WALTER D AARON - NPI 1366577421 - Psychiatry & Neurology in Erie, PA

Q: What is Walter Aaron's NPI number?

The NPI number for Walter Aaron is 1366577421. It was assigned to this individual provider in the NPPES registry on February 22, 2007.

Q: What is Walter Aaron's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Behavioral Neurology & Neuropsychiatry, with taxonomy code 2084B0040X.

Q: When was this NPI record last updated?

The NPPES record for Walter Aaron was last updated on August 12, 2022, 3 years ago. NPI Profile syncs with the weekly NPPES data releases published by CMS; the most recent full sync was completed on July 26, 2026. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

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About Walter D Aaron NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

WALTER D AARON (NPI 1366577421) is an individual behavioral neurology & neuropsychiatry provider in Erie, Pennsylvania, licensed in California (MD033878E) and active in the NPI registry since February 2007.

NPPES Registry Identity

NPI1366577421

Entity TypeIndividualMale

Primary Taxonomy2084B0040X

Provider Legal NameWALTER D AARON

Location Address637 E 28TH STErie, PA 16504-1204

Mailing Address637 E 28th StErie, PA 16504-1204 · (814) 746-1709

Phone(814) 746-1709

Sole ProprietorYes

Enumeration DateFebruary 22, 2007

Last NPPES UpdateAugust 12, 2022

NPPES CertifiedJuly 11, 2022

✔ NPI 1366577421 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 5

★ Primary SpecialtyPsychiatry & Neurology · Behavioral Neurology & NeuropsychiatryAllopathic & Osteopathic Physicians

Taxonomy Code2084B0040X

License✔ Licensed in CA · MD033878E

Definition

Behavioral Neurology & Neuropsychiatry is a medical subspecialty involving the diagnosis and treatment of neurologically based behavioral issues.

Also ListedCounselor · Addiction (Substance Use Disorder)Taxonomy 101YA0400X

Also ListedCounselor · Mental HealthTaxonomy 101YM0800X

Also ListedCounselor · ProfessionalTaxonomy 101YP2500X

Also ListedSpecialistTaxonomy 174400000X

637 E 28TH ST, Erie, PA 16504

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Other Identifiers 2

Medicaid1366577421PA

MedicaidMD033978EPA

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Walter Aaron's NPI number?

The NPI number for Walter Aaron is 1366577421. It was assigned to this individual provider in the NPPES registry on February 22, 2007.

Where is Walter Aaron located?

Walter Aaron practices at 637 E 28th St, Erie, PA 16504. The listed phone number is (814) 746-1709.

What is Walter Aaron's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Behavioral Neurology & Neuropsychiatry, with taxonomy code 2084B0040X.

When was this NPI record last updated?

The NPPES record for Walter Aaron was last updated on August 12, 2022, 3 years ago. NPI Profile syncs with the weekly NPPES data releases published by CMS; the most recent full sync was completed on July 26, 2026. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.