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Aaron D Simms, MD

Internal Medicine Physician in Lock Haven, PA · enumerated 2006.

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

National Provider Identifier

1578593216

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Registry record

Entity type Individual (Type 1)
Name Aaron D Simms
Credential MD
Sex Male
Practice address 24 Cree Dr, Lock Haven, PA, 17745
Phone (570) 893-5040
Enumeration date Jul 4, 2006
Last updated in NPPES Jun 22, 2022

Taxonomy & licenses

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License K4247 (TX) Secondary
207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License MD033949E (PA) Primary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier Type State Issuer
0012611550016 Medicaid PA -

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.

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Frequently asked questions

What is the NPI number for Aaron Simms?
The National Provider Identifier (NPI) for Aaron Simms is 1578593216, a Type 1 (individual) record in the CMS NPPES registry.
Where does Aaron Simms practice?
The practice location on file with NPPES is in Lock Haven, PA. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-06-22.