NPPES file of Aug 9, 2026

Fiona Lynch, M.D.

Neurocritical Care Physician · Phoenix, AZ

Fiona Lynch, M.D. is a neurocritical care physician with a practice address in Phoenix, Arizona, and NPI 1124476783, issued on May 24, 2016. Check the license (Arizona 66552, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1124476783
Name
Fiona Lynch
Credential
M.D.
Primary taxonomy
Neurocritical Care Physician 2084A2900X
License numbers
66552 AZ
125068639 IL
Self-reported in NPPES; status is on the state search
Practice location
240 W Thomas RD # 403, Phoenix, AZ 85013
Phone
(602) 406-6262
Enumerated
May 24, 2016
Record last updated
Aug 11, 2022
Fax
(602) 406-6261
Medicare enrollment
Enrolled (PECOS I20220823002904); accepts Medicare assignment
Medical or professional school
Rush Medical College Of Rush University, 2016
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest neurocritical care physician records → All 20 in Arizona → Look up another NPI →

Also registered at 240 W Thomas RD # 403

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

  1. Charles Crooks, M.D.Neurocritical Care Physician1992239883
  2. Aditya Kumar, MDNeurocritical Care Physician1861922510
  3. Nassim Matin, M.D.Neurocritical Care Physician1588196844

Verify Fiona Lynch in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 66552    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 Arizona 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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Bills Medicare through one group practice

  1. Sjhmc Physician ServicesPhoenix, AZ

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Fiona Lynch among 20 neurocritical care physician records in Arizona

Fiona Lynch, M.D. is one of 20 neurocritical care physician records with a practice address in Arizona. 100% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 45% of them.

  • NPI issued2016 · 45% of these records are older, 45% newer
  • In a Medicare fileYes · 100% of these records are
  • In the CMS Doctors and Clinicians fileYes · 100% of these records are
  • Graduated2016 · median 2013 among the 20 with a school on file
  • Record last updated2022 · 15% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084A2900X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurocritical Care Physician providers in Arizona

There are 20 neurocritical care physician records in Arizona.

All 20 in Arizona → Every provider in Phoenix → Neurocritical Care Physician nationwide →

The 8 neurocritical care physician records with the nearest ZIP codes

  1. Charles Crooks, M.D.Phoenix, AZ 850131992239883
  2. Ruchira Jha, MDPhoenix, AZ 850131972763498
  3. Aditya Kumar, MDPhoenix, AZ 850131861922510
  4. Anusha Mangalampalli, MDPhoenix, AZ 850131942799358
  5. Nassim Matin, M.D.Phoenix, AZ 850131588196844
  6. Chia-Ling Phuah, MDPhoenix, AZ 850131639338114
  7. Daniella SisniegaPhoenix, AZ 850131841788643
  8. Rachel Thomas, MD, PHDPhoenix, AZ 850131396205746

Common questions

What is Fiona Lynch, M.D.'s NPI number?

Fiona Lynch, M.D.'s National Provider Identifier (NPI) is 1124476783, issued on May 24, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Fiona Lynch, M.D. located?

The NPPES record lists a practice address at 240 W Thomas RD # 403, Phoenix, AZ, 85013. Phone: (602) 406-6262. Providers update this record themselves, so call before visiting.

How can I verify Fiona Lynch, M.D.'s license?

NPPES lists Arizona license number 66552, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. 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.

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.