Willem Bok, MD
NPI 1487637179 · Psychiatry Physician · Lancaster, SC
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Willem Bok, MD is a Psychiatry Physician provider in Lancaster, SC (NPI 1487637179).
Provider details
- NPI number
- 1487637179
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 81772 (SC)
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
20 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
- 2005-11-28
- Last updated
- 2021-08-10
- Certified
- 2021-08-10
Frequently asked questions
- What is Willem Bok's NPI number?
- Willem Bok's National Provider Identifier (NPI) is 1487637179, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Willem Bok's specialty?
- Willem Bok is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Willem Bok located?
- Willem Bok's practice location on file with NPPES is 134 E Rebound Road, Lancaster, SC 29720-7712.
- What is Willem Bok's phone number?
- The practice phone number listed in the NPPES registry for Willem Bok is (803) 313-3700.
- Does Willem Bok accept Medicare?
- Willem Bok is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Willem Bok's NPI active?
- Yes — Willem Bok's NPI (1487637179) is active in the NPPES registry as of the last update on 2021-08-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.