Individual provider

Maria Abreu, M.D.

Gastroenterology Physician Medicare enrolled

Maria Abreu, M.D. is a Gastroenterology Physician in West Hollywood, CA, registered under NPI 1598793374.

Getting there

The practice address on file is 8700 BEVERLY BLVD STE AC1125, West Hollywood, CA 90048. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

8700 BEVERLY BLVD STE AC1125, West Hollywood, CA 90048 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
G74326 CA Gastroenterology Physician primary
ME101004 FL Gastroenterology Physician

Licences are recorded in 2 states: CA, FL. 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
4688622707

Enrolled in Medicare 2 times, across 2 states:

StateEnrollment IDProvider type
Florida I20080515000268 Practitioner - Gastroenterology
California I20250416003807 Practitioner - Gastroenterology

Medicare enrolment is recorded as approved under the provider type Practitioner - Gastroenterology. There are 2 separate enrolment records across 2 states (FL, 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.

Licensed in 2 states

This provider holds licences in 2 states: California and Florida. The practice address on file is in West Hollywood, CA, but a licence in another state usually means they see patients there too — either at a second location or 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 practice address
Licence
G74326
Specialty
Gastroenterology Physician
Verify with the CA board →
FL Florida
Licence
ME101004
Specialty
Gastroenterology Physician
Verify with the FL 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 2 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
207RG0100X Gastroenterology Physician Gastroenterology G74326 CA primary
207RG0100X Gastroenterology Physician Gastroenterology ME101004 FL

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.

NPI1598793374 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateJun 29, 2006
Last updatedApr 8, 2025
StatusActive
Sole proprietorNo
CredentialM.D.
Practice address 8700 BEVERLY BLVD STE AC1125
West Hollywood, CA 90048
(310) 423-4100
Fax (310) 423-0146
Mailing address 4140 W 190TH ST
Torrance, CA 90504
Other identifiers 280783100 · Medicaid (FL)
This record was updated on Apr 8, 2025, which is recent enough that the contact details are likely still accurate.

Number check

1598793374 passes the NPI check digit test The final digit 4 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 5 9 8 7 9 3 3 7
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 5 9 8 5 9 6 3 5

Sum = 76 · next multiple of 10 = 80 · check digit = 4 · actual last digit = 4

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 1598793374?
NPI 1598793374 is the National Provider Identifier assigned to Maria Abreu, M.D. in West Hollywood, 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 Maria Abreu, M.D.?
The phone number on file with NPPES is (310) 423-4100, last updated Apr 8, 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 Maria Abreu, 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 1598793374 a valid number?
Yes. 1598793374 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.