Susan Zylstra, MCD, CC-SLP #5731
NPI 1437571379 · Speech-Language Pathologist · Claremont, CA
Susan Zylstra, MCD, CC-SLP #5731 is a Speech-Language Pathologist provider in Claremont, CA (NPI 1437571379).
Provider details
- NPI number
- 1437571379
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Credential
- MCD, CC-SLP #5731
- Sex
- Female
- Sole proprietor
- No
- License
- SLP5731 (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
12 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
- 2014-01-13
- Last updated
- 2014-01-13
Frequently asked questions
- What is Susan Zylstra's NPI number?
- Susan Zylstra's National Provider Identifier (NPI) is 1437571379, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Susan Zylstra's specialty?
- Susan Zylstra is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Susan Zylstra located?
- Susan Zylstra's practice location on file with NPPES is 842 Knox Place, Claremont, CA 91711.
- What is Susan Zylstra's phone number?
- The practice phone number listed in the NPPES registry for Susan Zylstra is (909) 621-0439.
- Is Susan Zylstra's NPI active?
- Yes — Susan Zylstra's NPI (1437571379) is active in the NPPES registry as of the last update on 2014-01-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.