William Kok, MD
NPI 1033252804 · Family Medicine Physician · Hollis, OK
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Kok, MD is a Family Medicine Physician provider in Hollis, OK (NPI 1033252804).
Provider details
- NPI number
- 1033252804
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 14864 (OK)
Specialties & taxonomies
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
- 2007-02-14
- Last updated
- 2012-11-30
Frequently asked questions
- What is William Kok's NPI number?
- William Kok's National Provider Identifier (NPI) is 1033252804, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Kok's specialty?
- William Kok is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is William Kok located?
- William Kok's practice location on file with NPPES is 400 E Sycamore St, Hollis, OK 73550-1436.
- What is William Kok's phone number?
- The practice phone number listed in the NPPES registry for William Kok is (580) 688-2800.
- Does William Kok accept Medicare?
- William Kok is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Kok's NPI active?
- Yes — William Kok's NPI (1033252804) is active in the NPPES registry as of the last update on 2012-11-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.