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Caren Marr Armstrong, MD, PHD

NPI 1215321864ActiveIndividual· Psychiatry & Neurology, Neurology with Special Qualifications in Child Neurology· Sacramento, CA

Psychiatry & Neurology, Neurology with Special Qualifications in Child Neurology (MD, PHD) in Sacramento, California, licensed in CA, with an NPI issued in March 2015. Enrolled in Medicare as practitioner - epileptologists and practitioner - neurology. Jazz Pharmaceuticals Inc. reported $77.16 in payments in 2025, mostly food and beverage.

Overview

NPI1215321864
StatusActive
Entity typeIndividual
CredentialMD, PHD
Sole proprietorNo
NPI issuedMar 21, 2015
Last updated in NPPESSep 6, 2024
Certified by providerSep 6, 2024

Specialties and licenses

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Oct 9, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 10, 2026No match—
New York OMIG · Nov 10, 2026No match—
Ohio Medicaid · Nov 10, 2026No match—
Pennsylvania Medicheck · Nov 10, 2026No match—
Washington HCA · Nov 10, 2026No match—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)Enrolled Practitioner - Epileptologists (CA); Practitioner - Neurology (PA)

Medicare sources and data years

Industry payments (Open Payments)

  • 2025$77.16 · 1 payment from 1 company
  • 2024$323.72 · 2 payments from 2 companies

Top paying companies in 2025

CompanyAmountPayments
Jazz Pharmaceuticals Inc.$77.161

What the 2025 payments were for

  • Food and Beverage$77.16 · 1 payment

Receiving payments does not imply wrongdoing. What Open Payments covers ·original records

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