Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Arturo Lopez-Negron, M.D.
Surgery Physician in Hato Rey, PR · enumerated 2005.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1952307837
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Registry record
Entity type Individual (Type 1)
Name Arturo Lopez-Negron
Credential M.D.
Sex Male
Practice address Las Americas Professional Center, 400 Domenech Avenue, Ste 502, Hato Rey, PR, 00918
Phone (787) 765-2301
Fax (787) 250-8774
Enumeration date Jun 24, 2005
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure.
About the MD credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 4105 | Other | PR | INTERNATIONAL-MED. CARE |
| 9170052 | Other | PR | HUMANA |
| 02-0636-9 | Other | PR | ACAA |
| 1620-5 | Other | PR | ASOCIACION DE MAESTROS |
| 2029 | Other | PR | PREF. MEDICARE-CHOICE |
| 600462 | Other | PR | MMM HEALTHCARE |
| 8-0735 | Other | PR | TRIPLE S |
| 067273 | Other | PR | CRUZ AZUL |
| 3047 | Other | PR | AMERICAN HEALTH |
| 70466 | Other | PR | ATLANTIC CARE |
| PE-1237 | Other | PR | PAN AMERICAN |
| 204215 | Other | PR | PREFERRED |
| 33-9045 | Other | PR | U.I.A. |
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
Where does Arturo Lopez-Negron practice?
The practice location on file with NPPES is in Hato Rey, PR. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Arturo Lopez-Negron?
The National Provider Identifier (NPI) for Arturo Lopez-Negron is 1952307837, a Type 1 (individual) record in the CMS NPPES registry.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.