NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Marcos Javier Cruz, MD

Neurology Physician in Guaynabo, PR · enumerated 2007.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1265556898

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Dr. Marcos Javier Cruz
Credential MD
Sex Male
Practice address 35 Calle Juan C Borbon Ste 67-411, Guaynabo, PR, 00969
Fax (615) 822-8909
Enumeration date Mar 19, 2007
Last updated in NPPES Jun 3, 2026

Taxonomy & licenses

2084N0400X Neurology Physician Allopathic & Osteopathic Physicians · License 44852 (AZ) Secondary
2084N0400X Neurology Physician Allopathic & Osteopathic Physicians · License D0074495 (MD) Secondary
2084N0400X Neurology Physician Allopathic & Osteopathic Physicians · License MD429359 (PA) Secondary
2084N0400X Neurology Physician Allopathic & Osteopathic Physicians · License 51738 (CO) Secondary
2084N0400X Neurology Physician Allopathic & Osteopathic Physicians · License 1.050511 (CT) Secondary
2084N0400X Neurology Physician Allopathic & Osteopathic Physicians · License S3809 (TX) Secondary
2084N0400X Neurology Physician Allopathic & Osteopathic Physicians · License 43409 (TN) Primary
2084N0400X Neurology Physician Allopathic & Osteopathic Physicians · License 68137 (GA) Secondary
2084N0400X Neurology Physician Allopathic & Osteopathic Physicians · License A119996 (CA) Secondary
2084N0402X Neurology with Special Qualifications in Child Neurology Physician Allopathic & Osteopathic Physicians · License 19613 (PR) Secondary
2084N0400X Neurology Physician Allopathic & Osteopathic Physicians · License 256591-1 (NY) Secondary
2084N0400X Neurology Physician Allopathic & Osteopathic Physicians · License 114674 (FL) Secondary
2084N0400X Neurology Physician Allopathic & Osteopathic Physicians · License MD155832 (OR) Secondary
2084N0400X Neurology Physician Allopathic & Osteopathic Physicians · License MMD.34404 (SC) Secondary
2084N0400X Neurology Physician Allopathic & Osteopathic Physicians · License 25MA08692000 (NJ) Secondary
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
300053733 Medicaid IN -
103I131610 Other TN MEDICARE
1510413 Medicaid TN -

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.

Read the full guide → Validate an NPI →

Frequently asked questions

How do I verify Marcos Cruz's NPI record?
Cross-check NPI 1265556898 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1265556898 active?
Yes, as of the latest NPPES snapshot, NPI 1265556898 is active (record last updated 2026-06-03).

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-06-03.