Provider Profile
John E. Zallnick, PAC
Unclaimed ProfileAbout John Zallnick
John E. Zallnick, PAC is a physician assistant practicing in York, PA. John is also listed as specializing in physician assistant — medical and physician assistant — surgical. Medicare claims data shows John provided 26 services to 25 patients. The services billed most often include established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
Education & Training
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (717) 812-4090
- Email not available
Practice Locations
25 MONUMENT RD SUITE 290
York, PA 17403
Procedures Most Often Billed to Medicare
26 services · 25 patients · 1 distinct code
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
26 | Less often than most peers in Physician Assistant |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Related specialists at this location 7
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other physician assistants in York 8
Same specialty, same city.
More connections — 15 related providers in 2 groups
Trained at Other 7
Other providers in the same specialty who trained at the same institution.
Class of 1999 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What does John E. Zallnick specialize in?
John E. Zallnick is a physician assistant in York, PA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is John E. Zallnick located?
John E. Zallnick is listed at 25 Monument Rd Suite 290, York, PA 17403. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is John E. Zallnick's phone number?
The number on file is (717) 812-4090. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for John E. Zallnick?
John E. Zallnick's National Provider Identifier is 1427023753. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did John E. Zallnick train?
John E. Zallnick attended Other, graduating in 1999. This comes from the CMS National Downloadable File.
CMS public data
How much experience does John E. Zallnick have?
John E. Zallnick has 27 years experience. Calculated from a graduation year of 1999, reported in the CMS National Downloadable File.
CMS public data
What does John E. Zallnick do most often?
According to Medicare billing data, John E. Zallnick the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is John E. Zallnick's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by John E. Zallnick. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.