OrganizationActive
William C Holliday, MD, Ps
NPI 1386914562 · Community/Behavioral Health Agency · Bellevue, WA
William C Holliday, MD, Ps is a Community/Behavioral Health Agency organization in Bellevue, WA (NPI 1386914562).
Provider details
- NPI number
- 1386914562
- Entity type
- Organization
- Primary specialty
- Community/Behavioral Health AgencyAgencies
- Organization subpart
- No
- Authorized official
- William Holliday, Owner(425) 869-1110
- License
- 00014845 (WA)
Specialties & taxonomies
Agencies
Profile Score
Detailed profile(80/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 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
2300 130th Ave Ne
Suite a 211
Bellevue, WA 98005-1755
Phone: (425) 869-1110
Fax: (425) 869-9578
Street-level locationGet directions
Mailing address
2300 130th Ave Ne
Bellevue, WA 98005-1755
Registry dates
- Enumerated
- 2012-01-05
- Last updated
- 2012-01-05
Frequently asked questions
- What is William C Holliday, MD, Ps's NPI number?
- William C Holliday, MD, Ps's National Provider Identifier (NPI) is 1386914562, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is William C Holliday, MD, Ps?
- William C Holliday, MD, Ps is classified in the NPPES registry as Community/Behavioral Health Agency (Agencies).
- Where is William C Holliday, MD, Ps located?
- William C Holliday, MD, Ps's practice location on file with NPPES is 2300 130th Ave Ne, Bellevue, WA 98005-1755.
- What is William C Holliday, MD, Ps's phone number?
- The practice phone number listed in the NPPES registry for William C Holliday, MD, Ps is (425) 869-1110.
- Who is the authorized official for William C Holliday, MD, Ps?
- The authorized official listed on William C Holliday, MD, Ps's NPPES record is William Holliday, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is William C Holliday, MD, Ps's NPI active?
- Yes — William C Holliday, MD, Ps's NPI (1386914562) is active in the NPPES registry as of the last update on 2012-01-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.