Individual provider

Cassidy Nguyen, MD

Student in an Organized Health Care Education/Training Program

Cassidy Nguyen, MD is a provider specialising in Student in an Organized Health Care Education/Training Program in Austin, TX, registered under NPI 1003545500. NPPES records them as a sole proprietor, meaning the practice is not incorporated as a separate legal entity.

Getting there

Here is what surrounds this office in Austin, based on OpenStreetMap data collected Oct 5, 2026. Parking is available about 0.42 mi away at State Parking Garage R. There is EV charging 0.25 mi from the office (DSMCUT EVSE04 FLOOR L4) — useful if you are driving in from out of town. The nearest transit stop is 351 ft away, served by 11th/San Jacinto SW Corner. If you arrive early, there is a coffee shop 0.38 mi away.

313 E 12TH ST STE 101, Austin, TX 78701 Open in Google Maps →

Getting here and what is nearby

Transit Trinity/12th 134 ft ~1 min
Transit Flixbus Stop 331 ft ~2 min
Transit 11th/San Jacinto SW Corner 351 ft ~2 min
Parking 473 ft ~2 min

501 East 12th Street, 78701

Directions in Google Maps →

Restaurant Burro Cheese Kitchen 569 ft ~3 min

855 Trinity Street, Austin 78701

We-Su 08:00-20:00

Directions in Google Maps →

Hotel Hyatt House 0.20 mi ~5 min

901 Neches Street, Austin 78701

+1 512-391-0000

Website

Directions in Google Maps →

Restaurant Arlo's 0.23 mi ~5 min

900 Red River Street, Austin 78701

Mo-Su 12:00-02:00

Directions in Google Maps →

Hotel Holiday Inn Express & Suites Austin Downtown - University by IHG 0.24 mi ~5 min

805 Neches Street, Austin 78701

+1 512-474-8600

Website

Directions in Google Maps →

Restaurant Swim Club 0.24 mi ~5 min

650 East 10th Street, Austin 78701

Website

Directions in Google Maps →

EV charging DSMCUT EVSE09 FLOOR LL 0.25 mi ~5 min
EV charging DSMCUT EVSE06 FLOOR L2 0.25 mi ~6 min
EV charging DSMCUT EVSE04 FLOOR L4 0.25 mi ~6 min
Hotel Hotel Indigo Austin Downtown - University 0.25 mi ~6 min

810 Red River Street, 78701

24/7

+1 512 4811000

Website

Directions in Google Maps →

Convenience 7-Eleven 0.28 mi ~6 min

823 Congress Avenue, Austin 78701

24/7

+1 512-476-4373

Website

Directions in Google Maps →

Coffee Fleet Coffee 0.32 mi ~7 min

802 Congress Avenue, Austin 78701

Mo-Fr 08:00-15:00

Directions in Google Maps →

Gas station Valero 0.33 mi ~7 min

900 North Interstate Highway 35 Service Road, 78701

Website

Directions in Google Maps →

Coffee Nourish 0.37 mi ~8 min

Mo-Fr 07:30-14:00

Directions in Google Maps →

Parking 9th St Garage 0.37 mi ~8 min

901 Lavaca Street, 78701

Directions in Google Maps →

Coffee The Coffehouse at Caroline 0.38 mi ~8 min

109 East 7th Street, Austin 78701

Mo-Su 06:00-19:00

Website

Directions in Google Maps →

Convenience 7-Eleven 0.40 mi ~9 min

613 Congress Avenue, Austin 78701

24/7

+1 512-476-1953

Website

Directions in Google Maps →

Convenience HokkaiSan 0.41 mi ~9 min

609 Congress Avenue, Austin 78701

Mo-Su 09:00-22:00

+1-512-906-0966

Directions in Google Maps →

Parking State Parking Garage R 0.42 mi ~9 min

1708 San Jacinto Boulevard, Austin 78701

Directions in Google Maps →

Gas station Gulf 0.44 mi ~9 min

717 East 7th Street, 78701

Directions in Google Maps →

Gas station Gulf 0.44 mi ~9 min
OpenStreetMap via Overpass · ODbL 800 m radius Updated Oct 5, 2026

Distances are straight‑line estimates — walking routes may be longer. Hours and phone numbers can change; call ahead to confirm.

Credentials and Medicare

State licence
LicenceStateSpecialty
BP10096873 TX Student in an Organized Health Care… primary

This provider holds licence BP10096873 issued in TX. A licence number in NPPES reflects what was filed at registration — it does not confirm the licence is still active today.

Medicare (PECOS)

This NPI does not appear in the PECOS Medicare enrolment file. Providers who do not bill Medicare — or who bill only through a group's enrolment — will not appear here. It is not a sign of any problem with the registration.

What Student in an Organized Health Care Education/Training Program covers

An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care. NUCC Health Care Provider Taxonomy, code 390200000X
Student, Health Care ›Student in an Organized Health Care Education/Training Program

The taxonomy records how the provider classifies their own practice. It does not confirm which conditions they currently treat, whether they are accepting new patients, or which insurance they take — call the office for that.

Full NPPES record

An NPI-1 identifies a single person. It stays with the clinician for life, even if they move practice or change state, which is why the address on file can lag behind where they actually work today.

NPI1003545500 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateJun 9, 2022
Last updatedJul 2, 2026
StatusActive
Sole proprietorYes
GenderFemale
CredentialMD
Practice address 313 E 12TH ST STE 101
Austin, TX 78701
(512) 324-9699
This record was updated on Jul 2, 2026, which is recent enough that the contact details are likely still accurate.

Number check

1003545500 passes the NPI check digit test The final digit 0 matches the value computed from the first nine digits, so this is a well-formed NPI.
How the check works, step by step

Every NPI carries a Luhn check digit — the same scheme used on credit cards. CMS prefixes the number with 80840 before computing it, which marks it as a US health identifier.

Digit 8 0 8 4 0 1 0 0 3 5 4 5 5 0
Doubled? — ×2 — ×2 — ×2 — ×2 — ×2 — ×2 — ×2
Value 8 0 8 8 0 2 0 0 3 1 4 1 5 0

Sum = 40 · next multiple of 10 = 40 · check digit = 0 · actual last digit = 0

A valid check digit only means the number is well-formed. It does not mean the provider is licensed, active, or in good standing — those are separate questions answered by the sections above.

Common questions

What is NPI number 1003545500?
NPI 1003545500 is the National Provider Identifier assigned to Cassidy Nguyen, MD in Austin, TX. It is a 10-digit number issued by the Centers for Medicare & Medicaid Services and used on claims, referrals, and prescriptions to identify the provider.
What does Student in an Organized Health Care Education/Training Program cover?
An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.
How do I contact Cassidy Nguyen, MD?
The phone number on file with NPPES is (512) 324-9699, last updated Jul 2, 2026. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Where do I park when visiting Cassidy Nguyen, MD?
Parking is about 0.42 mi from the office (State Parking Garage R). The closest transit stop is 351 ft away, on 11th/San Jacinto SW Corner. Distances are straight-line estimates from OpenStreetMap, so walking routes may be slightly longer.
Is NPI 1003545500 a valid number?
Yes. 1003545500 passes the Luhn check digit validation that CMS uses for NPI numbers, and it resolves to an active record in the registry.
How to use this page. Everything here comes from public federal records. Tips Health does not verify quality of care, confirm that a licence is currently active, or check malpractice history, and accepts no fees for placement. A listing is not a recommendation. Verify independently before seeking care.