NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Jessica H Diekhoff, APRN, BC

Adult Health Nurse Practitioner in St. Louis, MO · enumerated 2009 · practices at Arch Medical Services Inc.

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

National Provider Identifier

1164662276

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Jessica H Diekhoff
Credential APRN, BC
Sex Female
Practice address 12855 N Forty Dr, Ste 280, St. Louis, MO, 63141
Fax (314) 432-1986
Enumeration date Mar 2, 2009
Last updated in NPPES Jul 15, 2014

Taxonomy & licenses

363LA2200X Adult Health Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 140356 (MO) Primary
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
P01134602 Other MO RAILROAD MEDICARE
1164662276 Medicaid MO -
P22480 Other - UPIN

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 Jessica Diekhoff?
The National Provider Identifier (NPI) for Jessica Diekhoff is 1164662276, a Type 1 (individual) record in the CMS NPPES registry.
Where does Jessica Diekhoff practice?
The practice location on file with NPPES is in St. Louis, MO. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2014-07-15.