Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Ms. Christina Ruth Birch, N.P.

Nurse Practitioner in Travis Afb, CA · enumerated 2007.

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

National Provider Identifier

1902009624

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Registry record

Entity type Individual (Type 1)

Name Ms. Christina Ruth Birch

Credential N.P.

Sex Female

Practice address 101 Bodin Cir, Travis Afb, CA, 94535

Phone (707) 423-2300

Enumeration date Jun 8, 2007

Last updated in NPPES Jul 29, 2019

Taxonomy & licenses

363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 4291 (CA) Secondary

363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 320647 (CA) Primary

NP · Nurse Practitioner: An advanced practice registered nurse with graduate training, licensed to diagnose and treat, often with prescriptive authority. About the NP credential

Other identifiers

Identifier	Type	State	Issuer
320647	Other	CA	REGISTERED NURSE
RN4291	Other	CA	NURSE PRACTIONER

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 Christina Birch?

The National Provider Identifier (NPI) for Christina Birch is 1902009624, a Type 1 (individual) record in the CMS NPPES registry.

Where does Christina Birch practice?

The practice location on file with NPPES is in Travis Afb, CA. 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 2019-07-29.