Helen Halley, RD, LD, CSO, CNSC
NPI 1922638550 · Oncology Nutrition Registered Dietitian · Chesterfield, MO
Enrolled with Medicare as Practitioner - Registered Dietitian Or Nutrition Professional · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Helen Halley, RD, LD, CSO, CNSC is a Oncology Nutrition Registered Dietitian provider in Chesterfield, MO (NPI 1922638550).
Provider details
- NPI number
- 1922638550
- Entity type
- Individual
- Primary specialty
- Oncology Nutrition Registered DietitianDietary & Nutritional Service Providers
- Credential
- RD, LD, CSO, CNSC
- Sex
- Female
- Sole proprietor
- Yes
- License
- 1013449
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2020-01-23
- Last updated
- 2020-01-23
- Certified
- 2020-01-23
Frequently asked questions
- What is Helen Halley's NPI number?
- Helen Halley's National Provider Identifier (NPI) is 1922638550, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Helen Halley's specialty?
- Helen Halley is listed in the NPPES registry with a primary specialty of Oncology Nutrition Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Helen Halley located?
- Helen Halley's practice location on file with NPPES is 1851 Schoettler Rd, Chesterfield, MO 63017-5529.
- What is Helen Halley's phone number?
- The practice phone number listed in the NPPES registry for Helen Halley is (636) 230-1858.
- Does Helen Halley accept Medicare?
- Helen Halley is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Helen Halley's NPI active?
- Yes — Helen Halley's NPI (1922638550) is active in the NPPES registry as of the last update on 2020-01-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.