Dr. John Trzesniowski LLC
NPI 1649692500 · General Practice Physician · Philadelphia, PA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Dr. John Trzesniowski LLC is a General Practice Physician organization in Philadelphia, PA (NPI 1649692500).
Provider details
- NPI number
- 1649692500
- Entity type
- Organization
- Primary specialty
- General Practice PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- John Trzesniowski, Physician(215) 426-3610
- License
- OS016628 (PA)
Specialties & taxonomies
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
12 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
- 2014-01-13
- Last updated
- 2014-01-16
Frequently asked questions
- What is Dr. John Trzesniowski LLC's NPI number?
- Dr. John Trzesniowski LLC's National Provider Identifier (NPI) is 1649692500, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Dr. John Trzesniowski LLC?
- Dr. John Trzesniowski LLC is classified in the NPPES registry as General Practice Physician (Allopathic & Osteopathic Physicians).
- Where is Dr. John Trzesniowski LLC located?
- Dr. John Trzesniowski LLC's practice location on file with NPPES is 2716 E Allegheny Ave, Philadelphia, PA 19134-5916.
- What is Dr. John Trzesniowski LLC's phone number?
- The practice phone number listed in the NPPES registry for Dr. John Trzesniowski LLC is (215) 426-3610.
- Does Dr. John Trzesniowski LLC accept Medicare?
- Dr. John Trzesniowski LLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Dr. John Trzesniowski LLC?
- The authorized official listed on Dr. John Trzesniowski LLC's NPPES record is John Trzesniowski, Physician. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Dr. John Trzesniowski LLC's NPI active?
- Yes — Dr. John Trzesniowski LLC's NPI (1649692500) is active in the NPPES registry as of the last update on 2014-01-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.