Mark Swallow, CHIROPRACTOR
NPI 1972378412 · Chiropractor · Harrisburg, PA
Enrolled with Medicare as Practitioner - Chiropractic · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Swallow, CHIROPRACTOR is a Chiropractor provider in Harrisburg, PA (NPI 1972378412).
Provider details
- NPI number
- 1972378412
- Entity type
- Individual
- Primary specialty
- ChiropractorChiropractic Providers
- Credential
- CHIROPRACTOR
- Sex
- Male
- Sole proprietor
- Yes
- License
- DC011871 (PA)
Specialties & taxonomies
Chiropractic Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 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
- 2023-11-15
- Last updated
- 2023-11-15
- Certified
- 2023-11-08
Frequently asked questions
- What is Mark Swallow's NPI number?
- Mark Swallow's National Provider Identifier (NPI) is 1972378412, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Swallow's specialty?
- Mark Swallow is listed in the NPPES registry with a primary specialty of Chiropractor (Chiropractic Providers).
- Where is Mark Swallow located?
- Mark Swallow's practice location on file with NPPES is 3301 Schoolhouse Ln, Harrisburg, PA 17109-4726.
- What is Mark Swallow's phone number?
- The practice phone number listed in the NPPES registry for Mark Swallow is (610) 678-8600.
- Does Mark Swallow accept Medicare?
- Mark Swallow is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Swallow's NPI active?
- Yes — Mark Swallow's NPI (1972378412) is active in the NPPES registry as of the last update on 2023-11-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.