Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Sarah Eichenberger Singleton, APRN

Nurse Practitioner in Bainbridge Island, WA · enumerated 2008.

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

National Provider Identifier

1932365228

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Registry record

Entity type Individual (Type 1)

Name Sarah Eichenberger Singleton

Credential APRN

Sex Female

Practice address 1344 Wintergreen Ln Ne, Bainbridge Island, WA, 98110

Phone (206) 842-5632

Fax (206) 842-5992

Enumeration date Aug 6, 2008

Last updated in NPPES Dec 16, 2019

Taxonomy & licenses

363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License AP60105919 (WA) Primary

APRN · Advanced Practice Registered Nurse: An umbrella credential covering NPs, CRNAs, CNMs, and clinical nurse specialists. About the APRN credential

Other identifiers

Identifier	Type	State	Issuer
P01241133	Other	WA	RAILROAD MEDICARE
1932365228	Medicaid	WA	-

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 Singleton?

The National Provider Identifier (NPI) for Sarah Singleton is 1932365228, a Type 1 (individual) record in the CMS NPPES registry.

Where does Sarah Singleton practice?

The practice location on file with NPPES is in Bainbridge Island, 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 2019-12-16.