Lancaster Medical Group, LLC
NPI 1639554850 · Surgical Oncology Physician · Lancaster, PA
Lancaster Medical Group, LLC is a Surgical Oncology Physician organization in Lancaster, PA (NPI 1639554850).
Provider details
- NPI number
- 1639554850
- Entity type
- Organization
- Primary specialty
- Surgical Oncology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Dennis Hertz, Practice Administrator(717) 291-8078
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 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
Other names (DBA / former)
- Doing business as
- General and Surgical Oncology Specialists of Central PA
Registry dates
- Enumerated
- 2015-07-29
- Last updated
- 2015-07-29
Frequently asked questions
- What is Lancaster Medical Group, LLC's NPI number?
- Lancaster Medical Group, LLC's National Provider Identifier (NPI) is 1639554850, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Lancaster Medical Group, LLC?
- Lancaster Medical Group, LLC is classified in the NPPES registry as Surgical Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Lancaster Medical Group, LLC located?
- Lancaster Medical Group, LLC's practice location on file with NPPES is 233 College Ave Ste 203, Lancaster, PA 17603-3385.
- What is Lancaster Medical Group, LLC's phone number?
- The practice phone number listed in the NPPES registry for Lancaster Medical Group, LLC is (717) 735-9187.
- Who is the authorized official for Lancaster Medical Group, LLC?
- The authorized official listed on Lancaster Medical Group, LLC's NPPES record is Dennis Hertz, Practice Administrator. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Lancaster Medical Group, LLC's NPI active?
- Yes — Lancaster Medical Group, LLC's NPI (1639554850) is active in the NPPES registry as of the last update on 2015-07-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.