Chelsea Mcmahan, MS, BCBA
NPI 1114427127 · Behavior Analyst · Lynnwood, WA
Chelsea Mcmahan, MS, BCBA is a Behavior Analyst provider in Lynnwood, WA (NPI 1114427127).
Provider details
- NPI number
- 1114427127
- Entity type
- Individual
- Primary specialty
- Behavior AnalystBehavioral Health & Social Service Providers
- Credential
- MS, BCBA
- Sex
- Female
- Sole proprietor
- No
- License
- RBT-17-32910 (WA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
8 yrs in NPPES registry
- Profile completeness38% of score
100% 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
- 2018-02-16
- Last updated
- 2023-09-13
- Certified
- 2023-09-13
Frequently asked questions
- What is Chelsea Mcmahan's NPI number?
- Chelsea Mcmahan's National Provider Identifier (NPI) is 1114427127, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Chelsea Mcmahan's specialty?
- Chelsea Mcmahan is listed in the NPPES registry with a primary specialty of Behavior Analyst (Behavioral Health & Social Service Providers).
- Where is Chelsea Mcmahan located?
- Chelsea Mcmahan's practice location on file with NPPES is 4100 194th St Sw, Lynnwood, WA 98036.
- What is Chelsea Mcmahan's phone number?
- The practice phone number listed in the NPPES registry for Chelsea Mcmahan is (425) 426-2761.
- Is Chelsea Mcmahan's NPI active?
- Yes — Chelsea Mcmahan's NPI (1114427127) is active in the NPPES registry as of the last update on 2023-09-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.