Linda J. Trettin, PhD
- Medicare patients, 2024
- 21
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2010
- Practice address
- 7373 West Ln, Stockton, CA 95210
- Practice phone
- Call (209) 476-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Permanente Medical Group Inc
Stockton, California
Find Linda Trettin'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.
Linda J. Trettin is a clinical psychologist in Stockton, California
Linda Trettin practices at Permanente Medical Group Inc in Stockton, California.
Linda Trettin's NPI, 1356669287, was assigned on May 17, 2010. Linda Trettin holds California license PSY23452.
- NPI
- 1356669287NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6901921311
- NPI enumeration date
- May 17, 2010
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (209) 476-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 45
- Medical school graduation
- 2007
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Linda J. Trettin practices at Permanente Medical Group Inc in Stockton, California
Linda Trettin's primary practice is Permanente Medical Group Inc, at 7373 West Ln, Stockton, CA 95210 in San Joaquin County. The practice phone is (209) 476-2000.
- Permanente Medical Group Inc7373 West Ln, Stockton, CA 95210 · San Joaquin CountyPhone(209) 476-2000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Linda J. Trettin is affiliated with 2 sites of care and 1 medical group
Linda Trettin's primary practice is Permanente Medical Group Inc in Stockton, California. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Linda Trettin to 1 more group practice or clinic, 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 Linda J. Trettin's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Linda Trettin practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Permanente Medical Group Inc | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Linda J. Trettin is one of 3,615 clinical psychologists in California
Clinical is Linda Trettin's primary specialty in the NPI Registry, under taxonomy code 103TC0700X. Linda Trettin is licensed in California.
Specialties and state licenses
- Clinical psychologist, CaliforniaPrimary
Clinical psychologists near Linda Trettin
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
Linda J. Trettin treated 21 Medicare patients in 2024, average age 73
CMS counts 21 Medicare patients who saw Linda Trettin in 2024. 75% of them have high cholesterol, and 67% have high blood pressure. Their average risk score is 1.01, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Linda Trettin's median patient age at 35, with 64% women.
Chronic conditions among Linda Trettin's Medicare patients, 2024
- High cholesterol75%
- High blood pressure67%
- Alzheimer's and dementia57%
- Arthritis52%
Share of Medicare patients with each condition. A patient can have several.
Linda Trettin's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 35
Patient panel by sex, all payers
- Women64%
- Men36%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Linda J. Trettin takes part in Medicare
Linda Trettin 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 Linda J. Trettin'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 Linda J. Trettin
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Linda J. Trettin's NPI number?
Linda J. Trettin's NPI number is 1356669287. It was assigned on May 17, 2010, and it is active in the NPI Registry.
What does Linda J. Trettin specialize in?
Linda J. Trettin is a clinical psychologist in Stockton, California. The primary specialty in the NPI Registry is Clinical Psychologist (taxonomy code 103TC0700X).
Where does Linda J. Trettin practice?
Linda Trettin practices at 7373 West Ln, Stockton, CA 95210. Linda Trettin's primary practice is Permanente Medical Group Inc in Stockton, California. Dmand AI also links Linda Trettin to 1 group practice or clinic.
What is Linda J. Trettin's office phone number?
The practice phone on file for Linda Trettin is (209) 476-2000.
What is Linda J. Trettin's medical license number?
Linda Trettin holds California license PSY23452.
What medical group is Linda J. Trettin part of?
Linda Trettin is linked to The Permanente Medical Group, Inc.
Does Linda J. Trettin accept Medicare?
Yes. CMS lists Linda Trettin as accepting Medicare assignment.
How many Medicare patients does Linda J. Trettin see?
CMS counts 21 Medicare patients who saw Linda Trettin in 2024, with an average age of 73.
How long has Linda J. Trettin been practicing?
Linda Trettin graduated from medical school in 2007, 19 years ago.
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