Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Montacer Belfancha, NP

Nurse Practitioner in Lake St Louis, MO · enumerated 2024.

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

National Provider Identifier

1639914609

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Registry record

Entity type Individual (Type 1)

Name Montacer Belfancha

Credential NP

Sex Male

Practice address 100 Medical Plz, Lake St Louis, MO, 63367

Phone (636) 584-4803

Enumeration date Jul 1, 2024

Last updated in NPPES Sep 19, 2025

Taxonomy & licenses

363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 2024030419 (MO) Primary

163WE0003X Emergency Registered Nurse Nursing Service Providers · License 2014004753 (MO) Secondary

NP · Nurse Practitioner: An advanced practice registered nurse with graduate training, licensed to diagnose and treat, often with prescriptive authority. About the NP 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

Where does Montacer Belfancha practice?

The practice location on file with NPPES is in Lake St Louis, MO. Providers can have multiple locations; NPPES lists the primary practice address.

What is the NPI number for Montacer Belfancha?

The National Provider Identifier (NPI) for Montacer Belfancha is 1639914609, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

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Olujoke Brimah Jones Internal Medicine Physician · Lake St Louis, MO NPI 1629028667 Ssm Health Care St. Louis Emergency Medical Services (Emergency Medicine) Physician · Lake St Louis, MO NPI 1538113097 Jason Gutting Pediatrics Physician · Lake Saint Louis, MO NPI 1205851755 Edward Cohen Diagnostic Radiology Physician · Lake St Louis, MO NPI 1821014754 David Pohl Diagnostic Radiology Physician · Lake St Louis, MO NPI 1417978990 Ssm Health Care St. Louis General Acute Care Hospital · Lake St Louis, MO NPI 1871665380 Umesh Inampudi Internal Medicine Physician · Lake St Louis, MO NPI 1427121227 Rachel Hensley Pharmacist · Lake St Louis, MO NPI 1134328685

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-09-19.