Provider Profile
John A. Michalak, APRN
Unclaimed ProfileAbout John Michalak
John A. Michalak, APRN is a nurse practitioner based in New London, CT. According to Medicare claims data, John cared for 212 Medicare patients across 294 services. The services billed most often include drainage of fluid from abdominal cavity using imaging guidance, aspiration of fluid from chest cavity using imaging guidance, and removal of tunneled central venous tube.
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
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
- (860) 444-5151
- Email not available
Practice Locations
365 MONTAUK AVE
New London, CT 06320
Procedures Most Often Billed to Medicare
294 services · 212 patients · 9 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Drainage of fluid from abdominal cavity using imaging guidance | Procedure | 49083 |
89 | More often than most peers in Nurse Practitioner |
| Aspiration of fluid from chest cavity using imaging guidance | Procedure | 32555 |
51 | More often than most peers in Nurse Practitioner |
| Removal of tunneled central venous tube | Procedure | 36589 |
33 | More often than most peers in Nurse Practitioner |
| Fine needle aspiration biopsy using ultrasound guidance, first growth | Procedure | 10005 |
24 | As often as other peers in Nurse Practitioner |
| Biopsy and aspiration of bone marrow sample for diagnosis | Procedure | 38222 |
18 | As often as other peers in Nurse Practitioner |
| Fluoroscopic guidance for insertion or removal of central vein access device | Imaging | 77001 |
22 | Less often than most peers in Nurse Practitioner |
| Review by radiologist of ct guidance for needle placement | Imaging | 77012 |
17 | Too few peers to compare |
| Ultrasonic guidance for blood vessel access | Imaging | 76937 |
13 | Less often than most peers in Nurse Practitioner |
| Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes | Treatment | 99152 |
27 | As often as other peers in Nurse Practitioner |
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 nurse practitioners at this location 1
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 8
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 — 31 related providers in 4 groups
Other nurse practitioners in New London 7
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2023 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Drainage of fluid from abdominal cavity using imaging guidance 8
Providers in CT who bill this service to Medicare most often.
Common questions
What does John A. Michalak specialize in?
John A. Michalak is a nurse practitioner in New London, CT. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is John A. Michalak located?
John A. Michalak is listed at 365 Montauk Ave, New London, CT 06320. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is John A. Michalak's phone number?
The number on file is (860) 444-5151. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is John A. Michalak's NPI number?
John A. Michalak's National Provider Identifier is 1336890136. 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 A. Michalak train?
John A. Michalak attended Other, graduating in 2023. This comes from the CMS National Downloadable File.
CMS public data
How long has John A. Michalak been practicing?
John A. Michalak has 3 years experience. Calculated from a graduation year of 2023, reported in the CMS National Downloadable File.
CMS public data
What does John A. Michalak do most often?
According to Medicare billing data, John A. Michalak performs procedures including drainage of fluid from abdominal cavity using imaging guidance, aspiration of fluid from chest cavity using imaging guidance and removal of tunneled central venous tube; reads or performs imaging such as fluoroscopic guidance for insertion or removal of central vein access device and review by radiologist of ct guidance for needle placement; provides treatments such as use of a drug to induce depression of consciousness by physician performing a procedure , initial 15 minutes. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has John A. Michalak confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by John A. Michalak. 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.