Dr. Kathleen Tzan, MD
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2017
- Practice address
- 441 N Lakeview Ave, Anaheim, CA 92807
- Practice phone
- Call (714) 279-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Southern California Permanente Medical Group
Anaheim, California
Find Dr. Tzan'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.
Dr. Kathleen Tzan is a pediatrician in Anaheim, California
Dr. Tzan practices at Southern California Permanente Medical Group in Anaheim, California.
Dr. Tzan's NPI, 1508390766, was assigned on April 14, 2017. Dr. Tzan holds California license A158875.
- NPI
- 1508390766NPI Registry (opens in a new tab)
- NPI enumeration date
- April 14, 2017
- NPI status
- Active
- Practice phone
- (714) 279-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Kathleen Tzan practices at Southern California Permanente Medical Group in Anaheim, California
Dr. Tzan's primary practice is Southern California Permanente Medical Group, at 441 N Lakeview Ave, Anaheim, CA 92807 in Orange County. The practice phone is (714) 279-4000.
- Southern California Permanente Medical Group441 N Lakeview Ave, Anaheim, CA 92807 · Orange CountyPhone(714) 279-4000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Kathleen Tzan is affiliated with 2 sites of care and 1 medical group
Dr. Tzan's primary practice is Southern California Permanente Medical Group in Anaheim, California. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Tzan 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 Dr. Kathleen Tzan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Tzan practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Southern California Permanente Medical Group | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Kathleen Tzan is one of 8,236 pediatricians in California
Pediatrics is Dr. Tzan's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Tzan is licensed in California.
Specialties and state licenses
- Pediatrics, CaliforniaPrimary
Pediatricians near Dr. Tzan
Counts of pediatricians 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
Dr. Kathleen Tzan's patients have a median age of 7
Across all payers, Dmand AI patient panel data puts Dr. Tzan's median patient age at 7, with 54% women.
Dr. Tzan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 7
Patient panel by sex, all payers
- Women54%
- Men45%
Source: Dmand AI Patient Panel Data
Sources for Dr. Kathleen Tzan'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 Data |
| 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 Dr. Kathleen Tzan
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Kathleen Tzan's NPI number?
Dr. Kathleen Tzan's NPI number is 1508390766. It was assigned on April 14, 2017, and it is active in the NPI Registry.
What kind of doctor is Dr. Kathleen Tzan?
Dr. Kathleen Tzan is a pediatrician in Anaheim, California. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).
Where does Dr. Kathleen Tzan practice?
Dr. Tzan practices at 441 N Lakeview Ave, Anaheim, CA 92807. Dr. Tzan's primary practice is Southern California Permanente Medical Group in Anaheim, California. Dmand AI also links Dr. Tzan to 1 group practice or clinic.
What is Dr. Kathleen Tzan's office phone number?
The practice phone on file for Dr. Tzan is (714) 279-4000.
What is Dr. Kathleen Tzan's medical license number?
Dr. Tzan holds California license A158875.
What medical group is Dr. Kathleen Tzan part of?
Dr. Tzan is linked to Southern California Permanente Medical Group.
How long has Dr. Kathleen Tzan been practicing?
Dr. Tzan's NPI was assigned in 2017.
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