Lauren Grierson, REGISTERED DIETITIAN
NPI 1407470123 · Registered Dietitian · Prince Frederick, MD
Enrolled with Medicare as Practitioner - Registered Dietitian Or Nutrition Professional · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lauren Grierson, REGISTERED DIETITIAN is a Registered Dietitian provider in Prince Frederick, MD (NPI 1407470123).
Provider details
- NPI number
- 1407470123
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- REGISTERED DIETITIAN
- Sex
- Female
- Sole proprietor
- No
- License
- DX3657 (MD)
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
- 2020-05-29
- Last updated
- 2021-10-01
- Certified
- 2021-10-01
Frequently asked questions
- What is Lauren Grierson's NPI number?
- Lauren Grierson's National Provider Identifier (NPI) is 1407470123, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lauren Grierson's specialty?
- Lauren Grierson is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Lauren Grierson located?
- Lauren Grierson's practice location on file with NPPES is 110 Hospital Rd Ste 101, Prince Frederick, MD 20678-4019.
- What is Lauren Grierson's phone number?
- The practice phone number listed in the NPPES registry for Lauren Grierson is (410) 535-8195.
- Does Lauren Grierson accept Medicare?
- Lauren Grierson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lauren Grierson's NPI active?
- Yes — Lauren Grierson's NPI (1407470123) is active in the NPPES registry as of the last update on 2021-10-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.