Dr. Inna E. Larsen, MD
- Part D claims, 2019
- 101
- Publications
- 1
- Hospital affiliations
- 2
- Industry payments
- $142
- Insurance carriers
- 1
- Practice address
- 300 Pasteur Drive, Stanford, CA 94305
- Practice phone
- Call (650) 723-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Larsen's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Inna E. Larsen is a psychiatrist in Stanford, California
Dr. Larsen practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University.
Dr. Larsen's NPI, 1316356223, was assigned on August 5, 2014. Dr. Larsen graduated from Keck School of Medicine of USC in 2014. Dr. Larsen holds New York license 296717.
- NPI
- 1316356223NPI Registry (opens in a new tab)
- NPI enumeration date
- August 5, 2014
- NPI status
- Active
- Practice phone
- (650) 723-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Inna E. Larsen practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California
Dr. Larsen's primary practice is Stanford Hospital at 300 Pasteur Drive, at 300 Pasteur Drive, Stanford, CA 94305 in Santa Clara County. The practice phone is (650) 723-4000.
- Stanford Hospital at 300 Pasteur Drive300 Pasteur Drive, Stanford, CA 94305 · Santa Clara CountyPhone(650) 723-4000
Source: Dmand AI Affiliation Data
Dr. Inna E. Larsen is affiliated with 2 sites of care
Dr. Larsen's primary practice is Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University. Dmand AI also links Dr. Larsen to 1 hospital, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Inna E. Larsen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Larsen practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Stanford Hospital at 300 Pasteur Drive | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Stanford University and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Inna E. Larsen is one of 6,803 psychiatrists in California
Psychiatry is Dr. Larsen's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Larsen is board certified in psychiatry by the American Board of Psychiatry and Neurology. Dmand AI has Dr. Larsen's licenses on file in 3 states: New York, Florida and California.
Specialties and state licenses
- Psychiatry, New YorkPrimary
- Florida license
- General practice, California
Psychiatrists near Dr. Larsen
Counts of psychiatrists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Inna E. Larsen's patients have a median age of 41
Across all payers, Dmand AI patient panel data puts Dr. Larsen's median patient age at 41, with 39% women.
Dr. Larsen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 41
Patient panel by sex, all payers
- Women39%
- Men61%
Source: Dmand AI Patient Panel Data
Dr. Inna E. Larsen wrote 101 Medicare Part D claims in 2019
In 2019, Dr. Larsen wrote 101 Medicare Part D claims. They cover 5 drugs, with $1,722 in total drug cost. In 2018, CMS named 121 claims across 8 drugs.
Dr. Larsen's most prescribed drugs by claims, 2019
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2018 to 2019
- 2018
- 2019
- Claims for drugs CMS names
- 2018: 1212019: 10117%
Drugs named by CMS: 5 in 2019, 8 in 2018.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Inna E. Larsen has 1 publication on record
Dmand AI links 1 paper to Dr. Larsen.
Recent publications by Dr. Larsen
See who Dr. Larsen researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Larsen works with, so you can find a warm path to the right psychiatrists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Inna E. Larsen received $142 in industry payments from 2019 to 2024
CMS Open Payments shows 2 general payments to Dr. Larsen from 2 drug and device companies from 2019 to 2024. Food and beverage make up the largest share, 100% of the total. Novartis Pharmaceuticals Corporation paid the most, $128.
General payments to Dr. Larsen by program year, 2019 to 2024
Companies that paid Dr. Larsen the most, 2019 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Inna E. Larsen graduated from Keck School of Medicine of USC
Dr. Larsen graduated from Keck School of Medicine of USC in 2014.
- Medical school
- Board certified in psychiatry
Source: Dmand AI Professional Profile Data
Dr. Inna E. Larsen accepts plans from 1 insurance carrier
Dr. Larsen is in network with 1 carrier, including MVP Health Care. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- MVP Health Care
Plan types Dr. Larsen accepts, by number of carriers
- EPO1
- PPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Inna E. Larsen's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Inna E. Larsen
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Inna E. Larsen's NPI number?
Dr. Inna E. Larsen's NPI number is 1316356223. It was assigned on August 5, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. Inna E. Larsen?
Dr. Inna E. Larsen is a psychiatrist in Stanford, California. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Inna E. Larsen practice?
Dr. Larsen practices at 300 Pasteur Drive, Stanford, CA 94305. Dr. Larsen's primary practice is Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University. Dmand AI also links Dr. Larsen to 1 hospital.
What is Dr. Inna E. Larsen's office phone number?
The practice phone on file for Dr. Larsen is (650) 723-4000.
What is Dr. Inna E. Larsen's medical license number?
Dr. Larsen holds New York license 296717, one of the licenses on file in 3 states.
Which states has Dr. Inna E. Larsen been licensed in?
Dmand AI has state licenses on file for Dr. Larsen in New York (2018 to 2026), Florida (since 2023) and California (2016 to 2025).
Which hospitals is Dr. Inna E. Larsen affiliated with?
Dr. Larsen practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California. Dmand AI links Dr. Larsen to 1 more hospital.
Is Dr. Inna E. Larsen board certified?
Yes. Dr. Larsen is board certified in psychiatry by the American Board of Psychiatry and Neurology.
Where did Dr. Inna E. Larsen go to medical school?
Dr. Larsen graduated from Keck School of Medicine of USC in 2014.
What drugs does Dr. Inna E. Larsen prescribe most?
In 2019 Medicare Part D data, Dr. Larsen's most prescribed drugs by claims were Azithromycin, Prednisone and Ventolin Hfa.
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Has Dr. Inna E. Larsen received payments from drug or device companies?
CMS Open Payments shows $142 in general payments to Dr. Larsen from 2 companies from 2019 to 2024. The largest total came from Novartis Pharmaceuticals Corporation.
How long has Dr. Inna E. Larsen been practicing?
Dr. Larsen graduated from medical school in 2014, 12 years ago.
Does Dr. Inna E. Larsen do research?
Dmand AI links 1 publication to Dr. Larsen.
What insurance does Dr. Inna E. Larsen accept?
Dr. Larsen is in network with 1 carrier, including MVP Health Care. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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