IndividualActive
Charmaine Alfonso, MHSN, RD
NPI 1851472013 · Registered Dietitian · San Juan, PR
Provider details
- NPI number
- 1851472013
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- MHSN, RD
- Sex
- Female
- Sole proprietor
- No
- License
- 1083 (PR)
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
10 Calle Casia
San Juan, PR 00921-3200
Phone: (787) 641-7582
Fax: (787) 641-8366
Mailing address
#569 Washigton Street
San Juan, PR 00926
Registry dates
- Enumerated
- 2006-10-17
- Last updated
- 2007-07-08
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.