Isaiah Williams, PA-C
NPI 1720556525 · Physician Assistant · Tacoma, WA
Isaiah Williams, PA-C is a Physician Assistant provider in Tacoma, WA (NPI 1720556525).
Provider details
- NPI number
- 1720556525
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2018-11-09
- Last updated
- 2025-11-09
- Certified
- 2025-11-09
Frequently asked questions
- What is Isaiah Williams's NPI number?
- Isaiah Williams's National Provider Identifier (NPI) is 1720556525, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Isaiah Williams's specialty?
- Isaiah Williams is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Isaiah Williams located?
- Isaiah Williams's practice location on file with NPPES is 9040 Jackson Avenue, Tacoma, WA 98431-0001.
- What is Isaiah Williams's phone number?
- The practice phone number listed in the NPPES registry for Isaiah Williams is (253) 968-1110.
- Is Isaiah Williams's NPI active?
- Yes — Isaiah Williams's NPI (1720556525) is active in the NPPES registry as of the last update on 2025-11-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.