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Edit this profileAt a glance
- 300 Pasteur Dr, Stanford, CA 94305
About Dr. Larsen
Based in Stanford, CA, Nicholas W. Larsen, M.D. is listed in the NPI registry under clinical neurophysiology. Nicholas graduated from University of Utah School of Medicine in 2016. Nicholas is also listed as specializing in neurology. Medicare claims data shows Nicholas provided 105 services to 101 patients. The services billed most often include established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more, established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more, and testing of autonomic (sympathetic) nervous system function. NPI 1508212663 identifies this record in the national registry.
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
- (650) 723-4000
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
300 PASTEUR DR
Stanford, CA 94305
Procedures Most Often Billed to Medicare
105 services · 101 patients · 5 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Testing of autonomic (sympathetic) nervous system function | Treatment | 95923 |
19 | Too few peers to compare |
| Testing of autonomic (sympathetic and parasympathetic) nervous system function, at least 5 minutes of tilt | Treatment | 95924 |
16 | Too few peers to compare |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
40 | More often than most peers in Clinical Neurophysiology |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
19 | More often than most peers in Clinical Neurophysiology |
| New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more | Office visit | 99205 |
11 | Less often than most peers in Clinical Neurophysiology |
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.
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.
Other clinical neurophysiology specialists in Stanford 8
Same specialty, same city.
Class of 2016 at University of Utah School of Medicine 8
Providers who graduated from the same medical school in the same year.
More connections — 4 related providers in 1 group
Also performs Testing of autonomic (sympathetic) nervous system function 4
Providers in CA who bill this service to Medicare most often.
Common questions
What does Nicholas W. Larsen specialize in?
Nicholas W. Larsen is a clinical neurophysiology in Stanford, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Nicholas W. Larsen located?
Nicholas W. Larsen is listed at 300 Pasteur Dr, Stanford, CA 94305. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Nicholas W. Larsen's phone number?
The number on file is (650) 723-4000. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Nicholas W. Larsen?
Nicholas W. Larsen's National Provider Identifier is 1508212663. 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 Nicholas W. Larsen train?
Nicholas W. Larsen attended University of Utah School of Medicine, graduating in 2016. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Nicholas W. Larsen have?
Nicholas W. Larsen has 10 years experience. Calculated from a graduation year of 2016, reported in the CMS National Downloadable File.
CMS public data
What does Nicholas W. Larsen do most often?
According to Medicare billing data, Nicholas W. Larsen provides treatments such as testing of autonomic nervous system function and testing of autonomic nervous system function, at least 5 minutes of tilt, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Nicholas W. Larsen's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Nicholas W. Larsen. If this is you, claiming it is free.
Guide.md
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