Mark Lauer, M.D.
NPI 1134288053 · Family Medicine Physician · Hummelstown, PA
Mark Lauer, M.D. is a Family Medicine Physician provider in Hummelstown, PA (NPI 1134288053).
Provider details
- NPI number
- 1134288053
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD-056348-L (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
19 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
- 2006-12-06
- Last updated
- 2024-02-13
- Certified
- 2024-02-13
Frequently asked questions
- What is Mark Lauer's NPI number?
- Mark Lauer's National Provider Identifier (NPI) is 1134288053, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Lauer's specialty?
- Mark Lauer is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Lauer located?
- Mark Lauer's practice location on file with NPPES is 8170 Adams Drive, Hummelstown, PA 17036.
- What is Mark Lauer's phone number?
- The practice phone number listed in the NPPES registry for Mark Lauer is (717) 566-8400.
- Is Mark Lauer's NPI active?
- Yes — Mark Lauer's NPI (1134288053) is active in the NPPES registry as of the last update on 2024-02-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.