Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Sudhaker H Nayak, M.D.
Specialist in Whittier, CA · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1063501021
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Registry record
Entity type Individual (Type 1)
Name Sudhaker H Nayak
Credential M.D.
Sex Male
Practice address 12291 E Washington Blvd, Suite 100, Whittier, CA, 90606
Phone (562) 789-7712
Fax (562) 789-7719
Enumeration date Oct 11, 2006
Last updated in NPPES Mar 13, 2008
Taxonomy & licenses
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure.
About the MD credential
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.
Frequently asked questions
Where does Sudhaker Nayak practice?
The practice location on file with NPPES is in Whittier, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Sudhaker Nayak?
The National Provider Identifier (NPI) for Sudhaker Nayak is 1063501021, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-03-13.