Maria Therese Quinto De Guzman, NP
- Part D claims, 2024
- 13
- Hospital affiliations
- 1
- Industry payments
- $122
- Medical group
- 1
- State license
- 1
- Practice address
- 101 E Valencia Mesa Drive, Fullerton, CA 92835
- Practice phone
- Call (714) 992-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Maria Therese De Guzman's professional email, personal email and mobile number
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Maria Therese Quinto De Guzman is an acute care nurse practitioner in Fullerton, California
Maria Therese De Guzman practices at Providence St. Jude Medical Center in Fullerton, California, part of Providence Health & Services.
Maria Therese De Guzman's NPI, 1427645662, was assigned on December 22, 2020. Maria Therese De Guzman holds California license NP95016035.
- NPI
- 1427645662NPI Registry (opens in a new tab)
- NPI enumeration date
- December 22, 2020
- NPI status
- Active
- Practice phone
- (714) 992-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Maria Therese Quinto De Guzman practices at Providence St. Jude Medical Center in Fullerton, California
Maria Therese De Guzman's primary practice is Providence St. Jude Medical Center, at 101 E Valencia Mesa Drive, Fullerton, CA 92835 in Orange County. The practice phone is (714) 992-3000.
- Providence St. Jude Medical Center101 E Valencia Mesa Drive, Fullerton, CA 92835 · Orange CountyPhone(714) 992-3000
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Maria Therese Quinto De Guzman is affiliated with 1 site of care and 1 medical group
Maria Therese De Guzman's primary practice is Providence St. Jude Medical Center in Fullerton, California, part of Providence Health & Services. The medical group on file is St. Jude Heritage Medical Group.
Sources: Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Maria Therese Quinto De Guzman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Maria Therese De Guzman practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Providence St. Jude Medical Center | 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 Providence Health & Services and 6.2K+ hospitals, with verified contacts in the same login.
Maria Therese Quinto De Guzman is one of 1,440 acute care nurse practitioners in California
Acute care is Maria Therese De Guzman's primary specialty in the NPI Registry, under taxonomy code 363LA2100X. Maria Therese De Guzman is licensed in California.
Specialties and state licenses
- Acute care nurse practitioner, CaliforniaPrimary
Acute care nurse practitioners near Maria Therese De Guzman
Counts of acute care 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
Maria Therese Quinto De Guzman's patients have a median age of 68
Across all payers, Dmand AI patient panel data puts Maria Therese De Guzman's median patient age at 68, with 65% women.
Maria Therese De Guzman's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women65%
- Men35%
Source: Dmand AI Patient Panel Data
Maria Therese Quinto De Guzman wrote 13 Medicare Part D claims in 2024
In 2024, Maria Therese De Guzman wrote 13 Medicare Part D claims.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Maria Therese Quinto De Guzman received $122 in industry payments in 2025
CMS Open Payments shows 1 general payment to Maria Therese De Guzman from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) paid the most, $122.
Companies that paid Maria Therese De Guzman 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 Maria Therese Quinto De Guzman'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)Dmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| 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 Maria Therese Quinto De Guzman
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Maria Therese Quinto De Guzman's NPI number?
Maria Therese Quinto De Guzman's NPI number is 1427645662. It was assigned on December 22, 2020, and it is active in the NPI Registry.
What does Maria Therese Quinto De Guzman specialize in?
Maria Therese Quinto De Guzman is an acute care nurse practitioner in Fullerton, California. The primary specialty in the NPI Registry is Acute Care Nurse Practitioner (taxonomy code 363LA2100X).
Where does Maria Therese Quinto De Guzman practice?
Maria Therese De Guzman practices at 101 E Valencia Mesa Drive, Fullerton, CA 92835. Maria Therese De Guzman's primary practice is Providence St. Jude Medical Center in Fullerton, California, part of Providence Health & Services.
What is Maria Therese Quinto De Guzman's office phone number?
The practice phone on file for Maria Therese De Guzman is (714) 992-3000.
What is Maria Therese Quinto De Guzman's medical license number?
Maria Therese De Guzman holds California license NP95016035.
Which hospitals is Maria Therese Quinto De Guzman affiliated with?
Maria Therese De Guzman practices at Providence St. Jude Medical Center in Fullerton, California.
What medical group is Maria Therese Quinto De Guzman part of?
Maria Therese De Guzman is linked to St. Jude Heritage Medical Group.
Has Maria Therese Quinto De Guzman received payments from drug or device companies?
CMS Open Payments shows $122 in general payments to Maria Therese De Guzman from 1 company from 2025 to 2025. The largest total came from ZOLL Services LLC (A/K/A ZOLL LifeCor Corp).
How long has Maria Therese Quinto De Guzman been practicing?
Maria Therese De Guzman's NPI was assigned in 2020.
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