Marie Leisten, SLP
NPI 1023130317 · Speech-Language Pathologist · Groton, MA
Marie Leisten, SLP is a Speech-Language Pathologist provider in Groton, MA (NPI 1023130317).
Provider details
- NPI number
- 1023130317
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Credential
- SLP
- Sex
- Female
- Sole proprietor
- Yes
- License
- 3122 (MA)
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
19 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
- 2007-04-06
- Last updated
- 2007-07-08
Frequently asked questions
- What is Marie Leisten's NPI number?
- Marie Leisten's National Provider Identifier (NPI) is 1023130317, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marie Leisten's specialty?
- Marie Leisten is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Marie Leisten located?
- Marie Leisten's practice location on file with NPPES is 8 Oneil Way, Groton, MA 01450-4228.
- What is Marie Leisten's phone number?
- The practice phone number listed in the NPPES registry for Marie Leisten is (978) 302-7819.
- Is Marie Leisten's NPI active?
- Yes — Marie Leisten's NPI (1023130317) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.