IndividualActive
Mary Wissmann, MS, RD, LD
NPI 1184255002 · Registered Dietitian · Clayton, MO
Mary Wissmann, MS, RD, LD is a Registered Dietitian provider in Clayton, MO (NPI 1184255002).
Provider details
- NPI number
- 1184255002
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- MS, RD, LD
- Sex
- Female
- Sole proprietor
- No
- License
- 2007000392 (MO)
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
Established profile(65/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 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
230 S Bemiston Ave Ste 430
Clayton, MO 63105-1907
Phone: (314) 874-3251
Street-level locationGet directions
Mailing address
1126 Dunwoody Ct
Saint Louis, MO 63122-1741
Registry dates
- Enumerated
- 2020-01-29
- Last updated
- 2020-01-29
- Certified
- 2020-01-29
Frequently asked questions
- What is Mary Wissmann's NPI number?
- Mary Wissmann's National Provider Identifier (NPI) is 1184255002, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Wissmann's specialty?
- Mary Wissmann is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Mary Wissmann located?
- Mary Wissmann's practice location on file with NPPES is 230 S Bemiston Ave Ste 430, Clayton, MO 63105-1907.
- What is Mary Wissmann's phone number?
- The practice phone number listed in the NPPES registry for Mary Wissmann is (314) 874-3251.
- Is Mary Wissmann's NPI active?
- Yes — Mary Wissmann's NPI (1184255002) is active in the NPPES registry as of the last update on 2020-01-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.