NPPES file of Aug 9, 2026

Katrina Elise Buxbaum, NP

Adult Health Nurse Practitioner · Arcadia, CA

Katrina Elise Buxbaum, NP is an adult health nurse practitioner with a practice address in Arcadia, California, and NPI 1710266242, issued on Aug 15, 2011. Check the license (California 21087, as entered in NPPES) with the California board that licenses this profession; 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
1710266242
Name
Katrina Elise Buxbaum
Credential
NP
Primary taxonomy
Adult Health Nurse Practitioner 363LA2200X
License number
21087 CA
Self-reported in NPPES; status is on the state search
Practice location
300 W Huntington Dr, Arcadia, CA 91007
Phone
(626) 574-3462
Enumerated
Aug 15, 2011
Record last updated
Aug 7, 2013 (not updated in 13 years: call before relying on the address or phone)
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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8 nearest adult health nurse practitioner records → All 1,405 in California → Look up another NPI →

Also registered at 300 W Huntington Dr

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

  1. Katherine Agron, NPFamily Nurse Practitioner1538685334
  2. Raha Akhavan, M.D.Anesthesiology Physician1477577351
  3. Vincent Antosz, MDInternal Medicine Physician1831150135
  4. Loren Ayres, M.D.Anatomic Pathology & Clinical Pathology Physician1184693301
  5. Apryl Jann Bacalso, PTPhysical Therapist1124525340
  6. Rahtna Banerjee, M.D.Anesthesiology Physician1033430855

Verify Katrina Elise Buxbaum 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 21087    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
Find 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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Industry payments in 2024: $18.25

1 payment: food and beverage; the largest payer was Abbvie Inc. The 12,291 providers of this specialty with any payment received $946.40 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Katrina Buxbaum$18.25
  2. Specialty average$946.40

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Katrina Elise Buxbaum among 1,405 adult health nurse practitioner records in California

Katrina Elise Buxbaum, NP is one of 1,405 adult health nurse practitioner records with a practice address in California. 56% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 41% of them.

  • NPI issued2011 · 41% of these records are older, 53% newer
  • In a Medicare fileYes · 56% of these records are
  • In the CMS Doctors and Clinicians fileNo · 31% of these records are
  • Record last updated2013 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2200X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Adult Health Nurse Practitioner providers in California

There are 1,405 adult health nurse practitioner records in California.

All 1,405 in California → Every provider in Arcadia → Adult Health Nurse Practitioner nationwide →

The 8 adult health nurse practitioner records with the nearest ZIP codes

  1. Ying Zhang, NPArcadia, CA 910071982174504
  2. Prudence Lu, NPArcadia, CA 910061720416704
  3. Delfina Riley, NURSE PRACTITIONERArcadia, CA 910061457524514
  4. Lauren Becker, NPDuarte, CA 910101326316241
  5. Shannon BellDuarte, CA 910101861702110
  6. Korie BigbeeDuarte, CA 910101497047377
  7. German Caraang, N.P.Duarte, CA 910101366729766
  8. Joyce Chowsanitphon, N.P.Duarte, CA 910101265732507

Common questions

What is Katrina Elise Buxbaum, NP's NPI number?

Katrina Elise Buxbaum, NP's National Provider Identifier (NPI) is 1710266242, issued on Aug 15, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Katrina Elise Buxbaum, NP located?

The NPPES record lists a practice address at 300 W Huntington Dr, Arcadia, CA, 91007. Phone: (626) 574-3462. Providers update this record themselves, so call before visiting.

How can I verify Katrina Elise Buxbaum, NP's license?

NPPES lists California license number 21087, 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. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.