What is Nieves Internal Medicine Health's NPI number?

Nieves Internal Medicine Health's National Provider Identifier (NPI) is 1982339057, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What type of organization is Nieves Internal Medicine Health?

Nieves Internal Medicine Health is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).

Where is Nieves Internal Medicine Health located?

Nieves Internal Medicine Health's practice location on file with NPPES is 100 Ave Luis Munoz Marin, Caguas, PR 00725-6184.

What is Nieves Internal Medicine Health's phone number?

The practice phone number listed in the NPPES registry for Nieves Internal Medicine Health is (787) 653-3108.

Does Nieves Internal Medicine Health accept Medicare?

Nieves Internal Medicine Health 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 Nieves Internal Medicine Health?

The authorized official listed on Nieves Internal Medicine Health's NPPES record is Arnaldo Nieves Ortiz, Internal Medicine. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.

Is Nieves Internal Medicine Health's NPI active?

Yes — Nieves Internal Medicine Health's NPI (1982339057) is active in the NPPES registry as of the last update on 2023-10-31.

OrganizationActiveAccepts Medicare

Nieves Internal Medicine Health

NPI 1982339057 · Internal Medicine Physician · Caguas, PR

Nieves Internal Medicine Health is a Internal Medicine Physician organization in Caguas, PR (NPI 1982339057).

Provider details

NPI number: 1982339057
Entity type: Organization
Primary specialty: Internal Medicine PhysicianAllopathic & Osteopathic Physicians
Organization subpart: No
Authorized official: Arnaldo Nieves Ortiz, Internal Medicine(787) 423-2261

Practice location

100 Ave Luis Munoz Marin

Caguas, PR 00725-6184

Phone: (787) 653-3108

Fax: (787) 961-1901

More PR providers

Mailing address

400 Ave. Domenech Suite 307-310

Caguas, PR 00725

Specialties & taxonomies

Internal Medicine PhysicianPrimary207R00000X
Allopathic & Osteopathic Physicians

Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Profile Score

Established profile(61/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
4 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.

Enumerated: 2022-07-21
Last updated: 2023-10-31
Certified: 2023-10-30

Frequently asked questions

What is Nieves Internal Medicine Health's NPI number?: Nieves Internal Medicine Health's National Provider Identifier (NPI) is 1982339057, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What type of organization is Nieves Internal Medicine Health?: Nieves Internal Medicine Health is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
Where is Nieves Internal Medicine Health located?: Nieves Internal Medicine Health's practice location on file with NPPES is 100 Ave Luis Munoz Marin, Caguas, PR 00725-6184.
What is Nieves Internal Medicine Health's phone number?: The practice phone number listed in the NPPES registry for Nieves Internal Medicine Health is (787) 653-3108.
Does Nieves Internal Medicine Health accept Medicare?: Nieves Internal Medicine Health 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 Nieves Internal Medicine Health?: The authorized official listed on Nieves Internal Medicine Health's NPPES record is Arnaldo Nieves Ortiz, Internal Medicine. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
Is Nieves Internal Medicine Health's NPI active?: Yes — Nieves Internal Medicine Health's NPI (1982339057) is active in the NPPES registry as of the last update on 2023-10-31.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions