IndividualActive
William Westerkam, MD
NPI 1013978600 · Pediatrics Physician · Columbia, SC
William Westerkam, MD is a Pediatrics Physician provider in Columbia, SC (NPI 1013978600).
Provider details
- NPI number
- 1013978600
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 6229 (SC)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
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
320 Harbison Blvd
Ste 290
Columbia, SC 29212
Phone: (803) 749-0181
Fax: (803) 749-3229
Street-level locationGet directions
Mailing address
143 Archers Lane
Columbia, SC 29212
Registry dates
- Enumerated
- 2006-03-31
- Last updated
- 2008-04-02
Frequently asked questions
- What is William Westerkam's NPI number?
- William Westerkam's National Provider Identifier (NPI) is 1013978600, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Westerkam's specialty?
- William Westerkam is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is William Westerkam located?
- William Westerkam's practice location on file with NPPES is 320 Harbison Blvd, Columbia, SC 29212.
- What is William Westerkam's phone number?
- The practice phone number listed in the NPPES registry for William Westerkam is (803) 749-0181.
- Is William Westerkam's NPI active?
- Yes — William Westerkam's NPI (1013978600) is active in the NPPES registry as of the last update on 2008-04-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.