Maria Guadalupe Diosdado, NP
- Part D claims, 2024
- 161
- Hospital affiliations
- 2
- Industry payments
- $1,281
- Medical group
- 1
- State licenses
- 2
- Practice address
- 101 E. Valencia Mesa Drive, Fullerton, CA 92835
- Practice phone
- Call (714) 578-8706
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
St. Jude Medical Center - Unit
Acute Care Hospital-Unit · Fullerton, California
Find Maria Diosdado'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.
Maria Guadalupe Diosdado is a family nurse practitioner in Fullerton, California
Maria Diosdado practices at St. Jude Medical Center - Unit in Fullerton, California.
Maria Diosdado's NPI, 1700628385, was assigned on June 12, 2024. Maria Diosdado holds California license 95030067.
- NPI
- 1700628385NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5092253757
- NPI enumeration date
- June 12, 2024
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (714) 578-8706
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 29
- Medical school graduation
- 2023
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Maria Guadalupe Diosdado practices at St. Jude Medical Center - Unit in Fullerton, California
Maria Diosdado's primary practice is St. Jude Medical Center - Unit, at 101 E. Valencia Mesa Drive, Fullerton, CA 92835 in Orange County. The practice phone is (714) 578-8706.
- St. Jude Medical Center - Unit101 E. Valencia Mesa Drive, Fullerton, CA 92835 · Orange CountyPhone(714) 578-8706
Source: Dmand AI Affiliation Data
Maria Guadalupe Diosdado is affiliated with 3 sites of care and 1 medical group
Maria Diosdado's primary practice is St. Jude Medical Center - Unit in Fullerton, California. Maria Diosdado is also affiliated with Providence St. Jude Medical Center. The medical group on file is St. Jude Heritage Medical Group. Dmand AI also links Maria Diosdado to 1 more group practice or clinic, named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Maria Guadalupe Diosdado's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Maria Diosdado practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| St. Jude Medical Center - Unit | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Maria Guadalupe Diosdado is one of 13,532 family nurse practitioners in California
Family is Maria Diosdado's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Dmand AI has Maria Diosdado's licenses on file in 2 states: California and Texas.
Specialties and state licenses
- Family nurse practitioner, CaliforniaPrimary
- Registered nurse, Texas
Family nurse practitioners near Maria Diosdado
Counts of family 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 Guadalupe Diosdado's patients have a median age of 72
Across all payers, Dmand AI patient panel data puts Maria Diosdado's median patient age at 72, with 75% women.
Maria Diosdado's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women75%
- Men24%
Source: Dmand AI Patient Panel Data
Maria Guadalupe Diosdado wrote 161 Medicare Part D claims in 2024
In 2024, Maria Diosdado wrote 161 Medicare Part D claims for 91 patients. 88% of them were for generic drugs.
Maria Diosdado's Part D claims by kind of drug, 2024
- Generic142 claims88%
- Brand-name19 claims12%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Maria Guadalupe Diosdado takes part in Medicare
Maria Diosdado 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)
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Maria Guadalupe Diosdado received $1,281 in industry payments in 2025
CMS Open Payments shows 32 general payments to Maria Diosdado from 22 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $183.
Companies that paid Maria Diosdado 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 Guadalupe Diosdado'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 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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 Guadalupe Diosdado
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 Guadalupe Diosdado's NPI number?
Maria Guadalupe Diosdado's NPI number is 1700628385. It was assigned on June 12, 2024, and it is active in the NPI Registry.
What does Maria Guadalupe Diosdado specialize in?
Maria Guadalupe Diosdado is a family nurse practitioner in Fullerton, California. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Maria Guadalupe Diosdado practice?
Maria Diosdado practices at 101 E. Valencia Mesa Drive, Fullerton, CA 92835. Maria Diosdado's primary practice is St. Jude Medical Center - Unit in Fullerton, California. Dmand AI also links Maria Diosdado to 1 group practice or clinic.
What is Maria Guadalupe Diosdado's office phone number?
The practice phone on file for Maria Diosdado is (714) 578-8706.
What is Maria Guadalupe Diosdado's medical license number?
Maria Diosdado holds California license 95030067, one of the licenses on file in 2 states.
Which states has Maria Guadalupe Diosdado been licensed in?
Dmand AI has state licenses on file for Maria Diosdado in California and Texas.
Which hospitals is Maria Guadalupe Diosdado affiliated with?
Maria Diosdado is affiliated with Providence St. Jude Medical Center. Dmand AI links Maria Diosdado to 1 more hospital.
What medical group is Maria Guadalupe Diosdado part of?
Maria Diosdado is linked to St. Jude Heritage Medical Group.
Does Maria Guadalupe Diosdado accept Medicare?
Yes. CMS lists Maria Diosdado as accepting Medicare assignment.
Has Maria Guadalupe Diosdado received payments from drug or device companies?
CMS Open Payments shows $1,281 in general payments to Maria Diosdado from 22 companies from 2025 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Maria Guadalupe Diosdado been practicing?
Maria Diosdado graduated from medical school in 2023, 3 years ago.
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