Dallas Sleep Medicine Specialists, PLLC
NPI 1629261227 · Sleep Medicine (Internal Medicine) Physician · Dallas, TX
Dallas Sleep Medicine Specialists, PLLC is a Sleep Medicine (Internal Medicine) Physician organization in Dallas, TX (NPI 1629261227).
Provider details
- NPI number
- 1629261227
- Entity type
- Organization
- Primary specialty
- Sleep Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Sonya Merrill, Managing Member(214) 345-1401
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2007-08-27
- Last updated
- 2007-08-27
Frequently asked questions
- What is Dallas Sleep Medicine Specialists, PLLC's NPI number?
- Dallas Sleep Medicine Specialists, PLLC's National Provider Identifier (NPI) is 1629261227, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Dallas Sleep Medicine Specialists, PLLC?
- Dallas Sleep Medicine Specialists, PLLC is classified in the NPPES registry as Sleep Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Dallas Sleep Medicine Specialists, PLLC located?
- Dallas Sleep Medicine Specialists, PLLC's practice location on file with NPPES is 8210 Walnut Hill Ln, Dallas, TX 75231-4405.
- What is Dallas Sleep Medicine Specialists, PLLC's phone number?
- The practice phone number listed in the NPPES registry for Dallas Sleep Medicine Specialists, PLLC is (214) 345-1401.
- Who is the authorized official for Dallas Sleep Medicine Specialists, PLLC?
- The authorized official listed on Dallas Sleep Medicine Specialists, PLLC's NPPES record is Sonya Merrill, Managing Member. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Dallas Sleep Medicine Specialists, PLLC's NPI active?
- Yes — Dallas Sleep Medicine Specialists, PLLC's NPI (1629261227) is active in the NPPES registry as of the last update on 2007-08-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.