IndividualActive
Mary Day, M.S. , R.D.
NPI 1669703302 · Registered Dietitian · Little Rock, AR
Mary Day, M.S. , R.D. is a Registered Dietitian provider in Little Rock, AR (NPI 1669703302).
Provider details
- NPI number
- 1669703302
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- M.S. , R.D.
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
Detailed profile(77/100 index)
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
83% 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
900 S Shackleford Rd
Ste 300
Little Rock, AR 72211-3848
Phone: (501) 352-7535
Fax: (501) 500-6370
Street-level locationGet directions
Mailing address
900 S Shackleford Rd
Little Rock, AR 72211-3848
Registry dates
- Enumerated
- 2010-01-20
- Last updated
- 2020-11-01
- Certified
- 2020-11-01
Frequently asked questions
- What is Mary Day's NPI number?
- Mary Day's National Provider Identifier (NPI) is 1669703302, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Day's specialty?
- Mary Day is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Mary Day located?
- Mary Day's practice location on file with NPPES is 900 S Shackleford Rd, Little Rock, AR 72211-3848.
- What is Mary Day's phone number?
- The practice phone number listed in the NPPES registry for Mary Day is (501) 352-7535.
- Is Mary Day's NPI active?
- Yes — Mary Day's NPI (1669703302) is active in the NPPES registry as of the last update on 2020-11-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.