John Castle, PA-C
- Industry payments
- $21
- Affiliated sites
- 2
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 1636 Hunters Glen Rd, San Angelo, TX 76901
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Shannon River Crest Hospital - Rch Op Psych Program 6064 - HOPD
Acute Care Hospital outpatient department · San Angelo, Texas
Find John Castle'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.
John Castle is a physician assistant in San Angelo, Texas
John Castle practices at Shannon River Crest Hospital - Rch Op Psych Program 6064 - HOPD in San Angelo, Texas.
John Castle's NPI, 1073583183, was assigned on January 23, 2006. John Castle holds Texas license PA01505.
- NPI
- 1073583183NPI Registry (opens in a new tab)
- NPI enumeration date
- January 23, 2006
- NPI status
- Active
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 54
- Medical school graduation
- 1998
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
John Castle practices at Shannon River Crest Hospital - Rch Op Psych Program 6064 - HOPD in San Angelo, Texas
John Castle's primary practice is Shannon River Crest Hospital - Rch Op Psych Program 6064 - HOPD, at 1636 Hunters Glen Rd, San Angelo, TX 76901.
- Shannon River Crest Hospital - Rch Op Psych Program 6064 - HOPD1636 Hunters Glen Rd, San Angelo, TX 76901
Source: Dmand AI Affiliation Data
John Castle is affiliated with 2 sites of care and 1 medical group
John Castle's primary practice is Shannon River Crest Hospital - Rch Op Psych Program 6064 - HOPD in San Angelo, Texas. The medical group on file is New Mexico Premier Health. Dmand AI also links John Castle to 1 more group practice or clinic, named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at John Castle's practice
Dmand AI tracks the electronic health record (EHR) system at each site where John Castle practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Shannon River Crest Hospital - Rch Op Psych Program 6064 - HOPD | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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John Castle is one of 8,663 physician assistants in Texas
Physician assistant is John Castle's primary specialty in the NPI Registry, under taxonomy code 363A00000X. John Castle is licensed in Texas.
Specialties and state licenses
- Physician assistant, TexasPrimary
Physician assistants near John Castle
Counts of physician assistants 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
John Castle's patients have a median age of 67
Across all payers, Dmand AI patient panel data puts John Castle's median patient age at 67, with 22% women.
John Castle's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women22%
- Men78%
Source: Dmand AI Patient Panel Data
John Castle received $21 in industry payments in 2025
CMS Open Payments shows 1 general payment to John Castle from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Lundbeck LLC paid the most, $21.
Companies that paid John Castle 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 John Castle'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 |
| 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 John Castle
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is John Castle's NPI number?
John Castle's NPI number is 1073583183. It was assigned on January 23, 2006, and it is active in the NPI Registry.
What does John Castle specialize in?
John Castle is a physician assistant in San Angelo, Texas. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does John Castle practice?
John Castle practices at 1636 Hunters Glen Rd, San Angelo, TX 76901. John Castle's primary practice is Shannon River Crest Hospital - Rch Op Psych Program 6064 - HOPD in San Angelo, Texas. Dmand AI also links John Castle to 1 group practice or clinic.
What is John Castle's medical license number?
John Castle holds Texas license PA01505.
What medical group is John Castle part of?
John Castle is linked to New Mexico Premier Health.
Has John Castle received payments from drug or device companies?
CMS Open Payments shows $21 in general payments to John Castle from 1 company from 2025 to 2025. The largest total came from Lundbeck LLC.
How long has John Castle been practicing?
John Castle graduated from medical school in 1998, 28 years ago.
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