Mary Treuer, SLP
NPI 1639646615 · Speech-Language Pathologist · Livingston, NJ
Mary Treuer, SLP is a Speech-Language Pathologist provider in Livingston, NJ (NPI 1639646615).
Provider details
- NPI number
- 1639646615
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Credential
- SLP
- Sex
- Female
- Sole proprietor
- Yes
- License
- 41YS000903200 (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
7 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
- 2018-10-29
- Last updated
- 2018-10-29
Frequently asked questions
- What is Mary Treuer's NPI number?
- Mary Treuer's National Provider Identifier (NPI) is 1639646615, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Treuer's specialty?
- Mary Treuer is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Mary Treuer located?
- Mary Treuer's practice location on file with NPPES is 5 Regent St Ste 528, Livingston, NJ 07039-1621.
- What is Mary Treuer's phone number?
- The practice phone number listed in the NPPES registry for Mary Treuer is (973) 535-0543.
- Is Mary Treuer's NPI active?
- Yes — Mary Treuer's NPI (1639646615) is active in the NPPES registry as of the last update on 2018-10-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.