Individual provider

Walter Watson, M.D.

Anesthesiology Physician Pediatrics Physician Pain Medicine Physician Medicare enrolled

Walter Watson, M.D. is an Anesthesiology Physician in Inglewood, CA, registered under NPI 1225066855. This provider registers 4 separate taxonomy codes, which usually means they practise across more than one recognised specialty.

Getting there

The practice address on file is 555 E HARDY ST, Inglewood, CA 90301. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

555 E HARDY ST, Inglewood, CA 90301 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
C41555 CA Anesthesiology Physician primary
C41555 CA Pediatrics Physician
C41555 CA Pain Medicine Physician
C41555 CA Interventional Pain Medicine Physician

This provider holds licence C41555 issued in CA. A licence number in NPPES reflects what was filed at registration — it does not confirm the licence is still active today.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Anesthesiology
PAC ID
5193895639
Enrollment ID
I20080610000268

Medicare enrolment is recorded as approved under the provider type Practitioner - Anesthesiology. Being enrolled means the provider can bill Medicare; it does not tell you whether they are currently accepting new Medicare patients. Call the office to confirm.

What Anesthesiology covers

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. NUCC Health Care Provider Taxonomy, code 207L00000X
Allopathic & Osteopathic Physicians Anesthesiology

All registered taxonomy codes

This provider registers 4 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
207L00000X Anesthesiology Physician C41555 CA primary
208000000X Pediatrics Physician C41555 CA
208VP0000X Pain Medicine Physician Pain Medicine C41555 CA
208VP0014X Interventional Pain Medicine Physician Interventional Pain Medicine C41555 CA

The taxonomy records how the provider classifies their own practice. It does not confirm which conditions they currently treat, whether they are accepting new patients, or which insurance they take — call the office for that.

Full NPPES record

An NPI-1 identifies a single person. It stays with the clinician for life, even if they move practice or change state, which is why the address on file can lag behind where they actually work today.

NPI1225066855 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateJun 30, 2006
Last updatedDec 7, 2021
StatusActive
Sole proprietorNo
CredentialM.D.
Practice address 555 E HARDY ST
Inglewood, CA 90301
(310) 673-4660
Mailing address PO BOX 3098
Torrance, CA 90510
Other identifiers 00C415550 · Medicaid (CA)
The last update on file is Dec 7, 2021. Providers are only required to update NPPES when their information changes, so an older date does not necessarily mean the details are wrong — but it is worth a quick call before you travel.

Number check

1225066855 passes the NPI check digit test The final digit 5 matches the value computed from the first nine digits, so this is a well-formed NPI.
How the check works, step by step

Every NPI carries a Luhn check digit — the same scheme used on credit cards. CMS prefixes the number with 80840 before computing it, which marks it as a US health identifier.

Digit 8 0 8 4 0 1 2 2 5 0 6 6 8 5
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 2 4 5 0 6 3 8 1

Sum = 55 · next multiple of 10 = 60 · check digit = 5 · actual last digit = 5

A valid check digit only means the number is well-formed. It does not mean the provider is licensed, active, or in good standing — those are separate questions answered by the sections above.

Common questions

What is NPI number 1225066855?
NPI 1225066855 is the National Provider Identifier assigned to Walter Watson, M.D. in Inglewood, CA. It is a 10-digit number issued by the Centers for Medicare & Medicaid Services and used on claims, referrals, and prescriptions to identify the provider.
What does Anesthesiology Physician cover?
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…
How do I contact Walter Watson, M.D.?
The phone number on file with NPPES is (310) 673-4660, last updated Dec 7, 2021. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Does Walter Watson, M.D. accept Medicare?
This NPI has an approved Medicare enrolment in PECOS, which means the provider is enrolled to bill Medicare. Enrolment does not guarantee they are accepting new Medicare patients — verify directly with the office.
Is NPI 1225066855 a valid number?
Yes. 1225066855 passes the Luhn check digit validation that CMS uses for NPI numbers, and it resolves to an active record in the registry.
How to use this page. Everything here comes from public federal records. Tips Health does not verify quality of care, confirm that a licence is currently active, or check malpractice history, and accepts no fees for placement. A listing is not a recommendation. Verify independently before seeking care.