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.

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Lauren Onderdonk, M.S.

NPI 1003247594 · Speech-Language Pathologist · Fair Lawn, NJ

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)

Practice location

18-01 Pollitt Dr

Fair Lawn, NJ 07410

Phone: (201) 478-4200

Street-level locationGet directions

More NJ providers

Mailing address

19 Carlton Ter

Bloomfield, NJ 07003-5307

Specialties & taxonomies

Speech-Language PathologistPrimary235Z00000XLicense TL-2290 (NJ)
Speech, Language and Hearing Service Providers

Enrolled with Medicare as Practitioner - Qualified Speech Language Pathologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Profile Score

Detailed profile(77/100 index)

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.

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.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions