IndividualActive
Maria Diaz, RN
NPI 1821071580 · General Practice Registered Nurse · San Juan, PR
Maria Diaz, RN is a General Practice Registered Nurse provider in San Juan, PR (NPI 1821071580).
Provider details
- NPI number
- 1821071580
- Entity type
- Individual
- Primary specialty
- General Practice Registered NurseNursing Service Providers
- Credential
- RN
- Sex
- Female
- License
- 27165 (PR)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
Ave 65 Infanteria Km 314
Barrio Sabana Llana
San Juan, PR 00924
Phone: (787) 767-7676
Fax: (787) 764-9904
Mailing address
Po Box 20997
San Juan, PR 00928-0997
Registry dates
- Enumerated
- 2005-11-26
- Last updated
- 2007-07-08
Frequently asked questions
- What is Maria Diaz's NPI number?
- Maria Diaz's National Provider Identifier (NPI) is 1821071580, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria Diaz's specialty?
- Maria Diaz is listed in the NPPES registry with a primary specialty of General Practice Registered Nurse (Nursing Service Providers).
- Where is Maria Diaz located?
- Maria Diaz's practice location on file with NPPES is Ave 65 Infanteria Km 314, San Juan, PR 00924.
- What is Maria Diaz's phone number?
- The practice phone number listed in the NPPES registry for Maria Diaz is (787) 767-7676.
- Is Maria Diaz's NPI active?
- Yes — Maria Diaz's NPI (1821071580) is active in the NPPES registry as of the last update on 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.