IndividualActive
Jon Walker, M.D.
NPI 1356748099 · Urology Physician · Lancaster, PA
Jon Walker, M.D. is a Urology Physician provider in Lancaster, PA (NPI 1356748099).
Provider details
- NPI number
- 1356748099
- Entity type
- Individual
- Primary specialty
- Urology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- MD017170E (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(75/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 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
110 N Duke St
Apt 301
Lancaster, PA 17602-2804
Phone: (717) 393-3555
Street-level locationGet directions
Mailing address
110 N Duke St
Lancaster, PA 17602-2804
Registry dates
- Enumerated
- 2014-11-24
- Last updated
- 2014-11-24
Frequently asked questions
- What is Jon Walker's NPI number?
- Jon Walker's National Provider Identifier (NPI) is 1356748099, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jon Walker's specialty?
- Jon Walker is listed in the NPPES registry with a primary specialty of Urology Physician (Allopathic & Osteopathic Physicians).
- Where is Jon Walker located?
- Jon Walker's practice location on file with NPPES is 110 N Duke St, Lancaster, PA 17602-2804.
- What is Jon Walker's phone number?
- The practice phone number listed in the NPPES registry for Jon Walker is (717) 393-3555.
- Is Jon Walker's NPI active?
- Yes — Jon Walker's NPI (1356748099) is active in the NPPES registry as of the last update on 2014-11-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.