Joshua P. Vanderschaaf, PsyD

  • San Jose, CA
  • Psychologist
NPI1144300435PAC ID1557353562
Medicare patients, 2024
39
MIPS score, 2024
61
Hospital affiliations
2
Medical groups
2
State license
1
Practice address
751 South Bascom Avenue, San Jose, CA 95128
Practice phone
Call (408) 885-5000
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Santa Clara Valley Medical Center

Hospital · San Jose, California

See all 5 affiliations

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Joshua P. Vanderschaaf is a psychologist in San Jose, California

Joshua Vanderschaaf practices at Santa Clara Valley Medical Center in San Jose, California, part of County of Santa Clara, CA.

Joshua Vanderschaaf's NPI, 1144300435, was assigned on October 17, 2006. Joshua Vanderschaaf holds California license PSY19237.

NPI and contact details
Medicare PAC ID
1557353562
NPI enumeration date
October 17, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(408) 885-5000
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
50
Medical school graduation
2002

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Joshua P. Vanderschaaf practices at Santa Clara Valley Medical Center in San Jose, California

Joshua Vanderschaaf's primary practice is Santa Clara Valley Medical Center, at 751 South Bascom Avenue, San Jose, CA 95128 in Santa Clara County. The practice phone is (408) 885-5000.

Source: Dmand AI Affiliation Data

Joshua P. Vanderschaaf is affiliated with 3 sites of care and 2 medical groups

Joshua Vanderschaaf's primary practice is Santa Clara Valley Medical Center in San Jose, California, part of County of Santa Clara, CA. Joshua Vanderschaaf is also affiliated with San Mateo Medical Center. The medical group on file is County of Santa Clara Behavioral Health Services, Las Plumas Behavioral Health Clinic. Dmand AI also links Joshua Vanderschaaf to 1 more community health center and 1 medical group, each named with a free account.

See all 5 affiliations for Joshua Vanderschaaf

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Joshua P. Vanderschaaf's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Joshua Vanderschaaf practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Santa Clara Valley Medical CenterAvailable with a free account
+2 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every hospital where Joshua Vanderschaaf practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across County of Santa Clara, CA and 6.2K+ hospitals, with verified contacts in the same login.

Joshua P. Vanderschaaf is one of 1,724 psychologists in California

Psychologist is Joshua Vanderschaaf's primary specialty in the NPI Registry, under taxonomy code 103T00000X. Joshua Vanderschaaf is licensed in California.

Specialties and state licenses

  • Psychologist, CaliforniaPrimaryLicense PSY19237 · taxonomy 103T00000X

Psychologists near Joshua Vanderschaaf

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

Joshua P. Vanderschaaf treated 39 Medicare patients in 2024, average age 69

CMS counts 39 Medicare patients who saw Joshua Vanderschaaf in 2024. The largest group is 65 to 74, with 16 patients. 75% of them have high blood pressure, and 74% have mood disorders. Their average risk score is 2.63, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Joshua Vanderschaaf's median patient age at 66, with 47% women.

Medicare patients, 202439
Average age69
Average risk score2.63

Joshua Vanderschaaf's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Joshua Vanderschaaf's Medicare patients by sex, 2024

  • Women2051%
  • Men1949%

Chronic conditions among Joshua Vanderschaaf's Medicare patients, 2024

  1. High blood pressure75%
  2. Mood disorders74%
  3. High cholesterol72%
  4. Depression62%
  5. Anxiety59%
  6. Diabetes56%
  7. Alzheimer's and dementia51%
  8. Chronic kidney disease46%

Share of Medicare patients with each condition. A patient can have several.

Joshua Vanderschaaf's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 66

Patient panel by sex, all payers

  • Women47%
  • Men53%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Joshua P. Vanderschaaf scored 61 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 61 out of 100 for Joshua Vanderschaaf for performance year 2024, reported as part of a group. Joshua Vanderschaaf accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Joshua Vanderschaaf's MIPS scores, performance year 2024

  • 61of 100Final score
  • 59.4of 100Quality
  • 0of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 71of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

Sources for Joshua P. Vanderschaaf's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Joshua P. Vanderschaaf

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Joshua P. Vanderschaaf's NPI number?

Joshua P. Vanderschaaf's NPI number is 1144300435. It was assigned on October 17, 2006, and it is active in the NPI Registry.

What does Joshua P. Vanderschaaf specialize in?

Joshua P. Vanderschaaf is a psychologist in San Jose, California. The primary specialty in the NPI Registry is Psychologist (taxonomy code 103T00000X).

Where does Joshua P. Vanderschaaf practice?

Joshua Vanderschaaf practices at 751 South Bascom Avenue, San Jose, CA 95128. Joshua Vanderschaaf's primary practice is Santa Clara Valley Medical Center in San Jose, California, part of County of Santa Clara, CA. Dmand AI also links Joshua Vanderschaaf to 1 community health center and 1 medical group.

What is Joshua P. Vanderschaaf's office phone number?

The practice phone on file for Joshua Vanderschaaf is (408) 885-5000.

What is Joshua P. Vanderschaaf's medical license number?

Joshua Vanderschaaf holds California license PSY19237.

Which hospitals is Joshua P. Vanderschaaf affiliated with?

Joshua Vanderschaaf practices at Santa Clara Valley Medical Center in San Jose, California. Joshua Vanderschaaf is also affiliated with San Mateo Medical Center.

What medical group is Joshua P. Vanderschaaf part of?

Joshua Vanderschaaf is linked to County of Santa Clara Behavioral Health Services, Las Plumas Behavioral Health Clinic. Dmand AI links Joshua Vanderschaaf to 1 more medical group.

Does Joshua P. Vanderschaaf accept Medicare?

Yes. CMS lists Joshua Vanderschaaf as accepting Medicare assignment.

What is Joshua P. Vanderschaaf's MIPS score?

Joshua Vanderschaaf's MIPS final score for performance year 2024 is 61 out of 100, reported as part of a group.

How many Medicare patients does Joshua P. Vanderschaaf see?

CMS counts 39 Medicare patients who saw Joshua Vanderschaaf in 2024, with an average age of 69.

How long has Joshua P. Vanderschaaf been practicing?

Joshua Vanderschaaf graduated from medical school in 2002, 24 years ago.

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