Individual provider

Josue Guzman, MD

Critical Care Medicine (Anesthesiology) Physician Emergency Medicine Physician Medicare enrolled

Josue Guzman, MD is a Critical Care Medicine (Anesthesiology) Physician in Visalia, CA, registered under NPI 1457856031. This provider registers 2 separate taxonomy codes, which usually means they practise across more than one recognised specialty.

Getting there

The practice address on file is 400 W MINERAL KING AVE, Visalia, CA 93291. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

400 W MINERAL KING AVE, Visalia, CA 93291 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
A166751 CA Critical Care Medicine (Anesthesiology)… primary
A166751 CA Emergency Medicine Physician

This provider holds licence A166751 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 - Emergency Medicine
PAC ID
8820491236

Enrolled in Medicare 2 times, across 2 states:

StateEnrollment IDProvider type
Missouri I20210928000904 Practitioner - Emergency Medicine
California I20230420002256 Practitioner - Emergency Medicine

Medicare enrolment is recorded as approved under the provider type Practitioner - Emergency Medicine. There are 2 separate enrolment records across 2 states (MO, CA). Multiple enrolments usually mean the provider bills Medicare from more than one practice location, or has kept an earlier enrolment after moving. Each record carries its own enrolment ID, listed above. 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 Critical Care Medicine covers

An anesthesiologist, who specializes in critical care medicine diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists. NUCC Health Care Provider Taxonomy, code 207LC0200X
Allopathic & Osteopathic Physicians Anesthesiology Critical Care Medicine

All registered taxonomy codes

This provider registers 2 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
207LC0200X Critical Care Medicine (Anesthesiology) Physician Critical Care Medicine A166751 CA primary
207P00000X Emergency Medicine Physician A166751 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.

NPI1457856031 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateMar 27, 2018
Last updatedNov 17, 2025
StatusActive
Sole proprietorNo
CredentialMD
Practice address 400 W MINERAL KING AVE
Visalia, CA 93291
(951) 692-0983
This record was updated on Nov 17, 2025, which is recent enough that the contact details are likely still accurate.

Number check

1457856031 passes the NPI check digit test The final digit 1 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 4 5 7 8 5 6 0 3
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 4 1 7 7 5 3 0 6

Sum = 59 · next multiple of 10 = 60 · check digit = 1 · actual last digit = 1

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 1457856031?
NPI 1457856031 is the National Provider Identifier assigned to Josue Guzman, MD in Visalia, 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 Critical Care Medicine cover?
An anesthesiologist, who specializes in critical care medicine diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care…
How do I contact Josue Guzman, MD?
The phone number on file with NPPES is (951) 692-0983, last updated Nov 17, 2025. 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 Josue Guzman, MD 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 1457856031 a valid number?
Yes. 1457856031 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.