Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Sada K Hertzig, PT

Q: What is the NPI number for Sada Hertzig?

The National Provider Identifier (NPI) for Sada Hertzig is 1871586198, a Type 1 (individual) record in the CMS NPPES registry.

Physical Therapist in Federal Way, WA · enumerated 2005.

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

National Provider Identifier

1871586198

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Registry record

Entity type Individual (Type 1)

Name Sada K Hertzig

Credential PT

Sex Female

Practice address 32030 23rd Ave S, Federal Way, WA, 98003

Phone (253) 946-4852

Fax (253) 946-4862

Enumeration date Aug 23, 2005

Last updated in NPPES Apr 24, 2008

Taxonomy & licenses

225100000X Physical Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License PT00008879 (WA) Primary

PT · Physical Therapist: A licensed movement specialist treating injury and disability through exercise and rehabilitation. About the PT credential

Other identifiers

Identifier	Type	State	Issuer
650024233	Other	WA	R/R MED KING COUNTY
5840HE	Other	WA	REGENCE B/S
650024237	Other	WA	R/R MED PIERCE COUNTY
162111	Other	WA	DEPT OF L&I
8937359	Other	WA	CRIME VICTIMS

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 Sada Hertzig?

The National Provider Identifier (NPI) for Sada Hertzig is 1871586198, a Type 1 (individual) record in the CMS NPPES registry.

Where does Sada Hertzig practice?

The practice location on file with NPPES is in Federal Way, WA. 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 2008-04-24.