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Edit this profileWhere to find Larissa M. Olson, PA
- Middlebury location main office
115 Porter Dr, Middlebury, VT 05753 - Plymouth location
16 Hospital Rd, Plymouth, NH 03264 - Belfast location
118 Northport Ave, Belfast, ME 04915
About Larissa Olson
Larissa M. Olson, PA is a physician assistant based in Middlebury, VT. Larissa is also listed as specializing in physician assistant — medical. Medicare claims data shows Larissa provided 86 services to 78 patients. The services billed most often include subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes, initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes, and initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes. The provider's National Provider Identifier (NPI) is 1558839043.
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
- (802) 388-8842
- Email not available
Practice Locations
115 PORTER DR
Middlebury, VT 05753
16 Hospital Rd
Plymouth, NH 03264
118 Northport Ave
Belfast, ME 04915
Procedures Most Often Billed to Medicare
86 services · 78 patients · 4 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | Office visit | 99233 |
27 | Less often than most peers in Physician Assistant |
| Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | Office visit | 99223 |
24 | As often as other peers in Physician Assistant |
| Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | Office visit | 99222 |
20 | As often as other peers in Physician Assistant |
| Hospital discharge day management, more than 30 minutes | Office visit | 99239 |
15 | 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 6
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 — 18 related providers in 3 groups
Other physician assistants in Middlebury 2
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2018 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What does Larissa M. Olson specialize in?
Larissa M. Olson is a physician assistant in Middlebury, VT. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Larissa M. Olson located?
Larissa M. Olson is listed at 115 Porter Dr, Middlebury, VT 05753. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Larissa M. Olson's phone number?
The number on file is (802) 388-8842. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Larissa M. Olson?
Larissa M. Olson's National Provider Identifier is 1558839043. 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 M. Olson train?
Larissa M. Olson attended Other, graduating in 2018. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Larissa M. Olson have?
Larissa M. Olson has 8 years experience. Calculated from a graduation year of 2018, reported in the CMS National Downloadable File.
CMS public data
What does Larissa M. Olson do most often?
According to Medicare billing data, Larissa M. Olson 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 Larissa M. Olson's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Larissa M. Olson. If this is you, claiming it is free.
Guide.md
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