Mary Zwart, M.A., CF-SLP
NPI 1083751218 · Speech-Language Pathologist · Saint Peters, MO
Mary Zwart, M.A., CF-SLP is a Speech-Language Pathologist provider in Saint Peters, MO (NPI 1083751218).
Provider details
- NPI number
- 1083751218
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Credential
- M.A., CF-SLP
- Sex
- Female
- Sole proprietor
- No
- License
- 2006018892 (MO)
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
- 2007-01-30
- Last updated
- 2007-07-08
Frequently asked questions
- What is Mary Zwart's NPI number?
- Mary Zwart's National Provider Identifier (NPI) is 1083751218, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Zwart's specialty?
- Mary Zwart is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Mary Zwart located?
- Mary Zwart's practice location on file with NPPES is 4140 Old Mill Pkwy, Saint Peters, MO 63376-6550.
- What is Mary Zwart's phone number?
- The practice phone number listed in the NPPES registry for Mary Zwart is (636) 926-2700.
- Is Mary Zwart's NPI active?
- Yes — Mary Zwart's NPI (1083751218) 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.