IndividualActive
Marilyn Billosillo, RD
NPI 1437540317 · Registered Dietitian · Chula Vista, CA
Marilyn Billosillo, RD is a Registered Dietitian provider in Chula Vista, CA (NPI 1437540317).
Provider details
- NPI number
- 1437540317
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- RD
- Sex
- Female
- Sole proprietor
- No
- License
- 894957 (CA)
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
Established profile(74/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 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
700 E Naples Ct
Chula Vista, CA 91911-6821
Phone: (619) 205-1483
Fax: (619) 205-1320
Street-level locationGet directions
Mailing address
903 Camino Del Sol
Chula Vista, CA 91910-6667
Registry dates
- Enumerated
- 2015-02-12
- Last updated
- 2015-02-12
Frequently asked questions
- What is Marilyn Billosillo's NPI number?
- Marilyn Billosillo's National Provider Identifier (NPI) is 1437540317, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marilyn Billosillo's specialty?
- Marilyn Billosillo is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Marilyn Billosillo located?
- Marilyn Billosillo's practice location on file with NPPES is 700 E Naples Ct, Chula Vista, CA 91911-6821.
- What is Marilyn Billosillo's phone number?
- The practice phone number listed in the NPPES registry for Marilyn Billosillo is (619) 205-1483.
- Is Marilyn Billosillo's NPI active?
- Yes — Marilyn Billosillo's NPI (1437540317) is active in the NPPES registry as of the last update on 2015-02-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.