William Swalchick, MD
NPI 1255793816 · Anatomic Pathology & Clinical Pathology Physician · Charleston, SC
William Swalchick, MD is a Anatomic Pathology & Clinical Pathology Physician provider in Charleston, SC (NPI 1255793816).
Provider details
- NPI number
- 1255793816
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 86461 (SC)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
10 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
384 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305 | 209 | $34 |
| Pathology Examination of Tissue Using a Microscope, Moderately High Complexity88307 | 56 | $74 |
| Special Stained Specimen Slides to Examine Tissue, Each Additional Procedure88341 | 55 | $25 |
| Special Stained Specimen Slides to Examine Tissue, Initial Procedure88342 | 30 | $32 |
| Preparation of Tissue for Examination By Removing Any Calcium Present88311 | 18 | $11 |
| Cell Examination of Specimen, Concentration Technique88108 | 16 | $20 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2016-03-23
- Last updated
- 2021-09-07
- Certified
- 2021-09-07
Frequently asked questions
- What is William Swalchick's NPI number?
- William Swalchick's National Provider Identifier (NPI) is 1255793816, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Swalchick's specialty?
- William Swalchick is listed in the NPPES registry with a primary specialty of Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is William Swalchick located?
- William Swalchick's practice location on file with NPPES is 9330 Medical Plaza Dr, Charleston, SC 29406-9104.
- What is William Swalchick's phone number?
- The practice phone number listed in the NPPES registry for William Swalchick is (843) 847-4179.
- Is William Swalchick's NPI active?
- Yes — William Swalchick's NPI (1255793816) is active in the NPPES registry as of the last update on 2021-09-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.