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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MAXWELL BROWN ENTERPRISE, LLC
NPI 1487273223
Preventive Medicine - Preventive Medicine/Occupational Environmental Medicine in Tulsa, OK

Active since April 12, 2020
250 E APACHE ST, TULSA, OK 74106(918) 408-5685 Get Directions Write a Review

NPPES record last updated: July 21, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jul 21, 2026, Apr 12, 2020 (2 updates tracked since 2020).

About Maxwell Brown Enterprise, Llc NPPES

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

MAXWELL BROWN ENTERPRISE, LLC (NPI 1487273223), doing business as Legacy Health, is a healthcare organization registered as a preventive medicine/occupational environmental medicine in Tulsa, Oklahoma and active in the NPI registry since April 2020. The organization lists Joyce Ann Brown, Physician/medical Director, as its authorized official.

NPPES Registry Identity

NPI1487273223
Entity TypeOrganization
Primary Taxonomy2083P0500X
Legal Business NameMAXWELL BROWN ENTERPRISE, LLC
Location Address250 E APACHE STTulsa, OK 74106-3702
Mailing AddressPo Box 481210Tulsa, OK 74148-1210 · (918) 408-5685
Phone(918) 408-5685
Organization SubpartNo
Authorized OfficialJoyce Ann BrownPhysician/medical Director · (918) 408-5685
Enumeration DateApril 12, 2020
Last NPPES UpdateJuly 21, 20262 updates tracked since enumeration
NPPES CertifiedJuly 21, 2026
✔ NPI 1487273223 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPreventive Medicine · Preventive Medicine/Occupational Environmental MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2083P0500X
Definition
A preventive medicine physician who specializes in preventive medicine/occupational-environmental medicine, which is focused on protecting the population from occupational and environmental conditions.
250 E APACHE ST, Tulsa, OK 74106
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Other Names 1

Doing Business AsLegacy Health

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Other Providers at the Same Location NPPES

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

DR. JOYCE ANN BROWN D.O.
Preventive Medicine (Preventive Medicine/Occupational Environmental Medicine)
250 E APACHE ST
TULSA, OK 74106
Tulsa County (615) 371-8884

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 Maxwell Brown Enterprise, LLC's NPI number?

The NPI number for Maxwell Brown Enterprise, LLC is 1487273223. It was assigned to this organization in the NPPES registry on April 12, 2020. The provider is doing business as Legacy Health.

Where is Maxwell Brown Enterprise, LLC located?

Maxwell Brown Enterprise, LLC is located at 250 E Apache St, Tulsa, OK 74106. The listed phone number is (918) 408-5685.

What is Maxwell Brown Enterprise, LLC's specialty?

The primary specialty registered for this NPI is Preventive Medicine, specializing in Preventive Medicine/Occupational Environmental Medicine, with taxonomy code 2083P0500X.

When was this NPI record last updated?

The NPPES record for Maxwell Brown Enterprise, LLC was last updated on July 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 27 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.