Joseph Ziemann, MA, CCC-SLP
NPI 1942821574 · Speech-Language Pathologist · Irvine, CA
Joseph Ziemann, MA, CCC-SLP is a Speech-Language Pathologist provider in Irvine, CA (NPI 1942821574).
Provider details
- NPI number
- 1942821574
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Credential
- MA, CCC-SLP
- Sex
- Male
- Sole proprietor
- No
- License
- 24114 (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
6 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
- 2020-05-05
- Last updated
- 2020-05-05
- Certified
- 2020-05-05
Frequently asked questions
- What is Joseph Ziemann's NPI number?
- Joseph Ziemann's National Provider Identifier (NPI) is 1942821574, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joseph Ziemann's specialty?
- Joseph Ziemann is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Joseph Ziemann located?
- Joseph Ziemann's practice location on file with NPPES is 5050 Barranca Pkwy, Irvine, CA 92604-4652.
- What is Joseph Ziemann's phone number?
- The practice phone number listed in the NPPES registry for Joseph Ziemann is (949) 936-5000.
- Is Joseph Ziemann's NPI active?
- Yes — Joseph Ziemann's NPI (1942821574) is active in the NPPES registry as of the last update on 2020-05-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.