David Byler, MD
NPI 1710935648 · Family Medicine Physician · Lancaster, PA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Byler, MD is a Family Medicine Physician provider in Lancaster, PA (NPI 1710935648).
Provider details
- NPI number
- 1710935648
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 14641 (WV)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
2 documented practice locations
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
Additional practice locations (1)
- 201 Lafayette StSaint Marys, WV 26170-1027Phone: (304) 684-2267Fax: (304) 684-2532
Registry dates
- Enumerated
- 2006-05-04
- Last updated
- 2021-02-01
- Certified
- 2021-02-01
Frequently asked questions
- What is David Byler's NPI number?
- David Byler's National Provider Identifier (NPI) is 1710935648, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Byler's specialty?
- David Byler is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is David Byler located?
- David Byler's practice location on file with NPPES is 540 N Duke St, Lancaster, PA 17602-2374.
- What is David Byler's phone number?
- The practice phone number listed in the NPPES registry for David Byler is (717) 544-6111.
- Does David Byler accept Medicare?
- David Byler is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Byler's NPI active?
- Yes — David Byler's NPI (1710935648) is active in the NPPES registry as of the last update on 2021-02-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.