The NPPES record lists a practice address at 4930 Varna Ave, Sherman Oaks, CA, 91423. Phone: (818) 986-9565. Providers update this record themselves, so call before visiting.

How can I verify Geraldine Donna Greenberg, DC,LAC's license?

NPPES lists California license number DC11914, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

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.