What is Olivia Yun's NPI number?

Olivia Yun's National Provider Identifier (NPI) is 1477967164, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Olivia Yun's specialty?

Olivia Yun is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).

Where is Olivia Yun located?

Olivia Yun's practice location on file with NPPES is 940 Hesters Crossing Rd, Round Rock, TX 78681-8018.

What is Olivia Yun's phone number?

The practice phone number listed in the NPPES registry for Olivia Yun is (512) 244-9024.

Is Olivia Yun's NPI active?

Yes — Olivia Yun's NPI (1477967164) is active in the NPPES registry as of the last update on 2018-03-17.

IndividualActive

Olivia Yun, M.D.

NPI 1477967164 · Family Medicine Physician · Round Rock, TX

Olivia Yun, M.D. is a Family Medicine Physician provider in Round Rock, TX (NPI 1477967164).

Provider details

NPI number: 1477967164
Entity type: Individual
Primary specialty: Family Medicine PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.
Sex: Female
Sole proprietor: No
License: R1678 (TX)

Specialties & taxonomies

Family Medicine PhysicianPrimary207Q00000XLicense R1678 (TX)
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(85/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
12 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
3 documented practice locations

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Practice location

940 Hesters Crossing Rd

Round Rock, TX 78681-8018

Phone: (512) 244-9024

Fax: (512) 406-7342

Street-level locationGet directions

More TX providers

Mailing address

4515 Seton Center Pkwy Ste 215

Austin, TX 78759-5785

Additional practice locations (2)

5201 Harry Hines Blvd
Gme Office
Dallas, TX 75235-7708
Phone: (214) 590-8058
5201 Harry Hines Blvd
Gme Office
Dallas, TX 75235-7708
Phone: (214) 590-8058

Enumerated: 2014-06-20
Last updated: 2018-03-17

Frequently asked questions

What is Olivia Yun's NPI number?: Olivia Yun's National Provider Identifier (NPI) is 1477967164, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Olivia Yun's specialty?: Olivia Yun is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
Where is Olivia Yun located?: Olivia Yun's practice location on file with NPPES is 940 Hesters Crossing Rd, Round Rock, TX 78681-8018.
What is Olivia Yun's phone number?: The practice phone number listed in the NPPES registry for Olivia Yun is (512) 244-9024.
Is Olivia Yun's NPI active?: Yes — Olivia Yun's NPI (1477967164) is active in the NPPES registry as of the last update on 2018-03-17.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.