Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. R Scott Sullender, PHD
Psychologist in San Anselmo, CA · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1427169648
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Registry record
Entity type Individual (Type 1)
Name Dr. R Scott Sullender
Credential PHD
Sex Male
Practice address 15 Austin, San Anselmo, CA, 94960
Phone (415) 258-6652
Fax (415) 256-9801
Enumeration date Aug 31, 2006
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
PHD · Doctor of Philosophy: A doctoral degree; in healthcare often held by clinical psychologists and researchers.
About the PHD credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| PB0089310 | 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.
Frequently asked questions
What is the NPI number for R Sullender?
The National Provider Identifier (NPI) for R Sullender is 1427169648, a Type 1 (individual) record in the CMS NPPES registry.
Where does R Sullender practice?
The practice location on file with NPPES is in San Anselmo, CA. Providers can have multiple locations; NPPES lists the primary practice address.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.