Alexandra Castor, RD
NPI 1518855170 · Registered Dietitian · Middletown, RI
Alexandra Castor, RD is a Registered Dietitian provider in Middletown, RI (NPI 1518855170).
Provider details
- NPI number
- 1518855170
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- RD
- Sex
- Female
- Sole proprietor
- No
- License
- 86014336
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
1 yr 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
- 2025-06-24
- Last updated
- 2025-06-24
- Certified
- 2025-06-24
Frequently asked questions
- What is Alexandra Castor's NPI number?
- Alexandra Castor's National Provider Identifier (NPI) is 1518855170, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexandra Castor's specialty?
- Alexandra Castor is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Alexandra Castor located?
- Alexandra Castor's practice location on file with NPPES is 4 Columbia Ct, Middletown, RI 02842-4402.
- What is Alexandra Castor's phone number?
- The practice phone number listed in the NPPES registry for Alexandra Castor is (541) 514-7891.
- Is Alexandra Castor's NPI active?
- Yes — Alexandra Castor's NPI (1518855170) is active in the NPPES registry as of the last update on 2025-06-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.