Heather Leigh Oneill, PsyD
- Medicare patients, 2024
- 116
- Affiliated sites
- 1
- Medical group
- 1
- Year NPI issued
- 2007
- Practice address
- 830 Scenic Terrace Pl, Chula Vista, CA 91914
- Practice phone
- Call (619) 722-0014
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Access Psychology Services
Chula Vista, California
Find Heather Oneill'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.
Heather Leigh Oneill is a psychologist in Chula Vista, California
Heather Oneill practices at Access Psychology Services in Chula Vista, California.
Heather Oneill's NPI, 1629113634, was assigned on February 20, 2007.
- NPI
- 1629113634NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4880029669
- NPI enumeration date
- February 20, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (619) 722-0014
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 44
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Heather Leigh Oneill practices at Access Psychology Services in Chula Vista, California
Heather Oneill's primary practice is Access Psychology Services, at 830 Scenic Terrace Pl, Chula Vista, CA 91914 in San Diego County. The practice phone is (619) 722-0014.
- Access Psychology Services830 Scenic Terrace Pl, Chula Vista, CA 91914 · San Diego CountyPhone(619) 722-0014
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Heather Leigh Oneill is affiliated with 2 sites of care and 1 medical group
Heather Oneill's primary practice is Access Psychology Services in Chula Vista, California. The medical group on file is Access Psychology Services, PC. Dmand AI also links Heather Oneill 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 Heather Leigh Oneill's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Heather Oneill practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Access Psychology Services | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Heather Leigh Oneill is one of 1,724 psychologists in California
Psychologist is Heather Oneill's primary specialty in the NPI Registry, under taxonomy code 103T00000X.
Specialties and state licenses
- PsychologistPrimary
Psychologists near Heather Oneill
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
Heather Leigh Oneill treated 116 Medicare patients in 2024, average age 72
CMS counts 116 Medicare patients who saw Heather Oneill in 2024. The largest group is 65 to 74, with 36 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 80% are also on Medicaid. Their average risk score is 3.43, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Heather Oneill's median patient age at 76, with 51% women.
Heather Oneill's Medicare patients by age, 2024
Heather Oneill's Medicare patients by sex, 2024
- Women6153%
- Men5547%
Chronic conditions among Heather Oneill's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Mood disorders75%
- Depression71%
- Diabetes60%
- Chronic kidney disease52%
- Heart failure47%
- Anxiety46%
Share of Medicare patients with each condition. A patient can have several.
Heather Oneill's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 76
Patient panel by sex, all payers
- Women51%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Heather Leigh Oneill takes part in Medicare
Heather Oneill 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 Heather Leigh Oneill'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 Heather Leigh Oneill
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Heather Leigh Oneill's NPI number?
Heather Leigh Oneill's NPI number is 1629113634. It was assigned on February 20, 2007, and it is active in the NPI Registry.
What does Heather Leigh Oneill specialize in?
Heather Leigh Oneill is a psychologist in Chula Vista, California. The primary specialty in the NPI Registry is Psychologist (taxonomy code 103T00000X).
Where does Heather Leigh Oneill practice?
Heather Oneill practices at 830 Scenic Terrace Pl, Chula Vista, CA 91914. Heather Oneill's primary practice is Access Psychology Services in Chula Vista, California. Dmand AI also links Heather Oneill to 1 group practice or clinic.
What is Heather Leigh Oneill's office phone number?
The practice phone on file for Heather Oneill is (619) 722-0014.
What medical group is Heather Leigh Oneill part of?
Heather Oneill is linked to Access Psychology Services, PC.
Does Heather Leigh Oneill accept Medicare?
Yes. CMS lists Heather Oneill as accepting Medicare assignment.
How many Medicare patients does Heather Leigh Oneill see?
CMS counts 116 Medicare patients who saw Heather Oneill in 2024, with an average age of 72.
How long has Heather Leigh Oneill been practicing?
Heather Oneill graduated from medical school in 2008, 18 years ago.
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