NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Jorge I. Montalvan, MD

Internal Medicine Physician in Boca Raton, FL · enumerated 2005.

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

National Provider Identifier

1679554596

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Jorge I. Montalvan
Credential MD
Sex Male
Practice address Boca Raton, FL, 33431
Fax (561) 394-3077
Enumeration date Nov 8, 2005
Last updated in NPPES May 25, 2011

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 25MA5033700 (NJ) Primary
207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License ME106556 (FL) Secondary
207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 175179 (NY) Secondary
207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 2010-00655 (NC) Secondary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

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

What specialty is Jorge Montalvan?
Jorge Montalvan is registered in NPPES with the primary taxonomy of Internal Medicine Physician. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2011-05-25.