Isabelle Marenberg, M.S.
NPI 1558249615 · Speech-Language Pathologist · Summit, NJ
Isabelle Marenberg, M.S. is a Speech-Language Pathologist provider in Summit, NJ (NPI 1558249615).
Provider details
- NPI number
- 1558249615
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Credential
- M.S.
- Sex
- Female
- Sole proprietor
- Yes
- License
- TL-4815 (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
Under 1 yr in 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
- 2025-08-25
- Last updated
- 2025-08-25
- Certified
- 2025-08-25
Frequently asked questions
- What is Isabelle Marenberg's NPI number?
- Isabelle Marenberg's National Provider Identifier (NPI) is 1558249615, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Isabelle Marenberg's specialty?
- Isabelle Marenberg is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Isabelle Marenberg located?
- Isabelle Marenberg's practice location on file with NPPES is 151 Summit Ave, Summit, NJ 07901-2813.
- What is Isabelle Marenberg's phone number?
- The practice phone number listed in the NPPES registry for Isabelle Marenberg is (908) 598-0228.
- Is Isabelle Marenberg's NPI active?
- Yes — Isabelle Marenberg's NPI (1558249615) is active in the NPPES registry as of the last update on 2025-08-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.