Mary Shilling, RD
NPI 1790003655 · Registered Dietitian · Oklahoma City, OK
Enrolled with Medicare as Practitioner - Registered Dietitian Or Nutrition Professional · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Shilling, RD is a Registered Dietitian provider in Oklahoma City, OK (NPI 1790003655).
Provider details
- NPI number
- 1790003655
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- RD
- Sex
- Female
- Sole proprietor
- No
- License
- L082612090 (OK)
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
16 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
- 2010-05-17
- Last updated
- 2014-04-30
Frequently asked questions
- What is Mary Shilling's NPI number?
- Mary Shilling's National Provider Identifier (NPI) is 1790003655, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Shilling's specialty?
- Mary Shilling is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Mary Shilling located?
- Mary Shilling's practice location on file with NPPES is 1200 Everett Dr, Oklahoma City, OK 73104-5047.
- What is Mary Shilling's phone number?
- The practice phone number listed in the NPPES registry for Mary Shilling is (405) 271-5501.
- Does Mary Shilling accept Medicare?
- Mary Shilling is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Shilling's NPI active?
- Yes — Mary Shilling's NPI (1790003655) is active in the NPPES registry as of the last update on 2014-04-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.