Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mrs. Thomasin K Hammer, DPM
Podiatrist in Spokane, WA · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1528129798
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Mrs. Thomasin K Hammer
Credential DPM
Sex Female
Practice address 526 N Mullan Rd, Ste B, Spokane, WA, 99206
Phone (509) 924-2600
Fax (509) 926-9865
Enumeration date Dec 12, 2006
Last updated in NPPES Jul 14, 2010
Taxonomy & licenses
213E00000X Podiatrist Podiatric Medicine & Surgery Service Providers · License PO00000698 (WA) Primary
DPM · Doctor of Podiatric Medicine: A physician specializing in medical and surgical care of the foot and ankle.
About the DPM credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 1118868 | Medicaid | WA | - |
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 Thomasin Hammer?
The National Provider Identifier (NPI) for Thomasin Hammer is 1528129798, a Type 1 (individual) record in the CMS NPPES registry.
Where does Thomasin Hammer practice?
The practice location on file with NPPES is in Spokane, WA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Inland Northwest Surgery Center Pllc Podiatrist · Spokane Valley, WA NPI 1134127657 Inland Northwest Surgery Center Pllc Ambulatory Surgical Clinic/Center · Spokane Valley, WA NPI 1467637116 Inland Northwest Surgery Center Pllc Durable Medical Equipment & Medical Supplies · Spokane Valley, WA NPI 1518142652 John Clyde Foot & Ankle Surgery Podiatrist · Spokane Valley, WA NPI 1831402841
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2010-07-14.