Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

A1 DEVELOPMENT INC
NPI 1841103165
Prosthetic/Orthotic Supplier in Chicago, IL

Q: What is A1 Development Inc's NPI number?

The NPI number for A1 Development Inc is 1841103165. It was assigned to this organization in the NPPES registry on September 26, 2026.

Q: What is A1 Development Inc's specialty?

The primary specialty registered for this NPI is Prosthetic/Orthotic Supplier with taxonomy code 335E00000X.

Active since September 26, 2026

320 W OHIO ST, CHICAGO, IL 60654(773) 965-4432 Get Directions Write a Review

NPPES record added: September 26, 2026. Verified against the NPPES registry weekly; last sync: September 27, 2026.

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About A1 Development Inc NPPES

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

A1 DEVELOPMENT INC (NPI 1841103165) is a healthcare organization registered as a prosthetic/orthotic supplier in Chicago, Illinois and active in the NPI registry since September 2026. The organization lists William Brantley, President, as its authorized official.

NPPES Registry Identity

NPI1841103165

Entity TypeOrganization

Primary Taxonomy335E00000X

Legal Business NameA1 DEVELOPMENT INC

Location Address320 W OHIO STChicago, IL 60654-6566

Mailing Address320 W Ohio StChicago, IL 60654-6566

Phone(773) 965-4432

Organization SubpartNo

Authorized OfficialWilliam BrantleyPresident · (773) 965-4432

Enumeration DateSeptember 26, 2026

NPPES CertifiedSeptember 26, 2026

✔ NPI 1841103165 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyProsthetic/Orthotic SupplierSuppliers

Taxonomy Code335E00000X

Definition

An organization that provides prosthetic and orthotic care which may include, but is not limited to, patient evaluation, prosthesis or orthosis design, fabrication, fitting and modification to treat limb loss for purposes of restoring physiological function and/or cosmesis or to treat a neuromusculoskeletal disorder or acquired condition.

320 W OHIO ST, Chicago, IL 60654

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Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

VIRTUAL HEALTH PARTNERS, INC.

Dietitian, Registered

320 W OHIO ST, SUITE 12
CHICAGO, IL 60654

Cook County (877) 232-7299

ROSECRANCE INC

Clinic/Center (Rehabilitation, Substance Use Disorder)

320 W OHIO ST
CHICAGO, IL 60654

Cook County (815) 391-1000

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 A1 Development Inc's NPI number?

The NPI number for A1 Development Inc is 1841103165. It was assigned to this organization in the NPPES registry on September 26, 2026.

Where is A1 Development Inc located?

A1 Development Inc is located at 320 W Ohio St, Chicago, IL 60654. The listed phone number is (773) 965-4432.

What is A1 Development Inc's specialty?

The primary specialty registered for this NPI is Prosthetic/Orthotic Supplier with taxonomy code 335E00000X.

When was this NPI record last updated?

The NPPES record for A1 Development Inc was last updated on September 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 days ago. 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.