NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Amber L Crosby, APRN, CNP

Family Nurse Practitioner in Oklahoma City, OK · enumerated 2012.

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

National Provider Identifier

1740556562

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Amber L Crosby
Credential APRN, CNP
Sex Female
Practice address 1601 Sw 89th St Ste D200, Oklahoma City, OK, 73159
Enumeration date Mar 26, 2012
Last updated in NPPES Aug 11, 2021

Taxonomy & licenses

363LF0000X Family Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 94675 (OK) Primary
APRN · Advanced Practice Registered Nurse: An umbrella credential covering NPs, CRNAs, CNMs, and clinical nurse specialists. About the APRN credential

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

How do I verify Amber Crosby's NPI record?
Cross-check NPI 1740556562 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1740556562 active?
Yes, as of the latest NPPES snapshot, NPI 1740556562 is active (record last updated 2021-08-11).

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-08-11.