Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

C. Judith Birger, CNS

Q: What is the NPI number for C. Birger?

The National Provider Identifier (NPI) for C. Birger is 1861429870, a Type 1 (individual) record in the CMS NPPES registry.

Clinical Nurse Specialist in Jamestown, ND · enumerated 2006.

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

National Provider Identifier

1861429870

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Registry record

Entity type Individual (Type 1)

Name C. Judith Birger

Credential CNS

Sex Female

Practice address 520 3rd St Nw, Jamestown, ND, 58401

Phone (701) 253-6402

Fax (701) 253-6400

Enumeration date Jun 26, 2006

Last updated in NPPES Sep 23, 2008

Taxonomy & licenses

364S00000X Clinical Nurse Specialist Physician Assistants & Advanced Practice Nursing Providers · License R19057 (ND) Primary

Other identifiers

Identifier	Type	State	Issuer
890000545	Other	ND	RAILROAD MEDICARE
018556	Other	ND	BCBS PROVIDER NUMBER

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 C. Birger?

The National Provider Identifier (NPI) for C. Birger is 1861429870, a Type 1 (individual) record in the CMS NPPES registry.

Where does C. Birger practice?

The practice location on file with NPPES is in Jamestown, ND. 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 2008-09-23.