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Margaret Mclellan, RD
NPI 1588797120 · Registered Dietitian · Annapolis, MD
Margaret Mclellan, RD is a Registered Dietitian provider in Annapolis, MD (NPI 1588797120).
Provider details
- NPI number
- 1588797120
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- RD
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
Detailed profile(83/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
2003 Medical Pkwy
G90
Annapolis, MD 21401-7992
Phone: (443) 481-4434
Fax: (443) 481-3998
Street-level locationGet directions
Mailing address
Po Box 12622
Belfast, ME 04915-4017
Registry dates
- Enumerated
- 2007-03-13
- Last updated
- 2015-09-11
Frequently asked questions
- What is Margaret Mclellan's NPI number?
- Margaret Mclellan's National Provider Identifier (NPI) is 1588797120, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Mclellan's specialty?
- Margaret Mclellan is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Margaret Mclellan located?
- Margaret Mclellan's practice location on file with NPPES is 2003 Medical Pkwy, Annapolis, MD 21401-7992.
- What is Margaret Mclellan's phone number?
- The practice phone number listed in the NPPES registry for Margaret Mclellan is (443) 481-4434.
- Is Margaret Mclellan's NPI active?
- Yes — Margaret Mclellan's NPI (1588797120) is active in the NPPES registry as of the last update on 2015-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.