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Earl Justin Macaso, R.D.
NPI 1386961456 · Registered Dietitian · San Dimas, CA
Earl Justin Macaso, R.D. is a Registered Dietitian provider in San Dimas, CA (NPI 1386961456).
Provider details
- NPI number
- 1386961456
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- R.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 1014480 (CA)
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
Detailed profile(83/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 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
1350 W Covina Blvd
San Dimas, CA 91773-3245
Phone: (909) 581-4324
Street-level locationGet directions
Mailing address
10400 Via Palma
Montclair, CA 91763-4751
Registry dates
- Enumerated
- 2010-04-28
- Last updated
- 2010-04-28
Frequently asked questions
- What is Earl Justin Macaso's NPI number?
- Earl Justin Macaso's National Provider Identifier (NPI) is 1386961456, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Earl Justin Macaso's specialty?
- Earl Justin Macaso is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Earl Justin Macaso located?
- Earl Justin Macaso's practice location on file with NPPES is 1350 W Covina Blvd, San Dimas, CA 91773-3245.
- What is Earl Justin Macaso's phone number?
- The practice phone number listed in the NPPES registry for Earl Justin Macaso is (909) 581-4324.
- Is Earl Justin Macaso's NPI active?
- Yes — Earl Justin Macaso's NPI (1386961456) is active in the NPPES registry as of the last update on 2010-04-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.