Provider Profile
Vanessa Kleszczewski, PA
Unclaimed ProfileAbout Vanessa Kleszczewski
Listed in the NPI registry as a physician assistant, Vanessa Kleszczewski, PA practices in West Islip, NY. According to Medicare claims data, the services billed most often include hospital discharge day management, 30 minutes or less.
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
- (631) 376-3000
- Email not available
Practice Locations
1000 MONTAUK HWY
West Islip, NY 11795
Procedures Most Often Billed to Medicare
11 services · 11 patients · 1 distinct code
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Hospital discharge day management, 30 minutes or less | Office visit | 99238 |
11 | 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.
Other physician assistants at this location 2
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 3
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 — 22 related providers in 3 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 2024 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What is Vanessa Kleszczewski's specialty?
Vanessa Kleszczewski is a physician assistant in West Islip, NY. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Vanessa Kleszczewski?
Vanessa Kleszczewski 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
How do I contact Vanessa Kleszczewski?
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 Vanessa Kleszczewski?
Vanessa Kleszczewski's National Provider Identifier is 1922835537. 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
What is Vanessa Kleszczewski's education?
Vanessa Kleszczewski attended Other, graduating in 2024. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Vanessa Kleszczewski have?
Vanessa Kleszczewski has 2 years experience. Calculated from a graduation year of 2024, reported in the CMS National Downloadable File.
CMS public data
What is Vanessa Kleszczewski known for?
According to Medicare billing data, Vanessa Kleszczewski 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 Vanessa Kleszczewski's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Vanessa Kleszczewski. 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.