Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Sundaly Ouch, CRNP

Q: What is the NPI number for Sundaly Ouch?

The National Provider Identifier (NPI) for Sundaly Ouch is 1891264735, a Type 1 (individual) record in the CMS NPPES registry.

Nurse Practitioner in Philadelphia, PA · enumerated 2018.

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

National Provider Identifier

1891264735

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Registry record

Entity type Individual (Type 1)

Name Sundaly Ouch

Credential CRNP

Sex Female

Practice address 3509 N. Broad Street, 4th Floor, Boyer Pavilion, Philadelphia, PA, 19140

Phone (215) 707-6144

Fax (215) 707-5901

Enumeration date Nov 21, 2018

Last updated in NPPES Mar 4, 2021

Taxonomy & licenses

363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License SP019478 (PA) Primary

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 Sundaly Ouch practice?

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

What is the NPI number for Sundaly Ouch?

The National Provider Identifier (NPI) for Sundaly Ouch is 1891264735, a Type 1 (individual) record in the CMS NPPES registry.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-03-04.