Individual provider

Ganesh Kambhampati, M.D

Nephrology Physician Specialist Internal Medicine Physician Medicare enrolled

Ganesh Kambhampati, M.D is a Nephrology Physician in Woodland, CA, registered under NPI 1649400839. This provider registers 3 separate taxonomy codes, which usually means they practise across more than one recognised specialty. 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 520 COTTONWOOD ST STE 2, Woodland, CA 95695. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

520 COTTONWOOD ST STE 2, Woodland, CA 95695 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
A117811 CA Nephrology Physician primary
A117811 CA Specialist
ME104829 FL Internal Medicine Physician
TRN13965 FL Nephrology 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 - Nephrology
PAC ID
7315103975

Medicare enrolment is recorded as approved under the provider type Practitioner - Nephrology. 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 2 states

This provider holds licences in 2 states: California and Florida. The practice address on file is in Woodland, 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
A117811
Specialty
Nephrology Physician
Verify with the CA board →
FL Florida
Licence
ME104829
Specialty
Internal Medicine 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 Nephrology covers

An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation. NUCC Health Care Provider Taxonomy, code 207RN0300X
Allopathic & Osteopathic Physicians Internal Medicine Nephrology

All registered taxonomy codes

This provider registers 4 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
207RN0300X Nephrology Physician Nephrology A117811 CA primary
174400000X Specialist A117811 CA
207R00000X Internal Medicine Physician ME104829 FL
207RN0300X Nephrology Physician Nephrology TRN13965 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.

NPI1649400839 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateJul 22, 2009
Last updatedJun 13, 2025
StatusActive
Sole proprietorYes
CredentialM.D
Practice address 520 COTTONWOOD ST STE 2
Woodland, CA 95695
(530) 668-3600
Fax (530) 668-3601
Mailing address 1111 EXPOSITION BLVD STE 300
Sacramento, CA 95815
This record was updated on Jun 13, 2025, which is recent enough that the contact details are likely still accurate.

Number check

1649400839 passes the NPI check digit test The final digit 9 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 6 4 9 4 0 0 8 3
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 6 8 9 8 0 0 8 6

Sum = 71 · next multiple of 10 = 80 · check digit = 9 · actual last digit = 9

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 1649400839?
NPI 1649400839 is the National Provider Identifier assigned to Ganesh Kambhampati, M.D in Woodland, 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 Nephrology cover?
An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.
How do I contact Ganesh Kambhampati, M.D?
The phone number on file with NPPES is (530) 668-3600, last updated Jun 13, 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 Ganesh Kambhampati, 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 1649400839 a valid number?
Yes. 1649400839 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.