NPPES file of Aug 9, 2026

Louis Carlton Kirby, MD

Neurology Physician · Paradise Valley, AZ

Louis Carlton Kirby, MD is a neurology physician with a practice address in Paradise Valley, Arizona, and NPI 1104985936, issued on Dec 7, 2006. Check the license (Arizona 15452, 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 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1104985936
Name
Louis Carlton Kirby
Credential
MD
Primary taxonomy
Neurology Physician 2084N0400X
License number
15452 AZ
Self-reported in NPPES; status is on the state search
Practice location
5633 N Royal Cir, Paradise Valley, AZ 85253
Phone
(602) 957-6323
Enumerated
Dec 7, 2006
Record last updated
Aug 16, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(602) 957-4053
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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Verify Louis Carlton Kirby in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 15452
    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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Industry payments in 2024: $25.00

1 payment: food and beverage; the largest payer was Lundbeck LLC. The 10,858 providers of this specialty with any payment received $8,318.07 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Louis Kirby$25.00
  2. Specialty average$8,318.07

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

2 neurology physician records list a practice address in Paradise Valley

They are 2 of the 185 NPPES records with a practice address in Paradise Valley, and 458 neurology physician records in Arizona.

Other neurology physician records in Arizona

  1. Hamza Abbad, MDKingman, AZ1710567136
  2. Rinu Abraham, MDPhoenix, AZ1518353234
  3. Islam Abujubara, MDPhoenix, AZ1265626774
  4. Amelia Adcock, M.D.Scottsdale, AZ1497982623
  5. Abdirahim AdenScottsdale, AZ1356065395
  6. Charles Adler, M.D.Scottsdale, AZ1023091022
  7. Garima Agrawal, MDPhoenix, AZ1558854935
  8. Nimfa Aguila, M.D.Yuma, AZ1588717763
  9. Maria Aguilar, MDPhoenix, AZ1518924190
  10. Yazan Al-Hasan, MDPhoenix, AZ1578927968

Common questions

What is Louis Carlton Kirby, MD's NPI number?

Louis Carlton Kirby, MD's National Provider Identifier (NPI) is 1104985936, issued on Dec 7, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Louis Carlton Kirby, MD located?

The NPPES record lists a practice address at 5633 N Royal Cir, Paradise Valley, AZ, 85253. Phone: (602) 957-6323. Providers update this record themselves, so call before visiting.

How can I verify Louis Carlton Kirby, MD's license?

NPPES lists Arizona license number 15452, 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.

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.