OrganizationActive
W.terry Siebert, M.D., P.A.
NPI 1326103185 · Specialist · Houston, TX
W.terry Siebert, M.D., P.A. is a Specialist organization in Houston, TX (NPI 1326103185).
Provider details
- NPI number
- 1326103185
- Entity type
- Organization
- Primary specialty
- SpecialistOther Service Providers
- Organization subpart
- No
- Authorized official
- William Siebert, Owner(713) 757-7475
- License
- D9659 (TX)
Specialties & taxonomies
Other Service Providers
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
1315 St Joseph Pkwy
Suite 1710
Houston, TX 77002-8233
Phone: (713) 757-7475
Fax: (713) 659-3212
Street-level locationGet directions
Mailing address
1315 St Joseph Pkwy
Houston, TX 77002-8233
Registry dates
- Enumerated
- 2006-12-22
- Last updated
- 2020-08-22
Frequently asked questions
- What is W.terry Siebert, M.D., P.A.'s NPI number?
- W.terry Siebert, M.D., P.A.'s National Provider Identifier (NPI) is 1326103185, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is W.terry Siebert, M.D., P.A.?
- W.terry Siebert, M.D., P.A. is classified in the NPPES registry as Specialist (Other Service Providers).
- Where is W.terry Siebert, M.D., P.A. located?
- W.terry Siebert, M.D., P.A.'s practice location on file with NPPES is 1315 St Joseph Pkwy, Houston, TX 77002-8233.
- What is W.terry Siebert, M.D., P.A.'s phone number?
- The practice phone number listed in the NPPES registry for W.terry Siebert, M.D., P.A. is (713) 757-7475.
- Who is the authorized official for W.terry Siebert, M.D., P.A.?
- The authorized official listed on W.terry Siebert, M.D., P.A.'s NPPES record is William Siebert, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is W.terry Siebert, M.D., P.A.'s NPI active?
- Yes — W.terry Siebert, M.D., P.A.'s NPI (1326103185) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.