NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Gregory Marcus Erb, MD

Family Medicine Physician in Basehor, KS · enumerated 2007 · practices at Prime Healthcare Services - Saint John Leavenworth, LLC.

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

National Provider Identifier

1366593915

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Dr. Gregory Marcus Erb
Credential MD
Sex Male
Practice address 15604 Pinehurst Dr Ste 2, Basehor, KS, 66007
Enumeration date Jan 12, 2007
Last updated in NPPES Oct 2, 2025

Taxonomy & licenses

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License 04-34857 (KS) Primary
207X00000X Orthopaedic Surgery Physician Allopathic & Osteopathic Physicians · License 94-06448 (KS) Secondary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD 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

Where does Gregory Erb practice?
The practice location on file with NPPES is in Basehor, KS. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Gregory Erb?
The National Provider Identifier (NPI) for Gregory Erb is 1366593915, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-10-02.