Rivera & Rivera Medical LLC
NPI 1861281552 · Nephrology Physician · Guaynabo, PR
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rivera & Rivera Medical LLC is a Nephrology Physician organization in Guaynabo, PR (NPI 1861281552).
Provider details
- NPI number
- 1861281552
- Entity type
- Organization
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Alexis Rivera Gonzalez, President(787) 610-5274
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- General Practice Physician208D00000X
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr 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
- 2025-05-01
- Last updated
- 2025-05-01
- Certified
- 2025-04-22
Frequently asked questions
- What is Rivera & Rivera Medical LLC's NPI number?
- Rivera & Rivera Medical LLC's National Provider Identifier (NPI) is 1861281552, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Rivera & Rivera Medical LLC?
- Rivera & Rivera Medical LLC is classified in the NPPES registry as Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Rivera & Rivera Medical LLC located?
- Rivera & Rivera Medical LLC's practice location on file with NPPES is Ave. Arbolote #1, Suite 209, Guaynabo, PR 00969-2800.
- What is Rivera & Rivera Medical LLC's phone number?
- The practice phone number listed in the NPPES registry for Rivera & Rivera Medical LLC is (787) 624-8154.
- Does Rivera & Rivera Medical LLC accept Medicare?
- Rivera & Rivera Medical LLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Rivera & Rivera Medical LLC?
- The authorized official listed on Rivera & Rivera Medical LLC's NPPES record is Alexis Rivera Gonzalez, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Rivera & Rivera Medical LLC's NPI active?
- Yes — Rivera & Rivera Medical LLC's NPI (1861281552) is active in the NPPES registry as of the last update on 2025-05-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.