Katielynn Mcmahon
NPI 1922976844 · Assistant Behavior Analyst · Twain Harte, CA
Katielynn Mcmahon is a Assistant Behavior Analyst provider in Twain Harte, CA (NPI 1922976844).
Provider details
- NPI number
- 1922976844
- Entity type
- Individual
- Primary specialty
- Assistant Behavior AnalystBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2025-10-23
- Last updated
- 2025-10-23
- Certified
- 2025-10-23
Frequently asked questions
- What is Katielynn Mcmahon's NPI number?
- Katielynn Mcmahon's National Provider Identifier (NPI) is 1922976844, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katielynn Mcmahon's specialty?
- Katielynn Mcmahon is listed in the NPPES registry with a primary specialty of Assistant Behavior Analyst (Behavioral Health & Social Service Providers).
- Where is Katielynn Mcmahon located?
- Katielynn Mcmahon's practice location on file with NPPES is 23626 Mount Elizabeth Rd, Twain Harte, CA 95383-9798.
- What is Katielynn Mcmahon's phone number?
- The practice phone number listed in the NPPES registry for Katielynn Mcmahon is (916) 931-3270.
- Is Katielynn Mcmahon's NPI active?
- Yes — Katielynn Mcmahon's NPI (1922976844) is active in the NPPES registry as of the last update on 2025-10-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.