Marietta Amatangelo, RDN/LDN
NPI 1861821431 · Registered Dietitian · Gaithersburg, MD
Marietta Amatangelo, RDN/LDN is a Registered Dietitian provider in Gaithersburg, MD (NPI 1861821431).
Provider details
- NPI number
- 1861821431
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- RDN/LDN
- Sex
- Female
- Sole proprietor
- No
- License
- D02264 (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
12 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
- 2013-11-05
- Last updated
- 2013-11-05
Frequently asked questions
- What is Marietta Amatangelo's NPI number?
- Marietta Amatangelo's National Provider Identifier (NPI) is 1861821431, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marietta Amatangelo's specialty?
- Marietta Amatangelo is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Marietta Amatangelo located?
- Marietta Amatangelo's practice location on file with NPPES is 927 Russell Ave Ste B, Gaithersburg, MD 20879-6222.
- What is Marietta Amatangelo's phone number?
- The practice phone number listed in the NPPES registry for Marietta Amatangelo is (240) 426-9509.
- Is Marietta Amatangelo's NPI active?
- Yes — Marietta Amatangelo's NPI (1861821431) is active in the NPPES registry as of the last update on 2013-11-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.