Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Karly Siffin, PSYD

Q: What is the NPI number for Karly Siffin?

The National Provider Identifier (NPI) for Karly Siffin is 1164038402, a Type 1 (individual) record in the CMS NPPES registry.

Clinical Psychologist in Fort Washington, PA · enumerated 2020.

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

National Provider Identifier

1164038402

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)

Name Dr. Karly Siffin

Credential PSYD

Sex Female

Practice address 7170 Lafayette Ave, Fort Washington, PA, 19034

Phone (215) 653-7894

Enumeration date Sep 22, 2020

Last updated in NPPES Sep 22, 2020

Taxonomy & licenses

103TC0700X Clinical Psychologist Behavioral Health & Social Service Providers · License PS019112 (PA) Primary

PSYD · Doctor of Psychology: A clinical doctorate in psychology focused on professional practice. About the PSYD 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 Karly Siffin?

The National Provider Identifier (NPI) for Karly Siffin is 1164038402, a Type 1 (individual) record in the CMS NPPES registry.

Where does Karly Siffin practice?

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

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-09-22.