NPPES file of Aug 9, 2026

Caren Marr Armstrong, MD, PHD

Neurology with Special Qualifications in Child Neurology Physician · Sacramento, CA

Caren Marr Armstrong, MD, PHD is a neurology with special qualifications in child neurology physician with a practice address in Sacramento, California, and NPI 1215321864, issued on Mar 21, 2015. Check the license (California 197666, 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
1215321864
Name
Caren Marr Armstrong
Credential
MD, PHD
Primary taxonomy
Neurology with Special Qualifications in Child Neurology Physician 2084N0402X
License number
197666 CA
Self-reported in NPPES; status is on the state search
Practice location
4860 Y St, Sacramento, CA 95817
Phone
(916) 734-6280
Enumerated
Mar 21, 2015
Record last updated
Sep 6, 2024
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 4860 Y St

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

  1. Susan Abbott Rogge, NPWomen's Health Nurse Practitioner1245215581
  2. Alireza Abidi, M.D.Gynecologic Oncology Physician1215919477
  3. Tessnim Ahmad, MDGlaucoma Specialist (Ophthalmology) Physician1275161150
  4. Carol Albanese, M.D.Physical Medicine & Rehabilitation Physician1992786016
  5. Wesam AldulemeRegistered Respiratory Therapist1881176543
  6. Fatima Ali, MDAllergy & Immunology (Internal Medicine) Physician1093045023

Verify Caren Marr Armstrong in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 197666
    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

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: $323.72

2 payments; by number, the most common kind was food and beverage; the largest payer was Neuropace, Inc. The 1,195 providers of this specialty with any payment received $5,568.05 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Caren Armstrong$323.72
  2. Specialty average$5,568.05

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

Caren Marr Armstrong among 271 neurology with special qualifications in child neurology physician records in California

Caren Marr Armstrong, MD, PHD is one of 271 neurology with special qualifications in child neurology physician records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 72% of them.

  • NPI issued2015 · 72% of these records are older, 24% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileNo · 33% of these records are
  • Record last updated2024 · 45% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0402X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurology with Special Qualifications in Child Neurology Physician providers in California

There are 271 neurology with special qualifications in child neurology physician records in California.

The 8 neurology with special qualifications in child neurology physician records with the nearest ZIP codes

  1. Celia Chang, M.D.Sacramento, CA 958171396720207
  2. Temitayo Chidi, MD, PHDSacramento, CA 958171295992063
  3. Joseph Pinter, M.D.Sacramento, CA 958171679557995
  4. Neggy Rismanchi, M.D., PH.D.Sacramento, CA 958171669759148
  5. Courtney Wusthoff, MDSacramento, CA 958171215092382
  6. Frederick Bassal, D.O.Sacramento, CA 958161295113116
  7. William Benko, M.D.Sacramento, CA 958161164592622
  8. Amy Brooks-Kayal, MDSacramento, CA 958161346260627

Common questions

What is Caren Marr Armstrong, MD, PHD's NPI number?

Caren Marr Armstrong, MD, PHD's National Provider Identifier (NPI) is 1215321864, issued on Mar 21, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Caren Marr Armstrong, MD, PHD located?

The NPPES record lists a practice address at 4860 Y St, Sacramento, CA, 95817. Phone: (916) 734-6280. Providers update this record themselves, so call before visiting.

How can I verify Caren Marr Armstrong, MD, PHD's license?

NPPES lists California license number 197666, 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.

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.