NPI Portal NPI Lookup & Verification

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

Dr. Miriam L Rivera Irizarry, M.D.

Internal Medicine Physician in Kissimmee, FL · enumerated 2006.

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

National Provider Identifier

1356304828

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Registry record

Entity type Individual (Type 1)
Name Dr. Miriam L Rivera Irizarry
Credential M.D.
Sex Female
Practice address Kissimmee, FL, 34759
Phone (407) 343-5000
Fax (407) 343-5199
Enumeration date Apr 7, 2006
Last updated in NPPES Dec 5, 2019

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 11914 (PR) Secondary
207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License ACN 295 (FL) Primary
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
3280 Other PR AMERICAN HEALTH
060075 Other PR CRUZ AZUL
1101838 Other PR ACAA
002357600 Medicaid FL -
2968 Other PR INTERNATIONAL MEDICAL CAR
0400684 Other PR HUMANA HEALTH PLANS
MRI211 Other PR MENONITA
88490 Other PR TRIPLE S
212462 Other PR PREFERRED HEALTH
400294 Other PR MEDICARE Y MUCHO MAS
373955068 Other PR PROSAM

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.

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Frequently asked questions

What is the NPI number for Miriam Rivera Irizarry?
The National Provider Identifier (NPI) for Miriam Rivera Irizarry is 1356304828, a Type 1 (individual) record in the CMS NPPES registry.
Where does Miriam Rivera Irizarry practice?
The practice location on file with NPPES is in Kissimmee, FL. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2019-12-05.