John Lieb, M.D.
NPI 1821097577 · Family Medicine Physician · Hanover, PA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Lieb, M.D. is a Family Medicine Physician provider in Hanover, PA (NPI 1821097577).
Provider details
- NPI number
- 1821097577
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD028601E (PA)
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
20 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
- 2005-07-15
- Last updated
- 2010-07-02
Frequently asked questions
- What is John Lieb's NPI number?
- John Lieb's National Provider Identifier (NPI) is 1821097577, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Lieb's specialty?
- John Lieb is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Lieb located?
- John Lieb's practice location on file with NPPES is 111 Penn St, Hanover, PA 17331-1929.
- What is John Lieb's phone number?
- The practice phone number listed in the NPPES registry for John Lieb is (717) 632-4449.
- Does John Lieb accept Medicare?
- John Lieb is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Lieb's NPI active?
- Yes — John Lieb's NPI (1821097577) is active in the NPPES registry as of the last update on 2010-07-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.