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

Dr. Leoncio J Tacsa, MD

Hospitalist Physician in Teaneck, NJ · enumerated 2006.

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

National Provider Identifier

1598702276

Verified

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Registry record

Entity type Individual (Type 1)

Name Dr. Leoncio J Tacsa

Credential MD

Sex Male

Practice address Teaneck, NJ, 07666

Phone (201) 304-0021

Enumeration date Jun 1, 2006

Last updated in NPPES Apr 9, 2025

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

Taxonomy & licenses

174400000X Specialist Other Service Providers · License ME72300 (FL) Secondary

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License ME72300 (FL) Secondary

208M00000X Hospitalist Physician Allopathic & Osteopathic Physicians · License ME72300 (FL) Secondary

208M00000X Hospitalist Physician Allopathic & Osteopathic Physicians · License 75406 (CT) Secondary

208M00000X Hospitalist Physician Allopathic & Osteopathic Physicians · License 186353 (NY) Primary

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 is the NPI number for Leoncio Tacsa?

The National Provider Identifier (NPI) for Leoncio Tacsa is 1598702276, a Type 1 (individual) record in the CMS NPPES registry.

Where does Leoncio Tacsa practice?

The practice location on file with NPPES is in Teaneck, NJ. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-04-09.