Nicholas Sirhan, CAA
- Hospital affiliations
- 4
- Medical groups
- 2
- State license
- 1
- Year NPI issued
- 2025
- Practice address
- 901 West Ben White Blvd, Austin, TX 78704
- Practice phone
- Call (512) 448-7107
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Nicholas Sirhan'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.
Nicholas Sirhan is an anesthesiologist assistant in Austin, Texas
Nicholas Sirhan practices at St. David's South Austin Medical Center in Austin, Texas, part of HCA Healthcare.
Nicholas Sirhan's NPI, 1881493005, was assigned on March 11, 2025.
- NPI
- 1881493005NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2769992932
- NPI enumeration date
- March 11, 2025
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (512) 448-7107
- 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 Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Nicholas Sirhan practices at St. David's South Austin Medical Center in Austin, Texas
Nicholas Sirhan's primary practice is St. David's South Austin Medical Center, at 901 West Ben White Blvd, Austin, TX 78704 in Travis County. The practice phone is (512) 448-7107.
- St. David's South Austin Medical Center901 West Ben White Blvd, Austin, TX 78704 · Travis CountyPhone(512) 448-7107
Source: Dmand AI Affiliation Data
Nicholas Sirhan is affiliated with 5 sites of care and 2 medical groups
Nicholas Sirhan's primary practice is St. David's South Austin Medical Center in Austin, Texas, part of HCA Healthcare. Nicholas Sirhan is also affiliated with St. David's Medical Center. The medical group on file is Austin Anesthesiology Group. Dmand AI also links Nicholas Sirhan to 2 more hospitals, 1 group practice or clinic and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Nicholas Sirhan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Nicholas Sirhan practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| St. David's South Austin Medical Center | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across HCA Healthcare and 6.2K+ hospitals, with verified contacts in the same login.
Nicholas Sirhan is one of 457 anesthesiologist assistants in Texas
Anesthesiologist assistant is Nicholas Sirhan's primary specialty in the NPI Registry, under taxonomy code 367H00000X.
Specialties and state licenses
- Anesthesiologist assistantPrimary
Anesthesiologist assistants near Nicholas Sirhan
Counts of anesthesiologist 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
Nicholas Sirhan's patients have a median age of 62
Across all payers, Dmand AI patient panel data puts Nicholas Sirhan's median patient age at 62, with 58% women.
Nicholas Sirhan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women58%
- Men42%
Source: Dmand AI Patient Panel Data
How Nicholas Sirhan takes part in Medicare
Nicholas Sirhan 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 Nicholas Sirhan'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 |
| 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 Nicholas Sirhan
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Nicholas Sirhan's NPI number?
Nicholas Sirhan's NPI number is 1881493005. It was assigned on March 11, 2025, and it is active in the NPI Registry.
What does Nicholas Sirhan specialize in?
Nicholas Sirhan is an anesthesiologist assistant in Austin, Texas. The primary specialty in the NPI Registry is Anesthesiologist Assistant (taxonomy code 367H00000X).
Where does Nicholas Sirhan practice?
Nicholas Sirhan practices at 901 West Ben White Blvd, Austin, TX 78704. Nicholas Sirhan's primary practice is St. David's South Austin Medical Center in Austin, Texas, part of HCA Healthcare. Dmand AI also links Nicholas Sirhan to 2 hospitals, 1 group practice or clinic and 1 medical group.
What is Nicholas Sirhan's office phone number?
The practice phone on file for Nicholas Sirhan is (512) 448-7107.
Which hospitals is Nicholas Sirhan affiliated with?
Nicholas Sirhan practices at St. David's South Austin Medical Center in Austin, Texas. Nicholas Sirhan is also affiliated with St. David's Medical Center. Dmand AI links Nicholas Sirhan to 2 more hospitals.
What medical group is Nicholas Sirhan part of?
Nicholas Sirhan is linked to Austin Anesthesiology Group. Dmand AI links Nicholas Sirhan to 1 more medical group.
Does Nicholas Sirhan accept Medicare?
Yes. CMS lists Nicholas Sirhan as accepting Medicare assignment.
How long has Nicholas Sirhan been practicing?
Nicholas Sirhan graduated from medical school in 2025, 1 years ago.
Selling to anesthesiologist assistant practices?
See anesthesiologist assistants in Texas by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card