Individual provider

Kambiz Farbakhsh, MD

Internal Medicine Physician Nephrology Physician Medicare enrolled

Kambiz Farbakhsh, MD is an Internal Medicine Physician in Marina Del Rey, CA, registered under NPI 1861446015. 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 4650 LINCOLN BLVD, Marina Del Rey, CA 90292. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

4650 LINCOLN BLVD, Marina Del Rey, CA 90292 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
C55570 CA Internal Medicine Physician primary
42501 MN Internal Medicine Physician
63068 AZ Internal Medicine Physician
CDR.0002692 CO Internal Medicine Physician
42501 MN Nephrology Physician
44614 OK Internal Medicine Physician
43959-20 WI Internal Medicine Physician
35.138059 OH Internal Medicine Physician

Licences are recorded in 7 states: CA, MN, AZ, CO, OK, WI, OH. Providers licensed in several states often practise near a state border or deliver telehealth across state lines.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Hospitalist
PAC ID
4284536988

Enrolled in Medicare 9 times, across 8 states:

StateEnrollment IDProvider type
Wisconsin I20040123000027 Practitioner - Hospitalist
Minnesota I20090514000141 Practitioner - Nephrology
California I20151109001197 Practitioner - Internal Medicine
Minnesota I20190912002110 Practitioner - Family Practice
Massachusetts I20200319000329 Practitioner - Internal Medicine
Oklahoma I20241212000265 Practitioner - Internal Medicine
Colorado I20251022001613 Practitioner - Internal Medicine
New Hampshire I20251106001787 Practitioner - Internal Medicine
Arizona I20260107001654 Practitioner - Internal Medicine

Medicare enrolment is recorded as approved under the provider type Practitioner - Hospitalist. There are 9 separate enrolment records across 8 states (WI, MN, CA, MA, OK, CO, NH, AZ). 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 7 states

This provider holds licences in 7 states: Arizona, California, Colorado, Minnesota, Ohio, Oklahoma and Wisconsin. The practice address on file is in Marina Del Rey, 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.

AZ Arizona
Licence
63068
Specialty
Internal Medicine Physician
Verify with the AZ board →
CA California practice address
Licence
C55570
Specialty
Internal Medicine Physician
Verify with the CA board →
CO Colorado
Licence
CDR.0002692
Specialty
Internal Medicine Physician
Verify with the CO board →
MN Minnesota
Licence
42501
Specialty
Internal Medicine Physician
Verify with the MN board →
OH Ohio
Licence
35.138059
Specialty
Internal Medicine Physician
Verify with the OH board →
OK Oklahoma
Licence
44614
Specialty
Internal Medicine Physician
Verify with the OK board →
WI Wisconsin
Licence
43959-20
Specialty
Internal Medicine Physician
Verify with the WI 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 Internal Medicine covers

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs. NUCC Health Care Provider Taxonomy, code 207R00000X
Allopathic & Osteopathic Physicians Internal Medicine

All registered taxonomy codes

This provider registers 8 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
207R00000X Internal Medicine Physician C55570 CA primary
207R00000X Internal Medicine Physician 42501 MN
207R00000X Internal Medicine Physician 63068 AZ
207R00000X Internal Medicine Physician CDR.0002692 CO
207RN0300X Nephrology Physician Nephrology 42501 MN
207R00000X Internal Medicine Physician 44614 OK
207R00000X Internal Medicine Physician 43959-20 WI
207R00000X Internal Medicine Physician 35.138059 OH

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.

NPI1861446015 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateMay 20, 2006
Last updatedMay 27, 2026
StatusActive
Sole proprietorNo
CredentialMD
Practice address 4650 LINCOLN BLVD
Marina Del Rey, CA 90292
(310) 823-8911
Fax (310) 823-8911
Mailing address 8362 TAMARACK VLG STE 119401
Woodbury, MN 55125
Other identifiers 033640800 · Medicaid (MN)
CDR.0002692 · Other (CO)
This record was updated on May 27, 2026, which is recent enough that the contact details are likely still accurate.

Number check

1861446015 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 6 1 4 4 6 0 1
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 8 3 1 8 4 3 0 2

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 1861446015?
NPI 1861446015 is the National Provider Identifier assigned to Kambiz Farbakhsh, MD in Marina Del Rey, 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 Internal Medicine Physician cover?
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive…
How do I contact Kambiz Farbakhsh, MD?
The phone number on file with NPPES is (310) 823-8911, last updated May 27, 2026. 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 Kambiz Farbakhsh, 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 1861446015 a valid number?
Yes. 1861446015 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.