Margarita Alvarado, D.M.D.
NPI 1134312846 · General Practice Dentistry · San Juan, PR
Enrolled with Medicare as Order and Referring Only - Dentist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Margarita Alvarado, D.M.D. is a General Practice Dentistry provider in San Juan, PR (NPI 1134312846).
Provider details
- NPI number
- 1134312846
- Entity type
- Individual
- Primary specialty
- General Practice DentistryDental Providers
- Credential
- D.M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 1507 (PR)
Specialties & taxonomies
Dental Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
Mailing address
Registry dates
- Enumerated
- 2007-08-26
- Last updated
- 2007-08-26
Frequently asked questions
- What is Margarita Alvarado's NPI number?
- Margarita Alvarado's National Provider Identifier (NPI) is 1134312846, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margarita Alvarado's specialty?
- Margarita Alvarado is listed in the NPPES registry with a primary specialty of General Practice Dentistry (Dental Providers).
- Where is Margarita Alvarado located?
- Margarita Alvarado's practice location on file with NPPES is 1270 Calle 54 Se, San Juan, PR 00921-3141.
- What is Margarita Alvarado's phone number?
- The practice phone number listed in the NPPES registry for Margarita Alvarado is (787) 783-1259.
- Does Margarita Alvarado accept Medicare?
- Margarita Alvarado is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Margarita Alvarado's NPI active?
- Yes — Margarita Alvarado's NPI (1134312846) is active in the NPPES registry as of the last update on 2007-08-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.