Individual provider

Carol Murakami, MD

Gastroenterology Physician Medicare enrolled

Carol Murakami, MD is a Gastroenterology Physician in Redlands, CA, registered under NPI 1821085390.

Getting there

The practice address on file is 104 E OLIVE AVE STE 100, Redlands, CA 92373. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

104 E OLIVE AVE STE 100, Redlands, CA 92373 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
CP204540 OR Gastroenterology Physician primary
J3166 TX Gastroenterology Physician
MD00025512 WA Gastroenterology Physician

Licences are recorded in 3 states: OR, TX, WA. Providers licensed in several states often practise near a state border or deliver telehealth across state lines.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Gastroenterology
PAC ID
2961580972

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

Licensed in 3 states

This provider holds licences in 3 states: Oregon, Texas and Washington. 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.

OR Oregon
Licence
CP204540
Specialty
Gastroenterology Physician
Verify with the OR board →
TX Texas
Licence
J3166
Specialty
Gastroenterology Physician
Verify with the TX board →
WA Washington
Licence
MD00025512
Specialty
Gastroenterology Physician
Verify with the WA 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 Gastroenterology covers

An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs. NUCC Health Care Provider Taxonomy, code 207RG0100X
Allopathic & Osteopathic Physicians Internal Medicine Gastroenterology

All registered taxonomy codes

This provider registers 3 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
207RG0100X Gastroenterology Physician Gastroenterology CP204540 OR primary
207RG0100X Gastroenterology Physician Gastroenterology J3166 TX
207RG0100X Gastroenterology Physician Gastroenterology MD00025512 WA

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.

NPI1821085390 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateSep 30, 2005
Last updatedDec 1, 2021
StatusActive
Sole proprietorNo
CredentialMD
Practice address 104 E OLIVE AVE STE 100
Redlands, CA 92373
(424) 338-0225
Fax (209) 759-2672
Mailing address 10000 SE MAIN ST STE 112
Portland, OR 97216
Other identifiers 100012670 · RR MEDICARE (WA)
The last update on file is Dec 1, 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

1821085390 passes the NPI check digit test The final digit 0 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 2 1 0 8 5 3 9
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 8 4 1 0 8 1 3 9

Sum = 60 · next multiple of 10 = 60 · check digit = 0 · actual last digit = 0

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 1821085390?
NPI 1821085390 is the National Provider Identifier assigned to Carol Murakami, MD in Redlands, 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 Gastroenterology cover?
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes…
How do I contact Carol Murakami, MD?
The phone number on file with NPPES is (424) 338-0225, last updated Dec 1, 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 Carol Murakami, 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 1821085390 a valid number?
Yes. 1821085390 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.