OrganizationActive
Sharon Houk-Syau, M.D., Inc.
NPI 1174494983 · Psychiatry Physician · Irvine, CA
Sharon Houk-Syau, M.D., Inc. is a Psychiatry Physician organization in Irvine, CA (NPI 1174494983).
Provider details
- NPI number
- 1174494983
- Entity type
- Organization
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Sharon Houk-Syau, President(949) 232-0037
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Established profile(54/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
19712 Macarthur Blvd Ste 110
Irvine, CA 92612-2407
Phone: (949) 232-0037
Street-level locationGet directions
Mailing address
19712 Macarthur Blvd Ste 110
Irvine, CA 92612-2407
Registry dates
- Enumerated
- 2025-09-15
- Last updated
- 2026-03-05
- Certified
- 2026-03-05
Frequently asked questions
- What is Sharon Houk-Syau, M.D., Inc.'s NPI number?
- Sharon Houk-Syau, M.D., Inc.'s National Provider Identifier (NPI) is 1174494983, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Sharon Houk-Syau, M.D., Inc.?
- Sharon Houk-Syau, M.D., Inc. is classified in the NPPES registry as Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Sharon Houk-Syau, M.D., Inc. located?
- Sharon Houk-Syau, M.D., Inc.'s practice location on file with NPPES is 19712 Macarthur Blvd Ste 110, Irvine, CA 92612-2407.
- What is Sharon Houk-Syau, M.D., Inc.'s phone number?
- The practice phone number listed in the NPPES registry for Sharon Houk-Syau, M.D., Inc. is (949) 232-0037.
- Who is the authorized official for Sharon Houk-Syau, M.D., Inc.?
- The authorized official listed on Sharon Houk-Syau, M.D., Inc.'s NPPES record is Sharon Houk-Syau, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Sharon Houk-Syau, M.D., Inc.'s NPI active?
- Yes — Sharon Houk-Syau, M.D., Inc.'s NPI (1174494983) is active in the NPPES registry as of the last update on 2026-03-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.