Ryan Shickman, PsyD
- Hospital affiliations
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2018
- Practice address
- 975 Sereno Dr, Vallejo, CA 94589
- Practice phone
- Call (707) 651-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Ryan Shickman'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.
Ryan Shickman is a psychologist in Vallejo, California
Ryan Shickman practices at Vallejo Medical Center in Vallejo, California, part of Kaiser Permanente.
Ryan Shickman's NPI, 1790266658, was assigned on August 28, 2018. Ryan Shickman holds California license PSY35108.
- NPI
- 1790266658NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3173052230
- NPI enumeration date
- August 28, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (707) 651-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 30
- Medical school graduation
- 2022
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Ryan Shickman practices at Vallejo Medical Center in Vallejo, California
Ryan Shickman's primary practice is Vallejo Medical Center, at 975 Sereno Dr, Vallejo, CA 94589 in Solano County. The practice phone is (707) 651-1000.
- Vallejo Medical Center975 Sereno Dr, Vallejo, CA 94589 · Solano CountyPhone(707) 651-1000
Source: Dmand AI Affiliation Data
Ryan Shickman is affiliated with 4 sites of care and 1 medical group
Ryan Shickman's primary practice is Vallejo Medical Center in Vallejo, California, part of Kaiser Permanente. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Ryan Shickman to 1 more group practice or clinic, 1 home health agency and 1 hospice, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Ryan Shickman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Ryan Shickman practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Vallejo Medical Center | Available with a free account |
| +3 more affiliated sites | 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 Kaiser Permanente and 6.2K+ hospitals, with verified contacts in the same login.
Ryan Shickman is one of 1,724 psychologists in California
Psychologist is Ryan Shickman's primary specialty in the NPI Registry, under taxonomy code 103T00000X. Ryan Shickman is licensed in California.
Specialties and state licenses
- Psychologist, CaliforniaPrimary
Psychologists near Ryan Shickman
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
Ryan Shickman's patients have a median age of 38
Across all payers, Dmand AI patient panel data puts Ryan Shickman's median patient age at 38, with 69% women.
Ryan Shickman's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 38
Patient panel by sex, all payers
- Women69%
- Men31%
Source: Dmand AI Patient Panel Data
How Ryan Shickman takes part in Medicare
Ryan Shickman accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
Sources for Ryan Shickman'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 |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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 Ryan Shickman
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Ryan Shickman's NPI number?
Ryan Shickman's NPI number is 1790266658. It was assigned on August 28, 2018, and it is active in the NPI Registry.
What does Ryan Shickman specialize in?
Ryan Shickman is a psychologist in Vallejo, California. The primary specialty in the NPI Registry is Psychologist (taxonomy code 103T00000X).
Where does Ryan Shickman practice?
Ryan Shickman practices at 975 Sereno Dr, Vallejo, CA 94589. Ryan Shickman's primary practice is Vallejo Medical Center in Vallejo, California, part of Kaiser Permanente. Dmand AI also links Ryan Shickman to 1 group practice or clinic, 1 home health agency and 1 hospice.
What is Ryan Shickman's office phone number?
The practice phone on file for Ryan Shickman is (707) 651-1000.
What is Ryan Shickman's medical license number?
Ryan Shickman holds California license PSY35108.
Which hospitals is Ryan Shickman affiliated with?
Ryan Shickman practices at Vallejo Medical Center in Vallejo, California.
What medical group is Ryan Shickman part of?
Ryan Shickman is linked to The Permanente Medical Group, Inc.
Does Ryan Shickman accept Medicare?
Yes. CMS lists Ryan Shickman as accepting Medicare assignment.
How long has Ryan Shickman been practicing?
Ryan Shickman graduated from medical school in 2022, 4 years ago.
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