STEPHEN R GREENE M.D.
NPI 1659577823
Preventive Medicine - Occupational Medicine in Lancaster, CA

Q: What is Stephen Greene's NPI number?

The NPI number for Stephen Greene is 1659577823. It was assigned to this individual provider in the NPPES registry on June 25, 2007.

Q: What is Stephen Greene's specialty?

The primary specialty registered for this NPI is Preventive Medicine, specializing in Occupational Medicine, with taxonomy code 2083X0100X.

Q: When was this NPI record last updated?

The NPPES record for Stephen Greene was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months 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.

Active since June 25, 2007

43835 10TH STREET WEST, LANCASTER, CA 93534(661) 945-5999(661) 948-2897 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

On this page

About Stephen R Greene M.d. NPPES

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

STEPHEN R GREENE M.D. (NPI 1659577823) is an individual occupational medicine provider in Lancaster, California, licensed in California (A44065) and active in the NPI registry since June 2007.

NPPES Registry Identity

NPI1659577823

Entity TypeIndividualMale

Primary Taxonomy2083X0100X

Provider Legal NameSTEPHEN R GREENECredential: M.D.

Location Address43835 10TH STREET WESTLancaster, CA 93534

Mailing Address1230 W 3rd StLos Angeles, CA 90017-1408 · (213) 977-9300 · Fax (213) 977-9600

Phone(661) 945-5999

Fax(661) 948-2897

Sole ProprietorNo

Enumeration DateJune 25, 2007

Last NPPES UpdateSeptember 11, 2025

✔ NPI 1659577823 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

★ Primary SpecialtyPreventive Medicine · Occupational MedicineAllopathic & Osteopathic Physicians

Taxonomy Code2083X0100X

License✔ Licensed in CA · A44065

Definition

Occupational medicine focuses on the health of workers, including the ability to perform work; the physical, chemical, biological, and social environments of the workplace; and the health outcomes of environmental exposures. Practitioners in this field address the promotion of health in the work place, and the prevention and management of occupational and environmental injury, illness, and disability.

Also ListedInternal MedicineTaxonomy 207R00000X · License A44065 (CA)

Also ListedPreventive Medicine · Preventive Medicine/Occupational Environmental MedicineTaxonomy 2083P0500X · License A44065 (CA)

Also ListedLegal MedicineTaxonomy 209800000X · License A44065 (CA)

43835 10TH STREET WEST, Lancaster, CA 93534

Open in Google Maps ↗

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 Stephen Greene's NPI number?

The NPI number for Stephen Greene is 1659577823. It was assigned to this individual provider in the NPPES registry on June 25, 2007.

Where is Stephen Greene located?

Stephen Greene practices at 43835 10th Street West, Lancaster, CA 93534. The listed phone number is (661) 945-5999.

What is Stephen Greene's specialty?

The primary specialty registered for this NPI is Preventive Medicine, specializing in Occupational Medicine, with taxonomy code 2083X0100X.

When was this NPI record last updated?

The NPPES record for Stephen Greene was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months 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.