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MS. KATHRYN MARY GRATZA CRNA
NPI 1902199037
Nurse Anesthetist, Certified Registered in Saint Louis, MO

Active since May 23, 2011PECOS EnrolledAccepts Medicare Assignment
3015 N BALLAS RD, DEPT ANESTHESIOLOGY, SAINT LOUIS, MO 63131(800) 862-9980(314) 362-1185 Get Directions Write a Review

NPPES record last updated: April 17, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Apr 25, 2024, Apr 10, 2024, Jan 5, 2024 and 3 more (6 updates tracked since 2015).

About Ms. Kathryn Mary Gratza Crna NPPES

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

MS. KATHRYN MARY GRATZA CRNA (NPI 1902199037) is an individual nurse anesthetist, certified registered in Saint Louis, Missouri, licensed in Missouri (2020016681) and active in the NPI registry since May 2011. She is enrolled in Medicare PECOS, is affiliated with Missouri Baptist Medical Center, and is a graduate of Other (2020).

NPPES Registry Identity

NPI1902199037
Entity TypeIndividualFemale
Primary Taxonomy367500000X
Provider Legal NameMS. KATHRYN MARY GRATZACredential: CRNA
Location Address3015 N BALLAS RD, DEPT ANESTHESIOLOGYSaint Louis, MO 63131-2329
Mailing AddressPo Box 7412011Chicago, IL 60674-2011 · (800) 862-9980 · Fax (314) 362-1185
Phone(800) 862-9980
Fax(314) 362-1185
Sole ProprietorNo
Medical School CMSOtherGraduated 2020
Enumeration DateMay 23, 2011
Last NPPES UpdateApril 17, 20256 updates tracked since enumeration
NPPES CertifiedMay 23, 2024
✔ NPI 1902199037 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
License✔ Licensed in MO · 2020016681
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.
3015 N BALLAS RD, Saint Louis, MO 63131
Open in Google Maps ↗

Other Identifiers 1

Medicaid910084982MO

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

Ms. Kathryn Mary Gratza 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 ID446426803
PECOS Enrollment IDI20120105000978, I20200713002463
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.

Hospital Affiliations CMS Care Compare

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

Missouri Baptist Medical Center

Acute Care Hospitals · Town And Country, MO
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number260108
Location3015 N Ballas RdTown And Country, MO 63131 · St. Louis County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63131 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
$128.28 typical visit price
range $55.65 – $169.38
Typical copayment $32.07 (range $13.91 – $42.34)
Most-billed visit code 99204
Established Patient
$69.50 typical visit price
range $17.76 – $137.92
Typical copayment $17.37 (range $4.44 – $34.48)
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.

MS. ASHLEY FRANCES MARIE PIKE FNP
Nurse Practitioner (Family)
3015 N BALLAS RD, DEPT EMERGENCY MED
SAINT LOUIS, MO 63131
St. Louis County (314) 966-5000
PAUL S PATANE M.D.
Anesthesiology
3015 N BALLAS RD
SAINT LOUIS, MO 63131
St. Louis County (314) 996-5330
MR. BLAIR ANTHONY MALENCH PA
Physician Assistant
3015 N BALLAS RD
SAINT LOUIS, MO 63131
St. Louis County (314) 996-5225
ADNAN MANZOOR MD
Hospitalist
3015 N BALLAS RD
SAINT LOUIS, MO 63131
St. Louis County (314) 996-5772
LAUREN MARIE HECHT RD, LD
Dietitian, Registered
3015 N BALLAS RD
SAINT LOUIS, MO 63131
St. Louis County (573) 579-6375
DR. ALAN P LYSS MD
Internal Medicine (Hematology & Oncology)
3015 N BALLAS RD
SAINT LOUIS, MO 63131
St. Louis County (314) 996-5514
VIRGILIO P DUMADAG MD
Pathology (Anatomic Pathology & Clinical Pathology)
3015 N BALLAS RD, DEPARTMENT OF PATHOLOGY
SAINT LOUIS, MO 63131
St. Louis County (314) 996-4285
STEPHEN R DAVIS M.D.
Anesthesiology
3015 N BALLAS RD
SAINT LOUIS, MO 63131
St. Louis County (314) 996-5330

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 Kathryn Gratza's NPI number?

The NPI number for Kathryn Gratza is 1902199037. It was assigned to this individual provider in the NPPES registry on May 23, 2011.

Where is Kathryn Gratza located?

Kathryn Gratza practices at 3015 N Ballas Rd Dept Anesthesiology, Saint Louis, MO 63131. The listed phone number is (800) 862-9980.

What is Kathryn Gratza's specialty?

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

Is Kathryn Gratza enrolled in Medicare?

Yes. Kathryn Gratza 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.

Is Kathryn Gratza affiliated with any hospitals?

According to CMS data, Kathryn Gratza is affiliated with Missouri Baptist Medical Center.

When was this NPI record last updated?

The NPPES record for Kathryn Gratza was last updated on April 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.