OrganizationActive
W. Mark Sivley DDS PLLC
NPI 1154133759 · Dentist · Abilene, TX
W. Mark Sivley DDS PLLC is a Dentist organization in Abilene, TX (NPI 1154133759).
Provider details
- NPI number
- 1154133759
- Entity type
- Organization
- Primary specialty
- DentistDental Providers
- Organization subpart
- No
- Authorized official
- William Sivley, Owner(325) 692-1580
Specialties & taxonomies
Dental Providers
Profile Score
Established profile(55/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr 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
4373 Treanor Dr
Abilene, TX 79602-7065
Phone: (325) 692-1580
Fax: (325) 692-4865
Street-level locationGet directions
Mailing address
4373 Treanor Dr
Abilene, TX 79602-7065
Registry dates
- Enumerated
- 2025-01-22
- Last updated
- 2025-01-22
- Certified
- 2025-01-22
Frequently asked questions
- What is W. Mark Sivley DDS PLLC's NPI number?
- W. Mark Sivley DDS PLLC's National Provider Identifier (NPI) is 1154133759, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is W. Mark Sivley DDS PLLC?
- W. Mark Sivley DDS PLLC is classified in the NPPES registry as Dentist (Dental Providers).
- Where is W. Mark Sivley DDS PLLC located?
- W. Mark Sivley DDS PLLC's practice location on file with NPPES is 4373 Treanor Dr, Abilene, TX 79602-7065.
- What is W. Mark Sivley DDS PLLC's phone number?
- The practice phone number listed in the NPPES registry for W. Mark Sivley DDS PLLC is (325) 692-1580.
- Who is the authorized official for W. Mark Sivley DDS PLLC?
- The authorized official listed on W. Mark Sivley DDS PLLC's NPPES record is William Sivley, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is W. Mark Sivley DDS PLLC's NPI active?
- Yes — W. Mark Sivley DDS PLLC's NPI (1154133759) is active in the NPPES registry as of the last update on 2025-01-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.