Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Christine A Karcher-Birt, APRN

Primary Care Nurse Practitioner in Newington, NH · enumerated 2009.

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

National Provider Identifier

1396984381

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Registry record

Entity type Individual (Type 1)

Name Christine A Karcher-Birt

Credential APRN

Sex Female

Practice address 100 Shattuck Way, Newington, NH, 03801

Phone (603) 431-6677

Fax (855) 601-9951

Enumeration date Feb 13, 2009

Last updated in NPPES Sep 4, 2025

Taxonomy & licenses

163WP0807X Child & Adolescent Psychiatric/Mental Health Registered Nurse Nursing Service Providers · License R055838 (ME) Secondary

363LP2300X Primary Care Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 059676-23 (NH) Primary

363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 059676-23 (NH) Secondary

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
3077421	Medicaid	NH	-
33400164	Medicaid	NH	-

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 Christine Karcher-Birt practice?

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

What is the NPI number for Christine Karcher-Birt?

The National Provider Identifier (NPI) for Christine Karcher-Birt is 1396984381, 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 2025-09-04.