Ann Porter, RDN, LDN
NPI 1578932844 · Registered Dietitian · Rockville, MD
Enrolled with Medicare as Practitioner - Registered Dietitian Or Nutrition Professional · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ann Porter, RDN, LDN is a Registered Dietitian provider in Rockville, MD (NPI 1578932844).
Provider details
- NPI number
- 1578932844
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- RDN, LDN
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Dietary & Nutritional Service Providers
- Registered Dietitian133V00000X
Dietary & Nutritional Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 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
Mailing address
Registry dates
- Enumerated
- 2015-09-17
- Last updated
- 2021-07-07
- Certified
- 2021-07-07
Frequently asked questions
- What is Ann Porter's NPI number?
- Ann Porter's National Provider Identifier (NPI) is 1578932844, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ann Porter's specialty?
- Ann Porter is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Ann Porter located?
- Ann Porter's practice location on file with NPPES is 1201 Seven Locks Rd, Rockville, MD 20854-2931.
- What is Ann Porter's phone number?
- The practice phone number listed in the NPPES registry for Ann Porter is (301) 263-7319.
- Does Ann Porter accept Medicare?
- Ann Porter is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ann Porter's NPI active?
- Yes — Ann Porter's NPI (1578932844) is active in the NPPES registry as of the last update on 2021-07-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.