Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Max Dwight Phelps, PH00009411
Geriatric Pharmacist in Kent, WA · enumerated 2019.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1427693258
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Registry record
Entity type Individual (Type 1)
Name Max Dwight Phelps
Credential PH00009411
Sex Male
Practice address 25316 74th Ave S Ste 105, Kent, WA, 98032
Phone (800) 562-8386
Fax (800) 421-7772
Enumeration date Nov 15, 2019
Last updated in NPPES Nov 15, 2019
Taxonomy & licenses
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 Max Phelps?
The National Provider Identifier (NPI) for Max Phelps is 1427693258, a Type 1 (individual) record in the CMS NPPES registry.
Where does Max Phelps practice?
The practice location on file with NPPES is in Kent, WA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2019-11-15.