Tahja R. McDowell, PsyD
- Medicare patients, 2024
- 17
- Affiliated sites
- 1
- Medical groups
- 2
- State license
- 1
- Year NPI issued
- 2009
- Practice address
- 770 Magnolia Ave Suite 1f Suite 1f, Corona, CA 92879-3121
- Practice phone
- Call (951) 737-1917
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Orange Psychiatric Medical Group - Corona
Behavioral health practice · Corona, California
Find Tahja McDowell'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.
Tahja R. McDowell is a psychologist in Corona, California
Tahja McDowell practices at Orange Psychiatric Medical Group - Corona in Corona, California.
Tahja McDowell's NPI, 1346578184, was assigned on December 4, 2009. Tahja McDowell holds California license PSY22742.
- NPI
- 1346578184NPI Registry (opens in a new tab)
- NPI enumeration date
- December 4, 2009
- NPI status
- Active
- Practice phone
- (951) 737-1917
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 55
- Medical school graduation
- 1997
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Tahja R. McDowell practices at Orange Psychiatric Medical Group - Corona in Corona, California
Tahja McDowell's primary practice is Orange Psychiatric Medical Group - Corona, at 770 Magnolia Ave Suite 1f Suite 1f, Corona, CA 92879-3121. The practice phone is (951) 737-1917.
- Orange Psychiatric Medical Group - Corona770 Magnolia Ave Suite 1f Suite 1f, Corona, CA 92879-3121Phone(951) 737-1917
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Tahja R. McDowell is affiliated with 1 site of care and 2 medical groups
Tahja McDowell's primary practice is Orange Psychiatric Medical Group - Corona in Corona, California. The medical group on file is Rula Health. Dmand AI also links Tahja McDowell to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Tahja R. McDowell's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Tahja McDowell practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Orange Psychiatric Medical Group - Corona | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Tahja R. McDowell is one of 1,724 psychologists in California
Psychologist is Tahja McDowell's primary specialty in the NPI Registry, under taxonomy code 103T00000X. Tahja McDowell is licensed in California.
Specialties and state licenses
- Psychologist, CaliforniaPrimary
Psychologists near Tahja McDowell
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
Tahja R. McDowell treated 17 Medicare patients in 2024, average age 64
CMS counts 17 Medicare patients who saw Tahja McDowell in 2024. The largest group is 85 and over, with 0 patients. 75% of them have anxiety, and 75% have mood disorders. Their average risk score is 1.35, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Tahja McDowell's median patient age at 24, with 86% women.
Tahja McDowell's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Tahja McDowell's Medicare patients, 2024
- Anxiety75%
- Mood disorders75%
- High cholesterol71%
- High blood pressure65%
Share of Medicare patients with each condition. A patient can have several.
Tahja McDowell's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 24
Patient panel by sex, all payers
- Women86%
- Men14%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Sources for Tahja R. McDowell'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 | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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) |
| 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 Tahja R. McDowell
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Tahja R. McDowell's NPI number?
Tahja R. McDowell's NPI number is 1346578184. It was assigned on December 4, 2009, and it is active in the NPI Registry.
What does Tahja R. McDowell specialize in?
Tahja R. McDowell is a psychologist in Corona, California. The primary specialty in the NPI Registry is Psychologist (taxonomy code 103T00000X).
Where does Tahja R. McDowell practice?
Tahja McDowell practices at 770 Magnolia Ave Suite 1f Suite 1f, Corona, CA 92879-3121. Tahja McDowell's primary practice is Orange Psychiatric Medical Group - Corona in Corona, California. Dmand AI also links Tahja McDowell to 1 medical group.
What is Tahja R. McDowell's office phone number?
The practice phone on file for Tahja McDowell is (951) 737-1917.
What is Tahja R. McDowell's medical license number?
Tahja McDowell holds California license PSY22742.
What medical group is Tahja R. McDowell part of?
Tahja McDowell is linked to Rula Health. Dmand AI links Tahja McDowell to 1 more medical group.
How many Medicare patients does Tahja R. McDowell see?
CMS counts 17 Medicare patients who saw Tahja McDowell in 2024, with an average age of 64.
How long has Tahja R. McDowell been practicing?
Tahja McDowell graduated from medical school in 1997, 29 years ago.
Selling to psychologist practices?
See psychologists in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card