NPPES file of Aug 9, 2026

Mary Jennifer Derebery

Otolaryngic Allergy Physician · Los Angeles, CA

Mary Jennifer Derebery is an otolaryngic allergy physician with a practice address in Los Angeles, California, and NPI 1457440992, issued on Oct 12, 2006. Check the license (California C42073, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1457440992
Name
Mary Jennifer Derebery
Primary taxonomy
Otolaryngic Allergy Physician 207YX0602X
License number
C42073 CA
Self-reported in NPPES; status is on the state search
Practice location
2100 W 3RD St, Los Angeles, CA 90057
Phone
(213) 483-9930
Enumerated
Oct 12, 2006
Record last updated
Aug 15, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(213) 483-0905
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 2100 W 3RD St

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

  1. Sophie Ambrose, M.S. CCC-SLPSpeech-Language Pathologist1578753299
  2. Karly Barreiro, AU.D.Audiologist-Hearing Aid Fitter1750595492
  3. Anita Bazavilvazo, TECHINICANOther Technician1518172048
  4. Tricia Benjamin, A.U.D.Audiologist1407122500
  5. Jessica Bunyard, M.A.Audiologist1841463957
  6. Meredith Burke, MA, CCC- SLPSpeech-Language Pathologist1386762656

Verify Mary Jennifer Derebery in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license C42073
    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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98% fewer Medicare Part D claims than the average otolaryngic allergy physician in 2024

16 Medicare Part D claims, against an average of 867 among the 91 providers of this specialty who prescribed in Part D.

  1. Mary Derebery16
  2. Specialty average867

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Mary Jennifer Derebery among 12 otolaryngic allergy physician records in California

Mary Jennifer Derebery is one of 12 otolaryngic allergy physician records with a practice address in California. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 8% of them.

  • NPI issued2006 · 8% of these records are older, 42% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileNo · 58% of these records are
  • Record last updated2013 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207YX0602X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Otolaryngic Allergy Physician providers in California

There are 12 otolaryngic allergy physician records in California.

The 8 otolaryngic allergy physician records with the nearest ZIP codes

  1. Akira Ishiyama, MDLos Angeles, CA 900951932125044
  2. Sidney Fishman, MDNewport Beach, CA 926601417953043
  3. Quoc Nguyen, M.D.Garden Grove, CA 928431659394419
  4. Naveen Bhandarkar, M.D.Orange, CA 928681205010360
  5. Edward Kuan, MDOrange, CA 928681295091155
  6. Ivor Emanuel, MDSan Francisco, CA 941021649208612
  7. David Liu, MDStanford, CA 943051427898089
  8. Kristin Woodbury, D.O.Fairfield, CA 945331861614067

Common questions

What is Mary Jennifer Derebery's NPI number?

Mary Jennifer Derebery's National Provider Identifier (NPI) is 1457440992, issued on Oct 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mary Jennifer Derebery located?

The NPPES record lists a practice address at 2100 W 3RD St, Los Angeles, CA, 90057. Phone: (213) 483-9930. Providers update this record themselves, so call before visiting.

How can I verify Mary Jennifer Derebery's license?

NPPES lists California license number C42073, 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.

How much does Mary Jennifer Derebery prescribe under Medicare Part D?

In 2024, Mary Jennifer Derebery had 16 Medicare Part D claims; the average among otolaryngic allergy physician prescribers was 867. Part D covers Medicare prescriptions 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. Medicare files from data.cms.gov. 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.