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Edit this profileAt a glance
- 1025 Marsh St, Mankato, MN 56001
About Larissa Halvorson
Larissa K. Halvorson, APRN, CNP is a nurse practitioner practicing in Mankato, MN. Larissa is also listed as specializing in registered nurse. According to Medicare claims data, Larissa cared for 307 Medicare patients across 372 services. 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, exam of ear using a microscope, and diagnostic exam of voice box using a flexible endoscope. This provider record is associated with NPI 1861193930.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
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
- (507) 625-4031
- Email not available
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Practice Locations
1025 MARSH ST
Mankato, MN 56001
Procedures Most Often Billed to Medicare
372 services · 307 patients · 6 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Diagnostic exam of voice box using a flexible endoscope | Procedure | 31575 |
70 | More often than most peers in Nurse Practitioner |
| Removal of impacted ear wax | Procedure | 69210 |
35 | As often as other peers in Nurse Practitioner |
| Exam of ear using a microscope | Treatment | 92504 |
96 | More often than most peers in Nurse Practitioner |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
103 | More often than most peers in Nurse Practitioner |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
44 | Less often than most peers in Nurse Practitioner |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
24 | 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 6
Same specialty, same street address — most likely the same department or group.
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.
More connections — 27 related providers in 4 groups
Other nurse practitioners in Mankato 3
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 Diagnostic exam of voice box using a flexible endoscope 8
Providers in MN who bill this service to Medicare most often.
Common questions
What kind of doctor is Larissa K. Halvorson, APRN?
Larissa K. Halvorson, APRN is a nurse practitioner in Mankato, MN. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Larissa K. Halvorson, APRN's address?
Larissa K. Halvorson, APRN is listed at 1025 Marsh St, Mankato, MN 56001. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Larissa K. Halvorson, APRN?
The number on file is (507) 625-4031. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Larissa K. Halvorson, APRN's NPI number?
Larissa K. Halvorson, APRN's National Provider Identifier is 1861193930. 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 Larissa K. Halvorson, APRN train?
Larissa K. Halvorson, APRN attended Other, graduating in 2023. This comes from the CMS National Downloadable File.
CMS public data
How long has Larissa K. Halvorson, APRN been practicing?
Larissa K. Halvorson, APRN has 3 years experience. Calculated from a graduation year of 2023, reported in the CMS National Downloadable File.
CMS public data
What procedures does Larissa K. Halvorson, APRN perform?
According to Medicare billing data, Larissa K. Halvorson, APRN performs procedures including diagnostic exam of voice box using a flexible endoscope and removal of impacted ear wax; provides treatments such as exam of ear using a microscope, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Larissa K. Halvorson, APRN confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Larissa K. Halvorson, APRN. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.