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CHAD SIMMONS, M.D., P.A.
NPI 1447468897
Obstetrics & Gynecology in Dallas, TX

Active since May 18, 2007CLIA Certified · 2 labs
12890 HILLCREST RD, SUITE 203, DALLAS, TX 75230(972) 239-2777(972) 239-2778 Get Directions Write a Review

NPPES record last updated: July 19, 2012. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Chad Simmons, M.d., P.a. NPPES

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

CHAD SIMMONS, M.D., P.A. (NPI 1447468897) is a healthcare organization registered as an obstetrics & gynecology in Dallas, Texas and active in the NPI registry since May 2007. The organization holds 2 active CLIA laboratory certificates and lists Donald Chad S Simmons, President, as its authorized official.

NPPES Registry Identity

NPI1447468897
Entity TypeOrganization
Primary Taxonomy207V00000X
Legal Business NameCHAD SIMMONS, M.D., P.A.
Location Address12890 HILLCREST RD, SUITE 203Dallas, TX 75230-1504
Mailing Address12890 Hillcrest Rd, Suite 203Dallas, TX 75230-1504 · (972) 239-2777 · Fax (972) 239-2778
Phone(972) 239-2777
Fax(972) 239-2778
Organization SubpartNo
Authorized OfficialDonald Chad S SimmonsPresident · (972) 239-2777
Enumeration DateMay 18, 2007
Last NPPES UpdateJuly 19, 2012
✔ NPI 1447468897 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in TX · L8958
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
12890 HILLCREST RD, Dallas, TX 75230
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Other Identifiers 2

Medicaid168022501TX
Medicare PIN00161XTX

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Chad Simmons, M.d., P.a. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

5

Medicare enrollment records show 5 clinicians reassign Medicare billing to Chad Simmons, M.D., P.A., which bills Medicare for the services they deliver. Of these, 4 practice within 10 miles. They are listed nearest first.

Clinicians, nearest first (5)

Donald Simmons, M.D.
Obstetrics/Gynecology
NPI 1427051416
12890 HILLCREST RD SUITE 203
Dallas, TX 75230
(972) 239-2777
✔ PECOS✔ Accepts Medicare0.1 mi
Carol Norton, M.D.
Obstetrics/Gynecology
NPI 1558459735
2821 E PRESIDENT GEORGE BUSH HWY STE 400
Richardson, TX 75082
(972) 231-9144
✔ PECOS8.4 mi
Robert Levy, M.D.
Obstetrics/Gynecology
NPI 1952344061
6300 W. PARKER ROAD G22, M.O.B. 2
Plano, TX 75093
(972) 394-0200
✔ PECOS9.0 mi
Patricia Harris, MD
Obstetrics/Gynecology
NPI 1437368743
3500 GASTON AVE
Dallas, TX 75246
(214) 288-6122
✔ PECOS9.1 mi
Odette Limosnero, M.D.
Obstetrics/Gynecology
NPI 1336123298
4001 LONG PRAIRIE RD SUITE 150
Flower Mound, TX 75028
(972) 420-1470
✔ PECOS19 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 2

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 Waiver 45D2259001

Chad Simmons, MD, PA · Duncanville, TX
Active · expires Apr 28, 2028
CLIA Number45D2259001
Laboratory TypePhysician Office
Certificate Effective DateApril 29, 2026
Certificate Expiration DateApril 28, 2028
Laboratory DirectorDonald C. Simmons
Laboratory Phone(972) 239-2777
Laboratory LocationChad Simmons, MD, PA630 W Wheatland Rd Suite A, Duncanville, TX 75116
CLIA data matches this NPI record on: Phone
This certificate is issued to a laboratory to perform only waived tests.

Certificate for Provider-Performed Microscopy Procedures (PPMP) 45D1036345

Chad Simmons, MD, PA · Dallas, TX
Active · expires Jan 26, 2027
CLIA Number45D1036345
Laboratory TypePhysician Office
Certificate Effective DateJanuary 27, 2025
Certificate Expiration DateJanuary 26, 2027
Laboratory DirectorDonald C. Simmons
Laboratory Phone(972) 239-2777
Laboratory LocationChad Simmons, MD, PA8111 Lyndon B Johnson Freeway Suite 400, Dallas, TX 75251
CLIA data matches this NPI record on: Phone
This certificate is issued to a laboratory in which a physician, midlevel practitioner or dentist performs no tests other than the microscopy procedures. This certificate permits the laboratory to also perform waived tests.

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 Chad Simmons, M.D., P.A.'s NPI number?

The NPI number for Chad Simmons, M.D., P.A. is 1447468897. It was assigned to this organization in the NPPES registry on May 18, 2007.

Where is Chad Simmons, M.D., P.A. located?

Chad Simmons, M.D., P.A. is located at 12890 Hillcrest Rd Suite 203, Dallas, TX 75230. The listed phone number is (972) 239-2777.

What is Chad Simmons, M.D., P.A.'s specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Chad Simmons, M.D., P.A. enrolled in Medicare?

Yes. Chad Simmons, M.D., P.A. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Chad Simmons, M.D., P.A.?

According to the CMS Revalidation Reassignment List (October 2026 release), 5 clinicians, all in Obstetrics/Gynecology, reassign their Medicare billing to Chad Simmons, M.D., P.A.. 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. Of these, 4 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Chad Simmons, M.D., P.A. hold CLIA laboratory certificates?

Yes. 2 active CLIA laboratory certificates are associated with this NPI under the federal Clinical Laboratory Improvement Amendments program. The certificates are listed in the CLIA Laboratory Certificates section above.

When was this NPI record last updated?

The NPPES record for Chad Simmons, M.D., P.A. was last updated on July 19, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.