MALLORY NEBERGALL M.D.
NPI 1700230075
Anesthesiology in Dallas, TX

Active since April 22, 2016PECOS EnrolledAccepts Medicare Assignment
12222 MERIT DR STE 600, DALLAS, TX 75251(972) 715-5000(975) 715-9976 Get Directions Write a Review

NPPES record last updated: May 20, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: May 20, 2026, Apr 15, 2024, Jan 23, 2022 (3 updates tracked since 2022).

About Mallory Nebergall M.d. NPPES

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

MALLORY NEBERGALL M.D. (NPI 1700230075) is an individual anesthesiology provider in Dallas, Texas, licensed in Texas (WO681) and active in the NPI registry since April 2016. She is enrolled in Medicare PECOS, is affiliated with Baylor University Medical Center, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1700230075
Entity TypeIndividualFemale
Primary Taxonomy207L00000X
Provider Legal NameMALLORY NEBERGALLCredential: M.D.
Location Address12222 MERIT DR STE 600Dallas, TX 75251-3294
Mailing AddressPo Box 840853Dallas, TX 75284-0853 · (972) 233-1999 · Fax (972) 233-3666
Fax(975) 715-9976
Sole ProprietorNo
Medical School CMSOtherGraduated 2016
Enumeration DateApril 22, 2016
Last NPPES UpdateMay 20, 20263 updates tracked since enumeration
NPPES CertifiedMay 20, 2026
✔ NPI 1700230075 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
Licenses✔ Licensed in TX · WO681✔ Licensed in FL · ME157621
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
Also ListedInternal MedicineTaxonomy 207R00000X · License MD469326 (PA)
12222 MERIT DR STE 600, Dallas, TX 75251

Secondary Practice Locations 2

Location 12525 W. University Ave. Ste 401, IU Health Ball Memorial HospitalMuncie, IN 47303 · Phone (765) 747-4306
Location 26500 W Newberry RdGainesville, FL 32605-4309 · Phone (352) 333-4000

Other Identifiers 1

Medicaid161402094IL

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mallory Nebergall M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9032402409
PECOS Enrollment IDI20251007000649
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

3

Medicare enrollment records show Mallory Nebergall reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Anesthesiology
1500 S MAIN ST
Fort Worth, TX 76104
  • Reassigned Medicare billing, Texas enrollment
  • 509 clinicians in this Medicare group
Anesthesiology
1500 CITYWEST BLVD, SUITE 300
Houston, TX 77042
  • Reassigned Medicare billing, Texas enrollment
  • Medicare enrollment name: U S Anesthesia Partners Of Texas, PA
  • 3,804 clinicians in this Medicare group
Internal Medicine
15059 N SCOTTSDALE ROAD, SUITE 600
Scottsdale, AZ 85254
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 383 clinicians in this Medicare group

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

Areas of Expertise CMS Part B claims 3

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) 64447
This procedure involves injecting a numbing agent and/or steroid into a nerve in your thigh. It's done to alleviate pain or inflammation. A needle will be carefully positioned near the nerve, and the medicine will be administered.
14 services14 patients
Anesthesia for procedure for total knee joint replacement 01402
Anesthesia for a total knee joint replacement numbs your body to eliminate pain during surgery. This could be general anesthesia where you're unconscious, or regional anesthesia where only the leg is numb. It's administered by a specialist, ensuring safety and comfort.
12 services12 patients
Anesthesia for procedure to assess heart electrical activity 00537
Anesthesia for a procedure to assess heart electrical activity helps ensure comfort and relaxation. It involves administering medication that either numbs a specific area or makes you sleep temporarily. This allows doctors to safely examine your heart's electrical signals without causing discomfort.
11 services11 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Baylor University Medical Center

Acute Care Hospitals · Dallas, TX
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number450021
Location3500 Gaston AveDallas, TX 75246 · Dallas County
Emergency services Birthing friendly

Jps Health Network

Acute Care Hospitals · Fort Worth, TX
3/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number450039
Location1500 S Main StFort Worth, TX 76104 · Tarrant County
Emergency services Birthing friendly

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Nurse Anesthetist, Certified Registered
12222 MERIT DR STE 600
DALLAS, TX 75251
Anesthesiology
12222 MERIT DR STE 600
DALLAS, TX 75251
Anesthesiology
12222 MERIT DR STE 600
DALLAS, TX 75251
Nurse Anesthetist, Certified Registered
12222 MERIT DR STE 600
DALLAS, TX 75251
Nurse Anesthetist, Certified Registered
12222 MERIT DR STE 600
DALLAS, TX 75251
Nurse Anesthetist, Certified Registered
12222 MERIT DR STE 600
DALLAS, TX 75251
Nurse Anesthetist, Certified Registered
12222 MERIT DR STE 600
DALLAS, TX 75251
Anesthesiology
12222 MERIT DR STE 600
DALLAS, TX 75251

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 Mallory Nebergall's NPI number?

The NPI number for Mallory Nebergall is 1700230075. It was assigned to this individual provider in the NPPES registry on April 22, 2016.

Where is Mallory Nebergall located?

Mallory Nebergall practices at 12222 Merit Dr Ste 600, Dallas, TX 75251. The listed phone number is (972) 715-5000.

What is Mallory Nebergall's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Mallory Nebergall enrolled in Medicare?

Yes. Mallory Nebergall is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Mallory Nebergall's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mallory Nebergall reassigns Medicare benefits to 3 organizations: Sound Physicians Anesthesiology Of Texas PLLC (Fort Worth, TX), U. S. Anesthesia Partners Of Texas, P.A., (Houston, TX) and Apogee Medical Group Of Pennsylvania PC (Scottsdale, AZ). Each 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 Mallory Nebergall's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Mallory Nebergall accept?

Health plans from Baylor Scott and White Health Plan, Blue Cross and Blue Shield of Texas, Molina Healthcare and Oscar Insurance Company list Mallory Nebergall as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Mallory Nebergall affiliated with any hospitals?

According to CMS data, Mallory Nebergall is affiliated with Baylor University Medical Center and Jps Health Network.

When was this NPI record last updated?

The NPPES record for Mallory Nebergall was last updated on May 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months 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.