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WALTER W WATSON MD A PROFESSIONAL CORPORATION
NPI 1952574816
Anesthesiology in Inglewood, CA

Active since April 10, 2008
555 E HARDY ST, INGLEWOOD, CA 90301(310) 673-4660 Get Directions Write a Review

NPPES record last updated: April 29, 2020. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Walter W Watson Md A Professional Corporation NPPES

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

WALTER W WATSON MD A PROFESSIONAL CORPORATION (NPI 1952574816) is a healthcare organization registered as an anesthesiology in Inglewood, California and active in the NPI registry since April 2008. The organization lists Walter William Watson, President, as its authorized official.

NPPES Registry Identity

NPI1952574816
Entity TypeOrganization
Primary Taxonomy207L00000X
Legal Business NameWALTER W WATSON MD A PROFESSIONAL CORPORATION
Location Address555 E HARDY STInglewood, CA 90301-4011
Mailing Address3465 Torrance BlvdTorrance, CA 90503-5804 · (310) 792-3914 · Fax (310) 792-3802
Phone(310) 673-4660
Organization SubpartNo
Authorized OfficialWalter William WatsonPresident · (310) 792-3914
Enumeration DateApril 10, 2008
Last NPPES UpdateApril 29, 2020
NPPES CertifiedApril 29, 2020
✔ NPI 1952574816 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in CA · C41555
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.
555 E HARDY ST, Inglewood, CA 90301
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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Walter W Watson Md A Professional Corporation is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Walter W Watson MD A Professional Corporation, which bills Medicare for the services this clinician delivers.

Clinician (1)

Walter Watson, M.D.
Anesthesiology
NPI 1225066855
555 E HARDY ST
Inglewood, CA 90301
(310) 673-4660
✔ PECOS✔ Accepts MedicareSame address

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Walter W Watson MD A Professional Corporation's NPI number?

The NPI number for Walter W Watson MD A Professional Corporation is 1952574816. It was assigned to this organization in the NPPES registry on April 10, 2008.

Where is Walter W Watson MD A Professional Corporation located?

Walter W Watson MD A Professional Corporation is located at 555 E Hardy St, Inglewood, CA 90301. The listed phone number is (310) 673-4660.

What is Walter W Watson MD A Professional Corporation's specialty?

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

Is Walter W Watson MD A Professional Corporation enrolled in Medicare?

Yes. Walter W Watson MD A Professional Corporation is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Walter W Watson MD A Professional Corporation?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Anesthesiology) reassigns their Medicare billing to Walter W Watson MD A Professional Corporation. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Walter W Watson MD A Professional Corporation was last updated on April 29, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years 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.