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Gregory Lewis, M.D.
NPI 1770684565 · Gastroenterology Physician · Carlisle, PA
Gregory Lewis, M.D. is a Gastroenterology Physician provider in Carlisle, PA (NPI 1770684565).
Provider details
- NPI number
- 1770684565
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD017949E (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 index)
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
241 Alexander Spring Rd
Carlisle, PA 17015-6953
Phone: (717) 245-2228
Fax: (717) 245-0806
Street-level locationGet directions
Mailing address
241 Alexander Spring Rd
Carlisle, PA 17015-6953
Registry dates
- Enumerated
- 2006-09-26
- Last updated
- 2007-11-19
Frequently asked questions
- What is Gregory Lewis's NPI number?
- Gregory Lewis's National Provider Identifier (NPI) is 1770684565, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Lewis's specialty?
- Gregory Lewis is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Gregory Lewis located?
- Gregory Lewis's practice location on file with NPPES is 241 Alexander Spring Rd, Carlisle, PA 17015-6953.
- What is Gregory Lewis's phone number?
- The practice phone number listed in the NPPES registry for Gregory Lewis is (717) 245-2228.
- Is Gregory Lewis's NPI active?
- Yes — Gregory Lewis's NPI (1770684565) is active in the NPPES registry as of the last update on 2007-11-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.