Stephen Larson, PsyD
- Affiliated sites
- 2
- Medical group
- 1
- State licenses
- 2
- Year NPI issued
- 2006
- Practice address
- 1 California St, San Francisco, CA 94111
- Practice phone
- Call (800) 997-6196
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Doctor on Demand
Urgent Care Center · San Francisco, California
Find Stephen Larson'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.
Stephen Larson is a psychologist in San Francisco, California
Stephen Larson practices at Doctor on Demand in San Francisco, California.
Stephen Larson's NPI, 1649230160, was assigned on March 27, 2006. Stephen Larson holds New York license 018768-1.
- NPI
- 1649230160NPI Registry (opens in a new tab)
- NPI enumeration date
- March 27, 2006
- NPI status
- Active
- Practice phone
- (800) 997-6196
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 51
- Medical school graduation
- 2001
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Stephen Larson practices at Doctor on Demand in San Francisco, California
Stephen Larson's primary practice is Doctor on Demand, at 1 California St, San Francisco, CA 94111. The practice phone is (800) 997-6196.
- Doctor on Demand1 California St, San Francisco, CA 94111Phone(800) 997-6196
Source: Dmand AI Affiliation Data
Stephen Larson is affiliated with 2 sites of care and 1 medical group
Stephen Larson's primary practice is Doctor on Demand in San Francisco, California. The medical group on file is Doctor on Demand. Dmand AI also links Stephen Larson to 1 more group practice or clinic, named with a free account. Stephen Larson's employer is on file too: an urgent care center.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Stephen Larson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Stephen Larson practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Doctor on Demand | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Stephen Larson is one of 1,724 psychologists in California
Psychologist is Stephen Larson's primary specialty in the NPI Registry, under taxonomy code 103T00000X. Dmand AI has Stephen Larson's licenses on file in 2 states: New York and Maine.
Specialties and state licenses
- Psychologist, New YorkPrimary
- Maine license
Psychologists near Stephen Larson
Counts of psychologists 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
Stephen Larson's patients have a median age of 37
Across all payers, Dmand AI patient panel data puts Stephen Larson's median patient age at 37, with 41% women.
Stephen Larson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 37
Patient panel by sex, all payers
- Women41%
- Men57%
Source: Dmand AI Patient Panel Data
Sources for Stephen Larson'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 |
| 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 Stephen Larson
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Stephen Larson's NPI number?
Stephen Larson's NPI number is 1649230160. It was assigned on March 27, 2006, and it is active in the NPI Registry.
What does Stephen Larson specialize in?
Stephen Larson is a psychologist in San Francisco, California. The primary specialty in the NPI Registry is Psychologist (taxonomy code 103T00000X).
Where does Stephen Larson practice?
Stephen Larson practices at 1 California St, San Francisco, CA 94111. Stephen Larson's primary practice is Doctor on Demand in San Francisco, California. Dmand AI also links Stephen Larson to 1 group practice or clinic, and a free account names each one.
What is Stephen Larson's office phone number?
The practice phone on file for Stephen Larson is (800) 997-6196. Dmand AI also checks direct phone and mobile numbers, available with a free account.
What is Stephen Larson's email address?
Dmand AI checks professional and personal email addresses for Stephen Larson through healthcare-specific waterfall enrichment. They are available with a free Dmand AI account.
What is Stephen Larson's medical license number?
Stephen Larson holds New York license 018768-1, one of the licenses on file in 2 states.
Which states has Stephen Larson been licensed in?
Dmand AI has state licenses on file for Stephen Larson in New York and Maine.
What medical group is Stephen Larson part of?
Stephen Larson is linked to Doctor on Demand.
Who employs Stephen Larson?
Dmand AI has Stephen Larson's employer on file: an urgent care center. The organization's name is available with a free Dmand AI account.
Who does Stephen Larson practice with?
Dmand AI links 662 HCPs to Stephen Larson's primary medical group, 36 of them psychologists. A free account lists them, with verified contacts.
How long has Stephen Larson been practicing?
Stephen Larson graduated from medical school in 2001, 25 years ago.
What EHR does Stephen Larson's practice use?
Dmand AI tracks the EHR system at Doctor on Demand and at 1 more affiliated site. The vendor and product are available with a free Dmand AI account.
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