John Paul Rettger, PhD
- Medicare patients, 2024
- 15
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2018
- Practice address
- 475 Alberto Way Suite 180 Suite 180, Los Gatos, CA 95032-5481
- Practice phone
- Call (408) 357-4102
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Wellspring Psychology
Behavioral health practice · Los Gatos, California
Find John Rettger'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.
John Paul Rettger is a clinical psychologist in Los Angeles, California
John Rettger practices at Wellspring Psychology in Los Gatos, California.
John Rettger's NPI, 1124594114, was assigned on October 17, 2018. John Rettger holds California license PSY27863.
- NPI
- 1124594114NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0547703571
- NPI enumeration date
- October 17, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (408) 357-4102
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
John Paul Rettger practices in Los Gatos and Los Angeles
John Rettger's primary practice is Wellspring Psychology, at 475 Alberto Way Suite 180 Suite 180, Los Gatos, CA 95032-5481. The practice phone is (408) 357-4102. The NPI Registry lists John Rettger's practice address as 3415 S Sepulveda Blvd, Los Angeles, CA 90034.
- Wellspring PsychologyPrimary475 Alberto Way Suite 180 Suite 180, Los Gatos, CA 95032-5481Phone(408) 357-4102
- NPI Registry address3415 S Sepulveda Blvd, Los Angeles, CA 90034 · Los Angeles County
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
John Paul Rettger is affiliated with 1 site of care and 1 medical group
John Rettger's primary practice is Wellspring Psychology in Los Gatos, California. The medical group on file is Wellspring Psychology.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at John Paul Rettger's practice
Dmand AI tracks the electronic health record (EHR) system at each site where John Rettger practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Wellspring Psychology | Available with a free account |
Source: Dmand AI Technology Install Data
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John Paul Rettger is one of 3,615 clinical psychologists in California
Clinical is John Rettger's primary specialty in the NPI Registry, under taxonomy code 103TC0700X. John Rettger is licensed in California.
Specialties and state licenses
- Clinical psychologist, CaliforniaPrimary
Clinical psychologists near John Rettger
Counts of clinical 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
John Paul Rettger treated 15 Medicare patients in 2024, average age 74
CMS counts 15 Medicare patients who saw John Rettger in 2024. The largest group is under 65, with 0 patients. 75% of them have high cholesterol. Their average risk score is 1.35, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts John Rettger's median patient age at 54, with 0% women.
John Rettger's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among John Rettger's Medicare patients, 2024
- High cholesterol75%
Share of Medicare patients with each condition. A patient can have several.
John Rettger's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 54
Patient panel by sex, all payers
- Women0%
- Men100%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
John Paul Rettger offers telehealth to Medicare patients
John Rettger accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists John Rettger as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
Sources for John Paul Rettger'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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 John Paul Rettger
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is John Paul Rettger's NPI number?
John Paul Rettger's NPI number is 1124594114. It was assigned on October 17, 2018, and it is active in the NPI Registry.
What does John Paul Rettger specialize in?
John Paul Rettger is a clinical psychologist in Los Angeles, California. The primary specialty in the NPI Registry is Clinical Psychologist (taxonomy code 103TC0700X).
Where does John Paul Rettger practice?
John Rettger practices at 475 Alberto Way Suite 180 Suite 180, Los Gatos, CA 95032-5481. John Rettger also practices at 3415 S Sepulveda Blvd, Los Angeles, CA 90034. John Rettger's primary practice is Wellspring Psychology in Los Gatos, California.
What is John Paul Rettger's office phone number?
The practice phone on file for John Rettger is (408) 357-4102.
What is John Paul Rettger's medical license number?
John Rettger holds California license PSY27863.
What medical group is John Paul Rettger part of?
John Rettger is linked to Wellspring Psychology.
Does John Paul Rettger accept Medicare?
Yes. CMS lists John Rettger as accepting Medicare assignment.
Does John Paul Rettger offer telehealth?
Yes. The CMS Doctors and Clinicians file lists John Rettger as offering telehealth services.
How many Medicare patients does John Paul Rettger see?
CMS counts 15 Medicare patients who saw John Rettger in 2024, with an average age of 74.
How long has John Paul Rettger been practicing?
John Rettger graduated from medical school in 2011, 15 years ago.
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