Individual provider

Pablo Pizarro, MD

Critical Care Medicine (Anesthesiology) Physician Medicare enrolled

Pablo Pizarro, MD is a Critical Care Medicine (Anesthesiology) Physician in Portsmouth, VA, registered under NPI 1831159375. NPPES records them as a sole proprietor, meaning the practice is not incorporated as a separate legal entity.

Getting there

The practice address on file is 620 JOHN PAUL JONES CIR NAVAL MEDICAL CENTER PORTSMOUTH, Portsmouth, VA 23708. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

620 JOHN PAUL JONES CIR NAVAL MEDICAL CENTER PORTSMOUTH, Portsmouth, VA 23708 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
8312 PR Critical Care Medicine (Anesthesiology)… primary
C50492 CA Critical Care Medicine (Anesthesiology)…

Licences are recorded in 2 states: PR, CA. Providers licensed in several states often practise near a state border or deliver telehealth across state lines.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Anesthesiology
PAC ID
0345488813
Enrollment ID
I20200820001919

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.

Licensed in 2 states

This provider holds licences in 2 states: California and Puerto Rico. Multi-state licensure often means the provider works near a state border, covers more than one office, or delivers care by telehealth. If the address above is far from you, it is worth calling to ask whether they practise closer to where you live.

CA California
Licence
C50492
Specialty
Critical Care Medicine (Anesthesiology)…
Verify with the CA board →
PR Puerto Rico
Licence
8312
Specialty
Critical Care Medicine (Anesthesiology)…
Verify with the PR board →

Licence numbers are self-reported to NPPES at registration. They do not confirm a licence is currently active, in good standing, or valid for the specialty shown — only the state board can tell you that, which is why we link to each one.

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 8312 PR primary
207LC0200X Critical Care Medicine (Anesthesiology) Physician Critical Care Medicine C50492 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.

NPI1831159375 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateMar 27, 2006
Last updatedSep 11, 2025
StatusActive
Sole proprietorYes
CredentialMD
Practice address 620 JOHN PAUL JONES CIR
NAVAL MEDICAL CENTER PORTSMOUTH
Portsmouth, VA 23708
(757) 953-3178
Mailing address 2400 ADAIR CT
Virginia Beach, VA 23456
This record was updated on Sep 11, 2025, which is recent enough that the contact details are likely still accurate.

Number check

1831159375 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 8 3 1 1 5 9 3 7
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 8 6 1 2 5 9 3 5

Sum = 65 · next multiple of 10 = 70 · 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 1831159375?
NPI 1831159375 is the National Provider Identifier assigned to Pablo Pizarro, MD in Portsmouth, VA. 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 Pablo Pizarro, MD?
The phone number on file with NPPES is (757) 953-3178, last updated Sep 11, 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 Pablo Pizarro, 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 1831159375 a valid number?
Yes. 1831159375 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.