OASIS PSYCHIATRY PLLC
NPI 1831990167
Psychiatry & Neurology - Psychiatry in Round Rock, TX

Q: What is Oasis Psychiatry PLLC's NPI number?

The NPI number for Oasis Psychiatry PLLC is 1831990167. It was assigned to this organization in the NPPES registry on March 22, 2025.

Q: What is Oasis Psychiatry PLLC's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Active since March 22, 2025

551 S INTERSTATE 35 STE 303, ROUND ROCK, TX 78664(512) 758-6354(949) 703-8408 Get Directions Write a Review

NPPES record last updated: March 30, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Mar 30, 2025, Mar 22, 2025 (2 updates tracked since 2025).

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About Oasis Psychiatry Pllc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

OASIS PSYCHIATRY PLLC (NPI 1831990167) is a healthcare organization registered as a psychiatry in Round Rock, Texas and active in the NPI registry since March 2025. The organization lists Prasanna Sharma, Provider/owner, as its authorized official.

NPPES Registry Identity

NPI1831990167

Entity TypeOrganization

Primary Taxonomy2084P0800X

Legal Business NameOASIS PSYCHIATRY PLLC

Location Address551 S INTERSTATE 35 STE 303Round Rock, TX 78664-2820

Mailing Address551 S Interstate 35 Ste 303Round Rock, TX 78664-2820 · (512) 758-6354 · Fax (949) 703-8408

Phone(512) 758-6354

Fax(949) 703-8408

Organization SubpartNo

Authorized OfficialPrasanna SharmaProvider/owner · (917) 635-6741

Enumeration DateMarch 22, 2025

Last NPPES UpdateMarch 30, 20252 updates tracked since enumeration

NPPES CertifiedMarch 28, 2025

✔ NPI 1831990167 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians

Taxonomy Code2084P0800X

Definition

A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

Also ListedCounselor · Mental HealthTaxonomy 101YM0800X

Also ListedNurse Practitioner · Psychiatric/Mental HealthTaxonomy 363LP0808X

551 S INTERSTATE 35 STE 303, Round Rock, TX 78664

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Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas.Insurance ›

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

PRASANNA SHARMA MSN, APRN, PMHNP-BC

Nurse Practitioner (Psychiatric/Mental Health)

551 S INTERSTATE 35 STE 303
ROUND ROCK, TX 78664

Williamson County (512) 758-6354

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Oasis Psychiatry PLLC's NPI number?

The NPI number for Oasis Psychiatry PLLC is 1831990167. It was assigned to this organization in the NPPES registry on March 22, 2025.

Where is Oasis Psychiatry PLLC located?

Oasis Psychiatry PLLC is located at 551 S Interstate 35 Ste 303, Round Rock, TX 78664. The listed phone number is (512) 758-6354.

What is Oasis Psychiatry PLLC's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

What insurance does Oasis Psychiatry PLLC accept?

Health plans from Blue Cross and Blue Shield of Texas list Oasis Psychiatry PLLC as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Oasis Psychiatry PLLC was last updated on March 30, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.