Kathryn Marshack, BCBA
NPI 1891194940 · Behavior Analyst · Huntington Beach, CA
Kathryn Marshack, BCBA is a Behavior Analyst provider in Huntington Beach, CA (NPI 1891194940).
Provider details
- NPI number
- 1891194940
- Entity type
- Individual
- Primary specialty
- Behavior AnalystBehavioral Health & Social Service Providers
- Credential
- BCBA
- Sex
- Female
- Sole proprietor
- Yes
- License
- 1-14-16229 (CA)
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
11 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
- 2014-08-14
- Last updated
- 2014-08-14
Frequently asked questions
- What is Kathryn Marshack's NPI number?
- Kathryn Marshack's National Provider Identifier (NPI) is 1891194940, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kathryn Marshack's specialty?
- Kathryn Marshack is listed in the NPPES registry with a primary specialty of Behavior Analyst (Behavioral Health & Social Service Providers).
- Where is Kathryn Marshack located?
- Kathryn Marshack's practice location on file with NPPES is 18700 Beach Blvd Ste 120, Huntington Beach, CA 92648-2089.
- What is Kathryn Marshack's phone number?
- The practice phone number listed in the NPPES registry for Kathryn Marshack is (714) 962-6760.
- Is Kathryn Marshack's NPI active?
- Yes — Kathryn Marshack's NPI (1891194940) is active in the NPPES registry as of the last update on 2014-08-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.