Sam Liu, M.D.
NPI 1164435863 · Diagnostic Radiology Physician · Tacoma, WA
Sam Liu, M.D. is a Diagnostic Radiology Physician provider in Tacoma, WA (NPI 1164435863).
Provider details
- NPI number
- 1164435863
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD00045852 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-14
- Last updated
- 2010-01-26
Frequently asked questions
- What is Sam Liu's NPI number?
- Sam Liu's National Provider Identifier (NPI) is 1164435863, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sam Liu's specialty?
- Sam Liu is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Sam Liu located?
- Sam Liu's practice location on file with NPPES is 1304 Fawcett Avenue, Tacoma, WA 98402-1911.
- What is Sam Liu's phone number?
- The practice phone number listed in the NPPES registry for Sam Liu is (253) 761-4200.
- Is Sam Liu's NPI active?
- Yes — Sam Liu's NPI (1164435863) is active in the NPPES registry as of the last update on 2010-01-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.