Mary Mcfalls, M.S.,R.D., L.D.
NPI 1154576932 · Registered Dietitian · Largo, MD
Enrolled with Medicare as Practitioner - Registered Dietitian Or Nutrition Professional · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Mcfalls, M.S.,R.D., L.D. is a Registered Dietitian provider in Largo, MD (NPI 1154576932).
Provider details
- NPI number
- 1154576932
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- M.S.,R.D., L.D.
- Sex
- Female
- Sole proprietor
- No
- License
- DI146 (DC)
Specialties & taxonomies
Dietary & Nutritional Service Providers
Dietary & Nutritional Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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
- 2008-11-20
- Last updated
- 2021-06-02
- Certified
- 2021-06-02
Frequently asked questions
- What is Mary Mcfalls's NPI number?
- Mary Mcfalls's National Provider Identifier (NPI) is 1154576932, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Mcfalls's specialty?
- Mary Mcfalls is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Mary Mcfalls located?
- Mary Mcfalls's practice location on file with NPPES is 1221 Mercantile Ln, Largo, MD 20774-5374.
- What is Mary Mcfalls's phone number?
- The practice phone number listed in the NPPES registry for Mary Mcfalls is (301) 618-5500.
- Does Mary Mcfalls accept Medicare?
- Mary Mcfalls is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Mcfalls's NPI active?
- Yes — Mary Mcfalls's NPI (1154576932) is active in the NPPES registry as of the last update on 2021-06-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.