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Andrea Guastamacchio, RD
NPI 1205912797 · Registered Dietitian · Torrance, CA
Andrea Guastamacchio, RD is a Registered Dietitian provider in Torrance, CA (NPI 1205912797).
Provider details
- NPI number
- 1205912797
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- RD
- Sex
- Female
- Sole proprietor
- No
- License
- 930577 (CA)
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
Detailed profile(90/100 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
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
3330 Lomita Blvd
Torrance, CA 90505-5002
Phone: (310) 257-5740
Street-level locationGet directions
Mailing address
3330 Lomita Blvd
Torrance, CA 90505-5002
Registry dates
- Enumerated
- 2006-10-27
- Last updated
- 2010-05-06
Frequently asked questions
- What is Andrea Guastamacchio's NPI number?
- Andrea Guastamacchio's National Provider Identifier (NPI) is 1205912797, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Andrea Guastamacchio's specialty?
- Andrea Guastamacchio is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Andrea Guastamacchio located?
- Andrea Guastamacchio's practice location on file with NPPES is 3330 Lomita Blvd, Torrance, CA 90505-5002.
- What is Andrea Guastamacchio's phone number?
- The practice phone number listed in the NPPES registry for Andrea Guastamacchio is (310) 257-5740.
- Is Andrea Guastamacchio's NPI active?
- Yes — Andrea Guastamacchio's NPI (1205912797) is active in the NPPES registry as of the last update on 2010-05-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.