IndividualActive
Nancy Trail, RD
NPI 1720925464 · Registered Dietitian · Saint Charles, MO
Nancy Trail, RD is a Registered Dietitian provider in Saint Charles, MO (NPI 1720925464).
Provider details
- NPI number
- 1720925464
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- RD
- Sex
- Female
- Sole proprietor
- No
- License
- 2008020826 (MO)
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
Established profile(53/100 index)
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
1601 Old South River Rd
Saint Charles, MO 63303-4120
Phone: (636) 224-1202
Fax: (636) 946-0971
Street-level locationGet directions
Mailing address
Po Box 844715
Kansas City, MO 64184-4715
Registry dates
- Enumerated
- 2026-04-30
- Last updated
- 2026-05-01
- Certified
- 2026-05-01
Frequently asked questions
- What is Nancy Trail's NPI number?
- Nancy Trail's National Provider Identifier (NPI) is 1720925464, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nancy Trail's specialty?
- Nancy Trail is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Nancy Trail located?
- Nancy Trail's practice location on file with NPPES is 1601 Old South River Rd, Saint Charles, MO 63303-4120.
- What is Nancy Trail's phone number?
- The practice phone number listed in the NPPES registry for Nancy Trail is (636) 224-1202.
- Is Nancy Trail's NPI active?
- Yes — Nancy Trail's NPI (1720925464) is active in the NPPES registry as of the last update on 2026-05-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.