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

STEPHEN LOCKWOOD
NPI 1902432784
Anesthesiology in Madison, WI

Active since March 12, 2020PECOS Enrolled
700 S PARK ST, MADISON, WI 53715(608) 251-6100(608) 258-5222 Get Directions Write a Review

NPPES record last updated: June 15, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Apr 19, 2021, Mar 12, 2020 (2 updates tracked since 2020).

About Stephen Lockwood NPPES

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

STEPHEN LOCKWOOD (NPI 1902432784) is an individual anesthesiology provider in Madison, Wisconsin, licensed in Wisconsin (87396-20) and active in the NPI registry since March 2020. He is enrolled in Medicare PECOS and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1902432784
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameSTEPHEN LOCKWOOD
Location Address700 S PARK STMadison, WI 53715-1830
Mailing Address817 N Ainsworth StPortland, OR 97217-2201 · (912) 547-7317
Fax(608) 258-5222
Sole ProprietorNo
Enumeration DateMarch 12, 2020
Last NPPES UpdateJune 15, 20262 updates tracked since enumeration
NPPES CertifiedJune 15, 2026
NPI 1902432784 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License Licensed in WI · 87396-20
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
700 S PARK ST, Madison, WI 53715

Secondary Practice Locations 3

Location 1600 Highland AveMadison, WI 53792-3011 · Phone (912) 547-7317
Location 2817 N Ainsworth StPortland, OR 97217-2201 · Phone (912) 547-7317
Location 33181 SW Sam Jackson Park RdPortland, OR 97239-3011 · Phone (503) 494-0807

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Stephen Lockwood is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Other Providers at the Same Location NPPES 20

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

Physician Assistant
700 S PARK ST
MADISON, WI 53715
Physician Assistant (Surgical)
700 S PARK ST, DEAN ST. MARY'S OUTPATIENT CENTER
MADISON, WI 53715
Physician Assistant
700 S PARK ST, DEAN MEDICAL CENTER
MADISON, WI 53715
Anesthesiology
700 S PARK ST
MADISON, WI 53715
Internal Medicine (Cardiovascular Disease)
700 S PARK ST, DEAN & ST. MARY'S OUTPATIENT CENTER
MADISON, WI 53715
Physician Assistant
700 S PARK ST
MADISON, WI 53715
Nurse Practitioner
700 S PARK ST
MADISON, WI 53715
Nurse Anesthetist, Certified Registered
700 S PARK ST
MADISON, WI 53715

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 Lockwood's NPI number?

The NPI number for Stephen Lockwood is 1902432784. It was assigned to this individual provider in the NPPES registry on March 12, 2020.

Where is Stephen Lockwood located?

Stephen Lockwood practices at 700 S Park St, Madison, WI 53715. The listed phone number is (608) 251-6100.

What is Stephen Lockwood's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Stephen Lockwood enrolled in Medicare?

Yes. Stephen Lockwood is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Stephen Lockwood was last updated on June 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 56 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.