Doctor profile · Federal record

Dr. Henry Nieves Diaz, MD

Addiction Medicine (Family Medicine) Physician (CMS: Addiction Medicine) · General Practice Physician · Manati, PR

  • NPI 1588168850
  • 1 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

Operates at 5 locations .

NPPES Updated May 11, 2026
Primary practice
Manati Medical Center, Urb. Atenas, Calle Hernandez Carrion
Manati, PR 00674
(787) 621-3700
Additional location
#100 Urb. Mariolga Bo. Turabo
Caguas, PR 00725
(787) 961-4562
fax (787) 961-4562
Additional location
Dorado Community Health, Carr #698 Bo. Mameyal
Dorado, PR 00646
(787) 796-3330
Show 2 more locations
Additional location
Universidad Central del Caribe, 300 Ave Laurel, Urb Santa Juanita
Bayamon, PR 00956
(787) 798-3001
Additional location
Vega Alta Community Health, Carr #2 Km 3.1
Vega Alta, PR 00692
(787) 883-6718
Mailing address
V3 Calle Higuero, Quintas de Villamar
Dorado, PR 00646

Credentials & registration

NPPES · NUCC
NPI registered
March 2018 — 8 yrs on file
Profile last updated
June 30, 2025
Year of graduation
2025 — 1 yrs since
Specialty taxonomy
207QA0401X — NUCC code
State license (1)
Puerto Rico #21671

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1588168850. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$455
Transactions
10
Manufacturers
6
Payer (manufacturer) Industry Txns Amount
E.R. Squibb & Sons, L.L.C. 2 $238.22
Abbvie INC. 2 $52.26
Merck Sharp & Dohme LLC 1 $51.57
Novartis Pharmaceuticals Corporation 2 $51.22
Pbg Puerto Rico LLC 2 $39.14
Janssen Pharmaceuticals, INC 1 $22.74

By nature of payment

Food and Beverage
$455

Frequently asked questions

Auto-generated from federal data
What is Dr. Henry Nieves Diaz's medical specialty?
Dr. Henry Nieves Diaz practices Addiction Medicine (Family Medicine) Physician in Manati, PR.
Where does Dr. Henry Nieves Diaz practice?
Dr. Henry Nieves Diaz practices at Manati Medical Center, Manati, PR 00674. Office phone: 7876213700.
What is Dr. Henry Nieves Diaz's NPI?
Dr. Henry Nieves Diaz's National Provider Identifier (NPI) is 1588168850, issued by NPPES.
Does Dr. Henry Nieves Diaz accept Medicare assignment?
Dr. Henry Nieves Diaz does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.