Provider Profile
Mark Zender, PA
Unclaimed ProfileAbout Mark Zender
Listed in the NPI registry as a physician assistant, Mark Zender, PA practices in West Islip, NY. Medicare claims data shows Mark provided 126 services to 82 patients.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Specialty
Credentials & Licensing
Source: NPPES NPI Registry
Contact Information
- (631) 376-3000
- Email not available
Practice Locations
1000 MONTAUK HWY
West Islip, NY 11795
Procedures Most Often Billed to Medicare
126 services · 82 patients · 2 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Insertion of non-tunneled central venous tube for infusion (5 years or older) | Procedure | 36556 |
14 |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
112 |
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.
Other physician assistants at this location 2
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 2
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.
More connections — 30 related providers in 4 groups
Other physician assistants in West Islip 6
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2005 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Insertion of non-tunneled central venous tube for infusion (5 years or older) 8
Providers in NY who bill this service to Medicare most often.
Common questions
What does Mark Zender specialize in?
Mark Zender is a physician assistant in West Islip, NY. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Mark Zender located?
Mark Zender is listed at 1000 Montauk Hwy, West Islip, NY 11795. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Mark Zender's phone number?
The number on file is (631) 376-3000. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Mark Zender?
Mark Zender's National Provider Identifier is 1750317871. 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 Mark Zender train?
Mark Zender attended Other, graduating in 2005. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Mark Zender have?
Mark Zender has 21 years experience. Calculated from a graduation year of 2005, reported in the CMS National Downloadable File.
CMS public data
What does Mark Zender do most often?
According to Medicare billing data, Mark Zender performs procedures including insertion of non-tunneled central venous tube for infusion, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Mark Zender's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Mark Zender. 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.