NPPES file of Aug 9, 2026

Katielynn Monica McMahon

Assistant Behavior Analyst · Twain Harte, CA

Katielynn Monica McMahon is an assistant behavior analyst with a practice address in Twain Harte, California, and NPI 1922976844, issued on Oct 23, 2025. Check the license with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1922976844
Name
Katielynn Monica McMahon
Primary taxonomy
Assistant Behavior Analyst 106E00000X
Practice location
23626 Mount Elizabeth RD, Twain Harte, CA 95383
Phone
(916) 931-3270
Enumerated
Oct 23, 2025
Record last updated
Oct 23, 2025
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 Katielynn Monica McMahon 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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1 assistant behavior analyst records list a practice address in Twain Harte

They are 1 of the 26 NPPES records with a practice address in Twain Harte, and 2,656 assistant behavior analyst records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 2,656 in California → Every provider in Twain Harte →

Other assistant behavior analyst records in California

  1. Elyse AbadRiverside, CA1093658957
  2. Leah AbayeSan Jose, CA1811490816
  3. Muhammad AbbasElk Grove, CA1275151508
  4. Tarig Abd AllahRosemead, CA1457298226
  5. Ashar AbdallahSan Jose, CA1609574565
  6. Maimouneh AbdulhadiRoseville, CA1659231264
  7. Hanna AbeSan Jose, CA1396691457
  8. Itzel AbonceSacramento, CA1700604246
  9. Bryce AboodLos Angeles, CA1811813454
  10. Tatyana AbramovSacramento, CA1790585479

Common questions

What is Katielynn Monica McMahon's NPI number?

Katielynn Monica McMahon's National Provider Identifier (NPI) is 1922976844, issued on Oct 23, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Katielynn Monica McMahon located?

The NPPES record lists a practice address at 23626 Mount Elizabeth RD, Twain Harte, CA, 95383. Phone: (916) 931-3270. Providers update this record themselves, so call before visiting.

How can I verify Katielynn Monica McMahon's license?

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