NPI age
14 years
Enumerated 2012-03-26
● Active Type 2 · Organization
Tx Sleep Centers Llc
Tx Sleep Centers Llc is 1 of 381 physiological laboratory organizations in Texas.
Primary specialty
Physiological Laboratory
Plus 4 secondary
Practice locations
1
0 secondary on file
Status
Active
No deactivations on record
Authorized official
Lancaster
Owner
Last NPPES update
2018-07-12
Source: monthly bulk 2026-05
How this organization compares
Across 381 active physiological laboratory providers in Texas.
NPI age
14 years
↑ 2 yr above median
Practice locations
1
0 secondary on file
Subspecialties
4
In the 27% of peers with subspecialties
NPI lifetime · 2012 → 2026
2012-03Enumerated in NPPES
2012
2026
Where they practice
Primary practice location
331 Melrose Dr, Ste 145
Richardson, TX 75080
Mailing address
331 Melrose Dr, Ste 145
Richardson, TX 750804405
Authorized official
Derek Lancaster
Owner
📞 9857896636
Individual providers at this organization
12 individual providers on file at this primary practice address.
- Henry Allen, MD Internal Medicine NPI 1710900527
- Melissa Chaplik, PA-C Physician Assistant NPI 1538183744
- Sara Dowran, NP Nurse Practitioner NPI 1275974396
- Kevin Kim, M.D. Internal Medicine NPI 1669480828
- Kimberly King, PH.D. Counselor NPI 1568510105
- Daniel Kirkland, LPC-S, RPT-S Counselor NPI 1992712707
- David Mora, LPC Counselor NPI 1962748707
- Beth Quarfoot, M.ED.,LPC Counselor NPI 1891765368
- Ahsan Riaz, M.D Internal Medicine NPI 1952616187
- Carl Russell, MD Internal Medicine NPI 1982632857
- Barbra Silverman, LCSW Social Worker NPI 1306933395
- Kelly Taylor, LMFT, LPC Counselor NPI 1104077973
Specialties
-
Physiological Laboratory PrimaryA laboratory that operates independently of a hospital and physician's office to furnish physiological diagnostic services (e.g. EEG's , EKG's, scans, etc.). Facilities offering ONLY physiological services are not certified as...
-
Clinic/CenterDefinition to come...
-
Clinic/CenterA facility or distinct part of one used for the diagnosis and treatment of outpatients. "Clinic/Center" is irregularly defined, sometimes being limited to organizations serving specialized treatment requirements or distinct...
-
Specialist/Technologist, OtherDefinition to come...
-
Technician, OtherDefinition to come...
Identifiers
| Type | Value | Notes |
|---|---|---|
| 01 (TX) | PL7352 | BLUE CROSS BLUE SHIELD |
Other names on file (2)
Doing-business-as, former, and alternate names recorded by NPPES.
-
RSC Diagnostic Services
-
RSC Diagnostic Services
Practice context
Multi-provider organization. 12 individual providers on file at this primary address.
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- Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
- Verify the organization is in good standing.Cross-check with the state's business registration and any applicable licensing boards.
- Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.