Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mrs. Sarah Ann Filchak, NP

Pediatric Nurse Practitioner in South Bend, IN · enumerated 2010.

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

National Provider Identifier

1689992984

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Registry record

Entity type Individual (Type 1)

Name Mrs. Sarah Ann Filchak

Credential NP

Sex Female

Practice address 615 N Michigan St 1st Fl Hospitalist Ste, South Bend, IN, 46601

Phone (574) 647-3050

Fax (574) 647-1094

Enumeration date May 11, 2010

Last updated in NPPES Apr 28, 2023

Taxonomy & licenses

363LP0200X Pediatric Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 71006823A (IN) Primary

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

Other identifiers

Identifier	Type	State	Issuer
300011008	Medicaid	IN	-

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 Sarah Filchak?

The National Provider Identifier (NPI) for Sarah Filchak is 1689992984, a Type 1 (individual) record in the CMS NPPES registry.

Where does Sarah Filchak practice?

The practice location on file with NPPES is in South Bend, IN. 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 2023-04-28.