Mark Anthony Castillo
- Hospital affiliations
- 1
- Medical groups
- 2
- State license
- 1
- Year NPI issued
- 2025
- Practice address
- 4502 Medical Dr, San Antonio, TX 78229
- Practice phone
- Call (210) 358-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
University Hospital (San Antonio)
San Antonio, Texas
Find Mark Castillo'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.
Mark Anthony Castillo is a gerontology nurse practitioner in San Antonio, Texas
Mark Castillo practices at University Hospital (San Antonio) in San Antonio, Texas.
Mark Castillo's NPI, 1760368435, was assigned on August 15, 2025. Mark Castillo holds Texas license 1209358.
- NPI
- 1760368435NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3274038310
- NPI enumeration date
- August 15, 2025
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (210) 358-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 27
- Medical school graduation
- 2025
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Mark Anthony Castillo practices at University Hospital (San Antonio) in San Antonio, Texas
Mark Castillo's primary practice is University Hospital (San Antonio), at 4502 Medical Dr, San Antonio, TX 78229 in Bexar County. The practice phone is (210) 358-4000.
- University Hospital (San Antonio)4502 Medical Dr, San Antonio, TX 78229 · Bexar CountyPhone(210) 358-4000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Mark Anthony Castillo is affiliated with 3 sites of care and 2 medical groups
Mark Castillo's primary practice is University Hospital (San Antonio) in San Antonio, Texas. Mark Castillo is also affiliated with University Hospital. The medical group on file is University Medicine Associates. Dmand AI also links Mark Castillo to 1 more group practice or clinic and 1 medical group, each 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 Mark Anthony Castillo's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Mark Castillo practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| University Hospital (San Antonio) | 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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Mark Anthony Castillo is one of 674 gerontology nurse practitioners in Texas
Gerontology is Mark Castillo's primary specialty in the NPI Registry, under taxonomy code 363LG0600X. Mark Castillo is licensed in Texas.
Specialties and state licenses
- Gerontology nurse practitioner, TexasPrimary
Gerontology nurse practitioners near Mark Castillo
Counts of gerontology 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
Mark Anthony Castillo's patients have a median age of 70
Across all payers, Dmand AI patient panel data puts Mark Castillo's median patient age at 70, with 44% women.
Mark Castillo's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women44%
- Men56%
Source: Dmand AI Patient Panel Data
How Mark Anthony Castillo takes part in Medicare
Mark Castillo 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 Mark Anthony Castillo'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 Data |
| 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 Mark Anthony Castillo
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Mark Anthony Castillo's NPI number?
Mark Anthony Castillo's NPI number is 1760368435. It was assigned on August 15, 2025, and it is active in the NPI Registry.
What does Mark Anthony Castillo specialize in?
Mark Anthony Castillo is a gerontology nurse practitioner in San Antonio, Texas. The primary specialty in the NPI Registry is Gerontology Nurse Practitioner (taxonomy code 363LG0600X).
Where does Mark Anthony Castillo practice?
Mark Castillo practices at 4502 Medical Dr, San Antonio, TX 78229. Mark Castillo's primary practice is University Hospital (San Antonio) in San Antonio, Texas. Dmand AI also links Mark Castillo to 1 group practice or clinic and 1 medical group.
What is Mark Anthony Castillo's office phone number?
The practice phone on file for Mark Castillo is (210) 358-4000.
What is Mark Anthony Castillo's medical license number?
Mark Castillo holds Texas license 1209358.
Which hospitals is Mark Anthony Castillo affiliated with?
Mark Castillo is affiliated with University Hospital.
What medical group is Mark Anthony Castillo part of?
Mark Castillo is linked to University Medicine Associates. Dmand AI links Mark Castillo to 1 more medical group.
Does Mark Anthony Castillo accept Medicare?
Yes. CMS lists Mark Castillo as accepting Medicare assignment.
How long has Mark Anthony Castillo been practicing?
Mark Castillo graduated from medical school in 2025, 1 years ago.
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