Catherine Mary O'Connor, MS, NP, OCS, PT
- Hospital affiliations
- 1
- Industry payments
- $29
- Medical groups
- 2
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 505 Parnassus Ave, Box 0296, San Francisco, CA 94143
- Practice phone
- Call (415) 353-2733
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Catherine O'Connor'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.
Catherine Mary O'Connor is an occupational health nurse practitioner in San Francisco, California
Catherine O'Connor practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health.
Catherine O'Connor's NPI, 1447339981, was assigned on November 3, 2006. Catherine O'Connor holds California license 95003043.
- NPI
- 1447339981NPI Registry (opens in a new tab)
- NPI enumeration date
- November 3, 2006
- NPI status
- Active
- Practice phone
- (415) 353-2733
- 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 Affiliation Data
Catherine Mary O'Connor practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California
Catherine O'Connor's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights, at 505 Parnassus Ave, Box 0296, San Francisco, CA 94143 in San Francisco County. The practice phone is (415) 353-2733.
- UCSF Helen Diller Medical Center at Parnassus Heights505 Parnassus Ave, Box 0296, San Francisco, CA 94143 · San Francisco CountyPhone(415) 353-2733
Source: Dmand AI Affiliation Data
Catherine Mary O'Connor is affiliated with 3 sites of care and 2 medical groups
Catherine O'Connor's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health. The medical group on file is UCSF Pediatrics. Dmand AI also links Catherine O'Connor to 2 more group practices and clinics and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Catherine Mary O'Connor's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Catherine O'Connor practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UCSF Helen Diller Medical Center at Parnassus Heights | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dmand AI maps EHR vendors, IT decision makers and buying committees across University of California Health and 6.2K+ hospitals, with verified contacts in the same login.
Catherine Mary O'Connor is one of 19 occupational health nurse practitioners in California
Occupational health is Catherine O'Connor's primary specialty in the NPI Registry, under taxonomy code 363LX0106X. Catherine O'Connor is licensed in California.
Specialties and state licenses
- Occupational health nurse practitioner, CaliforniaPrimary
Occupational health nurse practitioners near Catherine O'Connor
Counts of occupational health nurse practitioners 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
Catherine Mary O'Connor's patients have a median age of 53
Across all payers, Dmand AI patient panel data puts Catherine O'Connor's median patient age at 53, with 47% women.
Catherine O'Connor's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 53
Patient panel by sex, all payers
- Women47%
- Men53%
Source: Dmand AI Patient Panel Data
Catherine Mary O'Connor received $29 in industry payments in 2025
CMS Open Payments shows 1 general payment to Catherine O'Connor from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $29.
Companies that paid Catherine O'Connor the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Catherine Mary O'Connor'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 Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Industry payments | Open Payments (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 Catherine Mary O'Connor
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Catherine Mary O'Connor's NPI number?
Catherine Mary O'Connor's NPI number is 1447339981. It was assigned on November 3, 2006, and it is active in the NPI Registry.
What does Catherine Mary O'Connor specialize in?
Catherine Mary O'Connor is an occupational health nurse practitioner in San Francisco, California. The primary specialty in the NPI Registry is Occupational Health Nurse Practitioner (taxonomy code 363LX0106X).
Where does Catherine Mary O'Connor practice?
Catherine O'Connor practices at 505 Parnassus Ave, Box 0296, San Francisco, CA 94143. Catherine O'Connor's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health. Dmand AI also links Catherine O'Connor to 2 group practices and clinics and 1 medical group.
What is Catherine Mary O'Connor's office phone number?
The practice phone on file for Catherine O'Connor is (415) 353-2733.
What is Catherine Mary O'Connor's medical license number?
Catherine O'Connor holds California license 95003043.
Which hospitals is Catherine Mary O'Connor affiliated with?
Catherine O'Connor practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California.
What medical group is Catherine Mary O'Connor part of?
Catherine O'Connor is linked to UCSF Pediatrics. Dmand AI links Catherine O'Connor to 1 more medical group.
Has Catherine Mary O'Connor received payments from drug or device companies?
CMS Open Payments shows $29 in general payments to Catherine O'Connor from 1 company from 2025 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Catherine Mary O'Connor been practicing?
Catherine O'Connor's NPI was assigned in 2006.
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