Allison M. Stephenson, APNP
- Hospital affiliations
- 1
- Industry payments
- $36
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2016
- Practice address
- 1301 Wonder World Drive, San Marcos, TX 78666
- Practice phone
- Call (512) 753-3511
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Allison Stephenson's professional email, personal email and mobile number
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Allison M. Stephenson is a family nurse practitioner in San Marcos, Texas
Allison Stephenson practices at CHRISTUS Santa Rosa Hospital - San Marcos in San Marcos, Texas, part of CHRISTUS Health.
Allison Stephenson's NPI, 1508216367, was assigned on June 13, 2016. Allison Stephenson holds Wisconsin license 6992.
- NPI
- 1508216367NPI Registry (opens in a new tab)
- NPI enumeration date
- June 13, 2016
- NPI status
- Active
- Practice phone
- (512) 753-3511
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Allison M. Stephenson practices at CHRISTUS Santa Rosa Hospital - San Marcos in San Marcos, Texas
Allison Stephenson's primary practice is CHRISTUS Santa Rosa Hospital - San Marcos, at 1301 Wonder World Drive, San Marcos, TX 78666 in Hays County. The practice phone is (512) 753-3511.
- CHRISTUS Santa Rosa Hospital - San Marcos1301 Wonder World Drive, San Marcos, TX 78666 · Hays CountyPhone(512) 753-3511
Source: Dmand AI Affiliation Data
Allison M. Stephenson is affiliated with 2 sites of care and 1 medical group
Allison Stephenson's primary practice is CHRISTUS Santa Rosa Hospital - San Marcos in San Marcos, Texas, part of CHRISTUS Health. The medical group on file is ThedaCare Behavioral Health Walk-in Care-Neenah. Dmand AI also links Allison Stephenson to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Allison M. Stephenson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Allison Stephenson practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| CHRISTUS Santa Rosa Hospital - San Marcos | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Allison M. Stephenson is one of 15,436 family nurse practitioners in Texas
Family is Allison Stephenson's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Allison Stephenson is licensed in Wisconsin.
Specialties and state licenses
- Family nurse practitioner, WisconsinPrimary
Family nurse practitioners near Allison Stephenson
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
Allison M. Stephenson's patients have a median age of 65
Across all payers, Dmand AI patient panel data puts Allison Stephenson's median patient age at 65, with 75% women.
Allison Stephenson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women75%
- Men25%
Source: Dmand AI Patient Panel Data
Allison M. Stephenson received $36 in industry payments in 2025
CMS Open Payments shows 2 general payments to Allison Stephenson 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, $36.
Companies that paid Allison Stephenson 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 Allison M. Stephenson'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 Allison M. Stephenson
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Allison M. Stephenson's NPI number?
Allison M. Stephenson's NPI number is 1508216367. It was assigned on June 13, 2016, and it is active in the NPI Registry.
What does Allison M. Stephenson specialize in?
Allison M. Stephenson is a family nurse practitioner in San Marcos, Texas. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Allison M. Stephenson practice?
Allison Stephenson practices at 1301 Wonder World Drive, San Marcos, TX 78666. Allison Stephenson's primary practice is CHRISTUS Santa Rosa Hospital - San Marcos in San Marcos, Texas, part of CHRISTUS Health. Dmand AI also links Allison Stephenson to 1 group practice or clinic.
What is Allison M. Stephenson's office phone number?
The practice phone on file for Allison Stephenson is (512) 753-3511.
What is Allison M. Stephenson's medical license number?
Allison Stephenson holds Wisconsin license 6992.
Which hospitals is Allison M. Stephenson affiliated with?
Allison Stephenson practices at CHRISTUS Santa Rosa Hospital - San Marcos in San Marcos, Texas.
What medical group is Allison M. Stephenson part of?
Allison Stephenson is linked to ThedaCare Behavioral Health Walk-in Care-Neenah.
Has Allison M. Stephenson received payments from drug or device companies?
CMS Open Payments shows $36 in general payments to Allison Stephenson from 1 company from 2025 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Allison M. Stephenson been practicing?
Allison Stephenson graduated from medical school in 2016, 10 years ago.
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