Amy Onderdonk, CCC-SLP
NPI 1821304908 · Speech-Language Pathologist · Pasadena, CA
Amy Onderdonk, CCC-SLP is a Speech-Language Pathologist provider in Pasadena, CA (NPI 1821304908).
Provider details
- NPI number
- 1821304908
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Credential
- CCC-SLP
- Sex
- Female
- Sole proprietor
- No
- License
- 17465 (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
15 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
- 2010-08-26
- Last updated
- 2024-07-12
- Certified
- 2024-07-12
Frequently asked questions
- What is Amy Onderdonk's NPI number?
- Amy Onderdonk's National Provider Identifier (NPI) is 1821304908, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Amy Onderdonk's specialty?
- Amy Onderdonk is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Amy Onderdonk located?
- Amy Onderdonk's practice location on file with NPPES is 1470 Linda Vista Ave, Pasadena, CA 91103-1951.
- What is Amy Onderdonk's phone number?
- The practice phone number listed in the NPPES registry for Amy Onderdonk is (626) 318-6504.
- Is Amy Onderdonk's NPI active?
- Yes — Amy Onderdonk's NPI (1821304908) is active in the NPPES registry as of the last update on 2024-07-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.