NPPES file of Aug 9, 2026

Timothy Larkin

Student in an Organized Health Care Education/Training Program · Los Angeles, CA

Timothy Larkin is a student in an organized health care education/training program with a practice address in Los Angeles, California, and NPI 1619627502, issued on Mar 24, 2022. Check the license 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
1619627502
Name
Timothy Larkin
Primary taxonomy
Student in an Organized Health Care Education/Training Program 390200000X
Practice location
2051 Marengo St, Los Angeles, CA 90033
Phone
(717) 824-0463
Enumerated
Mar 24, 2022
Record last updated
Apr 26, 2022
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 2051 Marengo St

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

  1. Helen AbolarinPsychiatric/Mental Health Nurse Practitioner1407551740
  2. Nawal AbouzahrStudent in an Organized Health Care Education/Training Program1881054104
  3. Shelby AdlerPsychiatry Physician1407432263
  4. Shalleymar AgitoRegistered Respiratory Therapist1649850694
  5. Adolfo AguilarCritical Care Registered Respiratory Therapist1053836999
  6. Ashley Allen, MDEmergency Medicine Physician1053751875

Verify Timothy Larkin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this professionCheck 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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89% fewer Medicare Part D claims than the average student in an organized health care education/training program in 2024

21 Medicare Part D claims for 15 beneficiaries, against an average of 185 among the 59,748 providers of this specialty who prescribed in Part D.

  1. Timothy Larkin21
  2. Specialty average185

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.

Industry payments in 2024: $18.26

1 payment: food and beverage; the largest payer was Medtronic, Inc. The 13,278 providers of this specialty with any payment received $608.08 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Timothy Larkin$18.26
  2. Specialty average$608.08

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

Timothy Larkin among 40,652 student in an organized health care education/training program records in California

Timothy Larkin is one of 40,652 student in an organized health care education/training program records with a practice address in California. 16% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 34% of them.

  • NPI issued2022 · 34% of these records are older, 58% newer
  • In a Medicare fileYes · 16% of these records are
  • In the CMS Doctors and Clinicians fileNo · 6% of these records are
  • Record last updated2022 · 26% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

6,770 student in an organized health care education/training program records list a practice address in Los Angeles

They are 6,770 of the 69,537 NPPES records with a practice address in Los Angeles, and 40,652 student in an organized health care education/training program records in California.

The 8 student in an organized health care education/training program records with the nearest ZIP codes

  1. Wipapat Apichairuk, M.D.Los Angeles, CA 900331679739601
  2. Nicole EllisLos Angeles, CA 900331053555995
  3. Maria Gonzalez, LVNLos Angeles, CA 900331588836910
  4. John JimenezLos Angeles, CA 900331730313388
  5. Aarti Kaushik, MDLos Angeles, CA 900331740486323
  6. Martina Kennedy, D.O.Los Angeles, CA 900331417191073
  7. Seran Kim, MDLos Angeles, CA 900331083897573
  8. Megan Kordyak, M.D.Los Angeles, CA 900331235373200

Common questions

What is Timothy Larkin's NPI number?

Timothy Larkin's National Provider Identifier (NPI) is 1619627502, issued on Mar 24, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Timothy Larkin located?

The NPPES record lists a practice address at 2051 Marengo St, Los Angeles, CA, 90033. Phone: (717) 824-0463. Providers update this record themselves, so call before visiting.

How can I verify Timothy Larkin's license?

Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Timothy Larkin prescribe under Medicare Part D?

In 2024, Timothy Larkin had 21 Medicare Part D claims for 15 beneficiaries; the average among student in an organized health care education/training program prescribers was 185. 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.