NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mr. Stephen Alan Shellhaas, NP

Pediatric Nurse Practitioner in Greenville, OH · enumerated 2006.

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

National Provider Identifier

1699883991

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Mr. Stephen Alan Shellhaas
Credential NP
Sex Male
Practice address 5735 Meeker Rd, Greenville, OH, 45331
Enumeration date Aug 27, 2006
Last updated in NPPES Mar 7, 2023

Taxonomy & licenses

363LP0200X Pediatric Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 05240 (OH) 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
05240 Other OH NP PEDIATRIC PRESCRIBER
19990118 Other OH CERT PEDIATRIC NP
2156705 Medicaid OH -
267228 Other OH RN LICENSE

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 1699883991 active?
Yes, as of the latest NPPES snapshot, NPI 1699883991 is active (record last updated 2023-03-07).
How do I verify Stephen Shellhaas's NPI record?
Cross-check NPI 1699883991 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 2023-03-07.