Kathleen Boggan Zierhut, M.A. CCC-SLP
NPI 1457726788 · Speech-Language Pathologist · Tustin, CA
Kathleen Boggan Zierhut, M.A. CCC-SLP is a Speech-Language Pathologist provider in Tustin, CA (NPI 1457726788).
Provider details
- NPI number
- 1457726788
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Credential
- M.A. CCC-SLP
- Sex
- Female
- Sole proprietor
- No
- License
- SP 22461 (CA)
Specialties & taxonomies
Speech, Language and Hearing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 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
- 2015-12-11
- Last updated
- 2015-12-11
Frequently asked questions
- What is Kathleen Boggan Zierhut's NPI number?
- Kathleen Boggan Zierhut's National Provider Identifier (NPI) is 1457726788, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kathleen Boggan Zierhut's specialty?
- Kathleen Boggan Zierhut is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Kathleen Boggan Zierhut located?
- Kathleen Boggan Zierhut's practice location on file with NPPES is 3002 Dow Ave Ste 114, Tustin, CA 92780-7247.
- What is Kathleen Boggan Zierhut's phone number?
- The practice phone number listed in the NPPES registry for Kathleen Boggan Zierhut is (714) 731-4668.
- Is Kathleen Boggan Zierhut's NPI active?
- Yes — Kathleen Boggan Zierhut's NPI (1457726788) is active in the NPPES registry as of the last update on 2015-12-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.