MEDICAL SPECIALISTS ASSOCIATED
NPI 1447301205
Internal Medicine in Dallas, TX

Active since January 16, 2007CLIA 45D0480705 · Accreditation
10670 N CENTRAL EXPY STE 120, DALLAS, TX 75231(214) 692-8541(214) 242-1035 Get Directions Write a Review

NPPES record last updated: April 14, 2022. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Aug 15, 2023, Apr 14, 2022, Oct 26, 2020 (3 updates tracked since 2020).

About Medical Specialists Associated NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MEDICAL SPECIALISTS ASSOCIATED (NPI 1447301205) is a healthcare organization registered as an internal medicine in Dallas, Texas and active in the NPI registry since January 2007. The organization holds an CLIA Accreditation certificate valid through December 22, 2027 and lists Tena L Arrington, Practice Manager, as its authorized official.

NPPES Registry Identity

NPI1447301205
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameMEDICAL SPECIALISTS ASSOCIATED
Location Address10670 N CENTRAL EXPY STE 120Dallas, TX 75231-2130
Mailing Address10670 N Central Expy Ste 120Dallas, TX 75231-2130 · (214) 692-8541 · Fax (214) 242-1035
Fax(214) 242-1035
Organization SubpartNo
Authorized OfficialTena L ArringtonPractice Manager · (214) 692-8541
Enumeration DateJanuary 16, 2007
Last NPPES UpdateApril 14, 20223 updates tracked since enumeration
NPPES CertifiedApril 14, 2022
✔ NPI 1447301205 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
10670 N CENTRAL EXPY STE 120, Dallas, TX 75231

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Medical Specialists Associated is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Revalidation Due Date

Revalidation due by December 31, 2026

Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.

StateEnrollment IDDue date
StateTexasEnrollment IDO20041119000893Non-DME Part B · Clinic/Group PracticeDue dateDecember 31, 2026
Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

12

Medicare enrollment records show 12 clinicians reassign Medicare billing to Medical Specialists Associated, which bills Medicare for the services they deliver. Of these, 5 practice at this address and 12 within 10 miles. They are listed nearest first.

Clinicians by Medicare Specialty 2

Internal Medicine9
Nurse Practitioner3

Clinicians, nearest first (12)

Internal Medicine
NPI 1740235308
10670 N CENTRAL EXPY STE 120
Dallas, TX 75231
(214) 692-8541
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1265400816
10670 N CENTRAL EXPY STE 120
Dallas, TX 75231
(214) 692-8541
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1982815999
10670 N CENTRAL EXPY STE 120
Dallas, TX 75231
(214) 692-8541
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1003981275
10670 N CENTRAL EXPY STE 120
Dallas, TX 75231
(214) 692-8541
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1861669715
10670 N CENTRAL EXPY STE 120
Dallas, TX 75231
(214) 692-8541
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1619551108
10670 N CENTRAL EXPY STE 120
Dallas, TX 75231
(979) 877-0022
✔ PECOS✔ Accepts Medicare0.1 mi
Nurse Practitioner
NPI 1770414237
10670 N CENTRAL EXPY STE 120
Dallas, TX 75231
(214) 692-8541
✔ PECOS✔ Accepts Medicare0.1 mi
Internal Medicine
NPI 1740720788
10670 N CENTRAL EXPY STE 120
Dallas, TX 75231
(214) 692-8541
✔ PECOS✔ Accepts Medicare0.1 mi
Internal Medicine
NPI 1891922662
10670 N CENTRAL EXPY STE 120
Dallas, TX 75231
(214) 692-8541
✔ PECOS✔ Accepts Medicare0.1 mi
Internal Medicine
NPI 1548233034
5461 LA SIERRA DR
Dallas, TX 75231
(214) 692-8541
✔ PECOS✔ Accepts Medicare0.5 mi
Internal Medicine
NPI 1770555450
5461 LA SIERRA DR
Dallas, TX 75231
(214) 692-8541
✔ PECOS✔ Accepts Medicare0.5 mi
Internal Medicine
NPI 1932179314
5461 LA SIERRA DR
Dallas, TX 75231
(214) 692-8541
✔ PECOS✔ Accepts Medicare0.5 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Accreditation 45D0480705

Medical Specialists · Dallas, TX
Active · expires Dec 22, 2027
CLIA Number45D0480705
Laboratory TypePhysician Office
Certificate Effective DateDecember 23, 2025
Certificate Expiration DateDecember 22, 2027
Laboratory DirectorMr. Benjamin K. Richter Mba Mls
Laboratory Phone(214) 692-8541
Laboratory LocationMedical Specialists10670 N Central Expressway Suite 120, Dallas, TX 75231
CLIA data matches this NPI record on: Name Phone
This is a certificate that is issued to a laboratory on the basis of the laboratory's accreditation by an accreditation organization approved by CMS.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Medical Specialists Associated's NPI number?

The NPI number for Medical Specialists Associated is 1447301205. It was assigned to this organization in the NPPES registry on January 16, 2007.

Where is Medical Specialists Associated located?

Medical Specialists Associated is located at 10670 N Central Expy Ste 120, Dallas, TX 75231. The listed phone number is (214) 692-8541.

What is Medical Specialists Associated's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Medical Specialists Associated enrolled in Medicare?

Yes. Medical Specialists Associated is registered in the Medicare PECOS enrollment system.

When is Medical Specialists Associated's Medicare revalidation due?

According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (Texas, Clinic/Group Practice) is due for revalidation by December 31, 2026. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.

How many clinicians bill Medicare through Medical Specialists Associated?

According to the CMS Revalidation Reassignment List (October 2026 release), 12 clinicians in 2 Medicare specialties reassign their Medicare billing to Medical Specialists Associated. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Internal Medicine (9) and Nurse Practitioner (3). Of these, 5 practice at this address and 12 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Medical Specialists Associated hold a CLIA laboratory certificate?

Yes. A Certificate of Accreditation (number 45D0480705) is associated with this NPI, valid through December 22, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Medical Specialists Associated was last updated on April 14, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.