Stephen Earl Lazarus, M.D., Inc.

Stephen Earl Lazarus, M.D., Inc. is a healthcare organization registered as Undersea and Hyperbaric Medicine (Emergency Medicine) Physician in Placentia, CA, holding Type 2 (organization) NPI 1851662464 since 2012. The authorized official on file is Stephen Lazarus, President.

✓ Active NPI ✓ Valid NPI checksum

NPI	1851662464
Entity type	Organization (Type 2)
Legal business name	Stephen Earl Lazarus, M.D., Inc.
Practice address	1041 E. YORBA LINDA BL. #203, C/O PLACENTIA-LINDA WOUND CARE, Placentia, CA, 92870
Phone	7145244833
Enumeration date	2012-01-13
Last updated in NPPES	2012-01-13

Authorized official

Name	Stephen Lazarus
Title	President
Phone	9493614726

Taxonomy & classification

Taxonomy code	Specialty	Primary	License	State
207P00000X	Emergency Medicine Physician	Secondary	G23575	CA
207PE0005X	Undersea and Hyperbaric Medicine (Emergency Medicine) Physician	Primary	G23575	CA

Other identifiers

Identifier	Type	State	Issuer
00G235750	Medicaid	CA	—

Copy-ready billing details

Provider: Stephen Earl Lazarus, M.D., Inc.
NPI: 1851662464
Taxonomy: 207PE0005X (Undersea and Hyperbaric Medicine (Emergency Medicine) Physician)
Address: 1041 E. YORBA LINDA BL. #203, C/O PLACENTIA-LINDA WOUND CARE, Placentia, CA, 92870

Verify this record

Cross-check NPI 1851662464 against the authoritative CMS record: view Stephen Earl Lazarus, M.D., Inc. on the official NPPES registry .

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. Read the full guide or validate an NPI number.

Frequently asked questions

Where is Stephen Earl Lazarus, M.D., Inc. located?

The practice location on file with NPPES is in Placentia, CA.

How current is this record?

Data comes from the CMS NPPES public dissemination file; this record was last updated in NPPES on 2012-01-13. Verify at npiregistry.cms.hhs.gov.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2012-01-13.