NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Sriram Sambasivan, M.D.

Critical Care Medicine (Internal Medicine) Physician in Redding, CA · enumerated 2006 · practices at Dialysis Clinic Inc..

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1356350821

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Registry record

Entity type Individual (Type 1)
Name Sriram Sambasivan
Credential M.D.
Sex Male
Practice address 180 Northpoint Dr, Redding, CA, 96003
Fax (530) 242-8545
Enumeration date Aug 5, 2006
Last updated in NPPES Mar 30, 2012

Taxonomy & licenses

207RC0200X Critical Care Medicine (Internal Medicine) Physician Allopathic & Osteopathic Physicians · License A75554 (CA) Primary
207RN0300X Nephrology Physician Allopathic & Osteopathic Physicians · License A75554 (CA) Secondary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier Type State Issuer
00A755540 Medicaid CA -

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

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Frequently asked questions

Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
What specialty is Sriram Sambasivan?
Sriram Sambasivan is registered in NPPES with the primary taxonomy of Critical Care Medicine (Internal Medicine) Physician. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2012-03-30.