NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mary Jo Ray, ARNP

Pediatric Nurse Practitioner in Keokuk, IA · enumerated 2005.

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

National Provider Identifier

1396748901

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Mary Jo Ray
Credential ARNP
Sex Female
Practice address 400 N 17th St, Keokuk, IA, 52632
Fax (319) 524-5758
Enumeration date May 27, 2005
Last updated in NPPES Sep 20, 2013

Taxonomy & licenses

363LP0200X Pediatric Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License C076938 (IA) Primary
363LP0200X Pediatric Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 041-138505 (IL) Secondary

Other identifiers

Identifier Type State Issuer
429203201 Medicaid MO -
421527584 Other - TRI-CARE GROUP NUMBER
42152758405 Other - JOHN DEERE
421527584003 Medicaid IL -
33627 Other - BLUE CROSS BLUE SHIELD
O278374 Medicaid IA -

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

Is NPI 1396748901 active?
Yes, as of the latest NPPES snapshot, NPI 1396748901 is active (record last updated 2013-09-20).
How do I verify Mary Ray's NPI record?
Cross-check NPI 1396748901 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2013-09-20.