Keystone Medical Services
NPI 1124456975 · Primary Care Clinic/Center · Federal Way, WA
Keystone Medical Services is a Primary Care Clinic/Center organization in Federal Way, WA (NPI 1124456975).
Provider details
- NPI number
- 1124456975
- Entity type
- Organization
- Primary specialty
- Primary Care Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Jai Jun Byeon, Owner(360) 689-6268
- License
- MD44106 (WA)
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 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
Other names (DBA / former)
- Doing business as
- Keystone Family Clinic
Registry dates
- Enumerated
- 2013-10-14
- Last updated
- 2013-10-14
Frequently asked questions
- What is Keystone Medical Services's NPI number?
- Keystone Medical Services's National Provider Identifier (NPI) is 1124456975, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Keystone Medical Services?
- Keystone Medical Services is classified in the NPPES registry as Primary Care Clinic/Center (Ambulatory Health Care Facilities).
- Where is Keystone Medical Services located?
- Keystone Medical Services's practice location on file with NPPES is 1014 S 320th St Ste C, Federal Way, WA 98003-5344.
- What is Keystone Medical Services's phone number?
- The practice phone number listed in the NPPES registry for Keystone Medical Services is (360) 689-6268.
- Who is the authorized official for Keystone Medical Services?
- The authorized official listed on Keystone Medical Services's NPPES record is Jai Jun Byeon, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Keystone Medical Services's NPI active?
- Yes — Keystone Medical Services's NPI (1124456975) is active in the NPPES registry as of the last update on 2013-10-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.