John T. Pietrzak, PsyD
- Medicare patients, 2024
- 29
- Affiliated sites
- 1
- State license
- 1
- Year NPI issued
- 2015
- Practice address
- 1300 W 6th St, San Pedro, CA 90732
- Practice phone
- Call (310) 674-3216
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Centinela Assisted Living Centre
San Pedro, California
Find John Pietrzak'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 T. Pietrzak is a clinical psychologist in San Pedro, California
John Pietrzak practices at Centinela Assisted Living Centre in San Pedro, California.
John Pietrzak's NPI, 1922480946, was assigned on June 25, 2015. John Pietrzak holds California license PSY27360.
- NPI
- 1922480946NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2062728991
- NPI enumeration date
- June 25, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (310) 674-3216
- 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 Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
John T. Pietrzak practices at Centinela Assisted Living Centre in San Pedro, California
John Pietrzak's primary practice is Centinela Assisted Living Centre, at 1300 W 6th St, San Pedro, CA 90732 in Los Angeles County. The practice phone is (310) 674-3216.
- Centinela Assisted Living Centre1300 W 6th St, San Pedro, CA 90732 · Los Angeles CountyPhone(310) 674-3216
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
John T. Pietrzak is affiliated with 2 sites of care
John Pietrzak's primary practice is Centinela Assisted Living Centre in San Pedro, California. Dmand AI also links John Pietrzak to 1 physician office, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at John T. Pietrzak's practice
Dmand AI tracks the electronic health record (EHR) system at each site where John Pietrzak practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Centinela Assisted Living Centre | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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John T. Pietrzak is one of 3,615 clinical psychologists in California
Clinical is John Pietrzak's primary specialty in the NPI Registry, under taxonomy code 103TC0700X. John Pietrzak is licensed in California.
Specialties and state licenses
- Clinical psychologist, CaliforniaPrimary
Clinical psychologists near John Pietrzak
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 T. Pietrzak treated 29 Medicare patients in 2024, average age 65
CMS counts 29 Medicare patients who saw John Pietrzak in 2024. The largest group is under 65, with 12 patients. 75% of them have depression, and 75% have high blood pressure. 100% are also on Medicaid. Their average risk score is 2.02, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts John Pietrzak's median patient age at 66, with 50% women.
John Pietrzak's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among John Pietrzak's Medicare patients, 2024
- Depression75%
- High blood pressure75%
- High cholesterol75%
- Mood disorders75%
- Schizophrenia and other psychoses75%
- Diabetes72%
- Arthritis69%
- Anxiety55%
Share of Medicare patients with each condition. A patient can have several.
John Pietrzak'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
- Women50%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How John T. Pietrzak takes part in Medicare
John Pietrzak 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 John T. Pietrzak'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 Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| 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 T. Pietrzak
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 T. Pietrzak's NPI number?
John T. Pietrzak's NPI number is 1922480946. It was assigned on June 25, 2015, and it is active in the NPI Registry.
What does John T. Pietrzak specialize in?
John T. Pietrzak is a clinical psychologist in San Pedro, California. The primary specialty in the NPI Registry is Clinical Psychologist (taxonomy code 103TC0700X).
Where does John T. Pietrzak practice?
John Pietrzak practices at 1300 W 6th St, San Pedro, CA 90732. John Pietrzak's primary practice is Centinela Assisted Living Centre in San Pedro, California. Dmand AI also links John Pietrzak to 1 physician office.
What is John T. Pietrzak's office phone number?
The practice phone on file for John Pietrzak is (310) 674-3216.
What is John T. Pietrzak's medical license number?
John Pietrzak holds California license PSY27360.
Does John T. Pietrzak accept Medicare?
Yes. CMS lists John Pietrzak as accepting Medicare assignment.
How many Medicare patients does John T. Pietrzak see?
CMS counts 29 Medicare patients who saw John Pietrzak in 2024, with an average age of 65.
How long has John T. Pietrzak been practicing?
John Pietrzak graduated from medical school in 2011, 15 years ago.
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