OrganizationActive
Diane Nguyen DO PLLC
NPI 1386819498 · Psychiatry Physician · Lakeway, TX
Diane Nguyen DO PLLC is a Psychiatry Physician organization in Lakeway, TX (NPI 1386819498).
Provider details
- NPI number
- 1386819498
- Entity type
- Organization
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Diane Nguyen, Physician(512) 502-4556
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(87/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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
1010 Ranch Road 620 S
Ste 108
Lakeway, TX 78734-5636
Phone: (512) 502-4556
Fax: (512) 263-9975
Street-level locationGet directions
Mailing address
1010 Ranch Road 620 S
Lakeway, TX 78734-5636
Registry dates
- Enumerated
- 2008-04-29
- Last updated
- 2017-04-24
Frequently asked questions
- What is Diane Nguyen DO PLLC's NPI number?
- Diane Nguyen DO PLLC's National Provider Identifier (NPI) is 1386819498, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Diane Nguyen DO PLLC?
- Diane Nguyen DO PLLC is classified in the NPPES registry as Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Diane Nguyen DO PLLC located?
- Diane Nguyen DO PLLC's practice location on file with NPPES is 1010 Ranch Road 620 S, Lakeway, TX 78734-5636.
- What is Diane Nguyen DO PLLC's phone number?
- The practice phone number listed in the NPPES registry for Diane Nguyen DO PLLC is (512) 502-4556.
- Who is the authorized official for Diane Nguyen DO PLLC?
- The authorized official listed on Diane Nguyen DO PLLC's NPPES record is Diane Nguyen, Physician. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Diane Nguyen DO PLLC's NPI active?
- Yes — Diane Nguyen DO PLLC's NPI (1386819498) is active in the NPPES registry as of the last update on 2017-04-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.