Provider Profile
Marianna Hacker, NP
Unclaimed ProfileAbout Marianna Hacker
Listed in the NPI registry as a nurse practitioner, Marianna Hacker, NP practices in Smithtown, NY. Marianna is also listed as specializing in nurse practitioner — adult health. Medicare claims data shows Marianna provided 465 services to 310 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) 784-7200
- Email not available
Practice Locations
50 NY-25A
Smithtown, NY 11787
Procedures Most Often Billed to Medicare
465 services · 310 patients · 5 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Removal of skin and tissue, 20.0 sq cm or less | Procedure | 11042 |
36 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
166 |
| Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes | Office visit | 99221 |
123 |
| Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | Office visit | 99231 |
98 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
42 |
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 1
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 Smithtown 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2022 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Removal of skin and tissue, 20.0 sq cm or less 7
Providers in NY who bill this service to Medicare most often.
Common questions
What kind of doctor is Marianna Hacker?
Marianna Hacker is a nurse practitioner in Smithtown, NY. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Marianna Hacker's address?
Marianna Hacker is listed at 50 Ny-25A, Smithtown, NY 11787. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Marianna Hacker?
The number on file is (631) 784-7200. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Marianna Hacker?
Marianna Hacker's National Provider Identifier is 1689395477. 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 Marianna Hacker train?
Marianna Hacker attended Other, graduating in 2022. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Marianna Hacker have?
Marianna Hacker has 4 years experience. Calculated from a graduation year of 2022, reported in the CMS National Downloadable File.
CMS public data
What procedures does Marianna Hacker perform?
According to Medicare billing data, Marianna Hacker performs procedures including removal of skin and tissue, 20.0 sq cm or less, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Marianna Hacker's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Marianna Hacker. 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.