MARY KATHARINE HARRIS CRNA
NPI 1558894097
Nurse Anesthetist, Certified Registered in Round Rock, TX

Active since April 11, 2017Accepts Medicare Assignment
2000 S MAYS ST STE 201, ROUND ROCK, TX 78664(512) 244-4272 Get Directions Write a Review

NPPES record last updated: January 20, 2021. Verified against the NPPES registry weekly; last sync: October 04, 2026.

Record update history: Jan 20, 2021, Apr 11, 2017 (2 updates tracked since 2017).

About Mary Katharine Harris Crna NPPES

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

MARY KATHARINE HARRIS CRNA (NPI 1558894097) is an individual nurse anesthetist, certified registered in Round Rock, Texas, licensed in Texas (AP138025) and active in the NPI registry since April 2017. She maintains a secondary practice location in Fort Myers and is a graduate of Other (2017).

NPPES Registry Identity

NPI1558894097
Entity TypeIndividualFemale
Primary Taxonomy367500000X
Provider Legal NameMARY KATHARINE HARRISCredential: CRNA
Location Address2000 S MAYS ST STE 201Round Rock, TX 78664-7580
Mailing Address2000 S Mays St Ste 201Round Rock, TX 78664-7580 · (512) 244-4272
Sole ProprietorYes
Medical School CMSOtherGraduated 2017
Enumeration DateApril 11, 2017
Last NPPES UpdateJanuary 20, 20212 updates tracked since enumeration
NPPES CertifiedJanuary 20, 2021
✔ NPI 1558894097 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367500000X
Licenses✔ Licensed in TX · AP138025✔ Licensed in FL · 9384579
Definition
(1) A licensed registered nurse with advanced specialty education in anesthesia who, in collaboration with appropriate health care professionals, provides preoperative, intraoperative, and postoperative care to patients and assists in management and resuscitation of critical patients in intensive care, coronary care, and emergency situations. Nurse anesthetists are certified following successful completion of credentials and state licensure review and a national examination directed by the Council on Certification of Nurse Anesthetists. (2) A registered nurse who is qualified by special training to administer anesthesia in collaboration with a physician or dentist and who can assist in the care of patients who are in critical condition.
2000 S MAYS ST STE 201, Round Rock, TX 78664

Secondary Practice Location 1

Location 112511 World Plaza Ln, Bldg #50Fort Myers, FL 33907-3991 · Phone (239) 939-2622

Other Identifiers 1

Medicaid216911203TX

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mary Katharine Harris Crna 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 ID2062789159
PECOS Enrollment IDI20180803001416

Areas of Expertise CMS Part B claims 2

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.

Anesthesia for nerve block and injection procedure, prone position 01992
Anesthesia for nerve block and injection is a procedure to numb specific areas, reducing pain. You'll be positioned face-down (prone) for optimal access to the treatment area. The anesthetic is injected near the nerve, blocking pain signals to the brain.
19 services19 patients
Anesthesia for other procedure on skin, muscles, or nerves of head, neck, and upper back 00300
Anesthesia for procedures on skin, muscles, or nerves of the head, neck, and upper back involves using medication to numb the area or make you unconscious during the procedure. This ensures you don't feel pain or discomfort. It's safe and monitored by professionals.
12 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78664 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$126.40 typical visit price
range $54.84 – $166.88
Typical copayment $31.60 (range $13.71 – $41.72)
Most-billed visit code 99204
Established Patient
$68.55 typical visit price
range $17.52 – $136.11
Typical copayment $17.13 (range $4.38 – $34.02)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Physician Assistant
2000 S MAYS ST STE 201
ROUND ROCK, TX 78664
Pain Medicine (Interventional Pain Medicine)
2000 S MAYS ST STE 201
ROUND ROCK, TX 78664
Physician Assistant
2000 S MAYS ST STE 201
ROUND ROCK, TX 78664
Nurse Anesthetist, Certified Registered
2000 S MAYS ST STE 201
ROUND ROCK, TX 78664
Pain Medicine (Interventional Pain Medicine)
2000 S MAYS ST STE 201
ROUND ROCK, TX 78664
Nurse Anesthetist, Certified Registered
2000 S MAYS ST STE 201
ROUND ROCK, TX 78664
Physician Assistant
2000 S MAYS ST STE 201
ROUND ROCK, TX 78664
Social Worker (Clinical)
2000 S MAYS ST STE 201
ROUND ROCK, TX 78664

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 Mary Harris's NPI number?

The NPI number for Mary Harris is 1558894097. It was assigned to this individual provider in the NPPES registry on April 11, 2017.

Where is Mary Harris located?

Mary Harris practices at 2000 S Mays St Ste 201, Round Rock, TX 78664. The listed phone number is (512) 244-4272.

What is Mary Harris's specialty?

The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.

Is Mary Harris enrolled in Medicare?

Yes. Mary Harris 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.

What insurance does Mary Harris accept?

Health plans from Blue Cross and Blue Shield of Texas, Moda Health Plan, Inc., Oscar Insurance Company, Sendero Health Plans, Local Nonprofit and UnitedHealthcare list Mary Harris 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.

When was this NPI record last updated?

The NPPES record for Mary Harris was last updated on January 20, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.