Henry Nieves Diaz, MD
NPI 1588168850 · Addiction Medicine (Family Medicine) Physician · Manati, PR
Enrolled with Medicare as Practitioner - Addiction Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Henry Nieves Diaz, MD is a Addiction Medicine (Family Medicine) Physician provider in Manati, PR (NPI 1588168850).
Provider details
- NPI number
- 1588168850
- Entity type
- Individual
- Primary specialty
- Addiction Medicine (Family Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 21671 (PR)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
8 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
5 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$455 across 10 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (4)
- Universidad Central Del Caribe300 Ave Laurel, Urb Santa JuanitaBayamon, PR 00956Phone: (787) 798-3001
- #100 Urb. Mariolga Bo. TuraboCaguas, PR 00725Phone: (787) 961-4562Fax: (787) 961-4562
- Dorado Community HealthCarr #698 Bo. MameyalDorado, PR 00646Phone: (787) 796-3330
- Vega Alta Community HealthCarr #2 Km 3.1Vega Alta, PR 00692Phone: (787) 883-6718
Registry dates
- Enumerated
- 2018-03-21
- Last updated
- 2025-06-30
- Certified
- 2025-06-09
Frequently asked questions
- What is Henry Nieves Diaz's NPI number?
- Henry Nieves Diaz's National Provider Identifier (NPI) is 1588168850, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Henry Nieves Diaz's specialty?
- Henry Nieves Diaz is listed in the NPPES registry with a primary specialty of Addiction Medicine (Family Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Henry Nieves Diaz located?
- Henry Nieves Diaz's practice location on file with NPPES is Manati Medical Center, Manati, PR 00674.
- What is Henry Nieves Diaz's phone number?
- The practice phone number listed in the NPPES registry for Henry Nieves Diaz is (787) 621-3700.
- Does Henry Nieves Diaz accept Medicare?
- Henry Nieves Diaz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Henry Nieves Diaz's NPI active?
- Yes — Henry Nieves Diaz's NPI (1588168850) is active in the NPPES registry as of the last update on 2025-06-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.