Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Erin E Graves, PHARM.D.
Pharmacist in Willis, TX · enumerated 2008.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1174791966
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Registry record
Entity type Individual (Type 1)
Name Erin E Graves
Credential PHARM.D.
Sex Female
Practice address 12650 Grove W, Willis, TX, 77378
Phone (832) 592-3500
Fax (877) 283-0905
Enumeration date Feb 14, 2008
Last updated in NPPES May 8, 2009
Taxonomy & licenses
PHARMD · Doctor of Pharmacy: A licensed pharmacist with a professional doctorate in pharmacy.
About the PHARMD 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
What is the NPI number for Erin Graves?
The National Provider Identifier (NPI) for Erin Graves is 1174791966, a Type 1 (individual) record in the CMS NPPES registry.
Where does Erin Graves practice?
The practice location on file with NPPES is in Willis, TX. Providers can have multiple locations; NPPES lists the primary practice address.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2009-05-08.