Lauren Onderdonk, M.S.
NPI 1003247594 · Speech-Language Pathologist · Fair Lawn, NJ
Enrolled with Medicare as Practitioner - Qualified Speech Language Pathologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lauren Onderdonk, M.S. is a Speech-Language Pathologist provider in Fair Lawn, NJ (NPI 1003247594).
Provider details
- NPI number
- 1003247594
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Credential
- M.S.
- Sex
- Female
- Sole proprietor
- Yes
- License
- TL-2290 (NJ)
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
- 2013-12-09
- Last updated
- 2025-12-08
- Certified
- 2025-12-08
Frequently asked questions
- What is Lauren Onderdonk's NPI number?
- Lauren Onderdonk's National Provider Identifier (NPI) is 1003247594, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lauren Onderdonk's specialty?
- Lauren Onderdonk is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Lauren Onderdonk located?
- Lauren Onderdonk's practice location on file with NPPES is 18-01 Pollitt Dr, Fair Lawn, NJ 07410.
- What is Lauren Onderdonk's phone number?
- The practice phone number listed in the NPPES registry for Lauren Onderdonk is (201) 478-4200.
- Does Lauren Onderdonk accept Medicare?
- Lauren Onderdonk is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lauren Onderdonk's NPI active?
- Yes — Lauren Onderdonk's NPI (1003247594) is active in the NPPES registry as of the last update on 2025-12-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.