Dr. Carlos M. Martinez Rivera Csp
NPI 1437350428 · Endocrinology, Diabetes & Metabolism Physician · Mayaguez, PR
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Dr. Carlos M. Martinez Rivera Csp is a Endocrinology, Diabetes & Metabolism Physician organization in Mayaguez, PR (NPI 1437350428).
Provider details
- NPI number
- 1437350428
- Entity type
- Organization
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Carlos Martinez Rivera, Own(787) 805-0595
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2007-05-29
- Last updated
- 2007-07-23
Frequently asked questions
- What is Dr. Carlos M. Martinez Rivera Csp's NPI number?
- Dr. Carlos M. Martinez Rivera Csp's National Provider Identifier (NPI) is 1437350428, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Dr. Carlos M. Martinez Rivera Csp?
- Dr. Carlos M. Martinez Rivera Csp is classified in the NPPES registry as Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Dr. Carlos M. Martinez Rivera Csp located?
- Dr. Carlos M. Martinez Rivera Csp's practice location on file with NPPES is Doctors Center Suite 204, Mayaguez, PR 00680.
- What is Dr. Carlos M. Martinez Rivera Csp's phone number?
- The practice phone number listed in the NPPES registry for Dr. Carlos M. Martinez Rivera Csp is (787) 636-9154.
- Does Dr. Carlos M. Martinez Rivera Csp accept Medicare?
- Dr. Carlos M. Martinez Rivera Csp 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 Dr. Carlos M. Martinez Rivera Csp?
- The authorized official listed on Dr. Carlos M. Martinez Rivera Csp's NPPES record is Carlos Martinez Rivera, Own. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Dr. Carlos M. Martinez Rivera Csp's NPI active?
- Yes — Dr. Carlos M. Martinez Rivera Csp's NPI (1437350428) is active in the NPPES registry as of the last update on 2007-07-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.