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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MS. ANN M WELTY CRNA
NPI 1679549943
Nurse Anesthetist, Certified Registered in Saint Louis, MO

Active since February 27, 2006
12634 OLIVE BLVD, SAINT LOUIS, MO 63141(314) 996-8685(314) 996-8710 Get Directions Write a Review

NPPES record last updated: September 29, 2026. Verified against the NPPES registry weekly; last sync: October 04, 2026.

Record update history: Sep 29, 2026, Jun 27, 2024 (2 updates tracked since 2024).

About Ms. Ann M Welty Crna NPPES

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

MS. ANN M WELTY CRNA (NPI 1679549943) is an individual nurse anesthetist, certified registered in Saint Louis, Missouri, licensed in Missouri (127076) and active in the NPI registry since February 2006. She maintains a secondary practice location in Saint Louis.

NPPES Registry Identity

NPI1679549943
Entity TypeIndividualFemale
Primary Taxonomy367500000X
Provider Legal NameMS. ANN M WELTYCredential: CRNA
Location Address12634 OLIVE BLVDSaint Louis, MO 63141-6337
Mailing Address660 S Euclid Ave, C B 8054Saint Louis, MO 63110-1010 · (314) 996-8685 · Fax (314) 996-8710
Phone(314) 996-8685
Fax(314) 996-8710
Sole ProprietorNo
Enumeration DateFebruary 27, 2006
Last NPPES UpdateSeptember 29, 20262 updates tracked since enumeration
NPPES CertifiedJune 27, 2024
✔ NPI 1679549943 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 · 127076
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.
12634 OLIVE BLVD, Saint Louis, MO 63141
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Secondary Practice Location 1

Location 13015 N Ballas RdSaint Louis, MO 63131-2329 · Phone (314) 996-5000

Other Identifiers 1

Medicaid918950908MO

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 other procedure on esophagus, stomach, or upper small bowel using an endoscope 00731
This procedure involves the use of an endoscope, a flexible tube with a light and camera, to examine your esophagus, stomach, or upper small bowel. Anesthesia ensures you are comfortable and pain-free during the procedure.
16 services16 patients
Anesthesia for other procedure on large bowel using an endoscope 00811
Anesthesia for an endoscopic procedure on the large bowel ensures comfort and relaxation during the procedure. You'll be given medication to make you drowsy or asleep, eliminating any discomfort. The medication can be administered through a vein or inhaled.
15 services15 patients

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. MARY KATHERINE KINWORTHY CRNA
Nurse Anesthetist, Certified Registered
12634 OLIVE BLVD, DEPT ANESTHESIOLOGY
SAINT LOUIS, MO 63141
St. Louis County (800) 862-9980
BC MISSOURI EMERGENCY PHYSICIANS, LLP
Emergency Medicine
12634 OLIVE BLVD
SAINT LOUIS, MO 63141
St. Louis County (314) 434-0600
MR. MICHAEL MCCAMLEY CRNA
Nurse Anesthetist, Certified Registered
12634 OLIVE BLVD
SAINT LOUIS, MO 63141
St. Louis County (314) 996-8685
DR. ALBERT M COHEN MD
Anesthesiology
12634 OLIVE BLVD, DEPT ANESTHESIOLOGY
SAINT LOUIS, MO 63141
St. Louis County (800) 862-9980
AMY MARIE BAUER MAE, BSN, RN, CRNFA
Registered Nurse (Registered Nurse First Assistant)
12634 OLIVE BLVD
CREVE COEUR, MO 63141
St. Louis County (314) 996-8000
MS. SUSAN M ANDERSON CRNA
Nurse Anesthetist, Certified Registered
12634 OLIVE BLVD, DEPT ANESTHESIOLOGY
SAINT LOUIS, MO 63141
St. Louis County (800) 862-9980
MS. RACHEL JEANNINE HINCHCLIFF CRNA
Nurse Anesthetist, Certified Registered
12634 OLIVE BLVD, DEPT ANESTHESIOLOGY
SAINT LOUIS, MO 63141
St. Louis County (800) 862-9980
ALYSSA BJERK NP-C
Nurse Practitioner (Family)
12634 OLIVE BLVD
SAINT LOUIS, MO 63141
St. Louis County (314) 362-4468

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 Ann Welty's NPI number?

The NPI number for Ann Welty is 1679549943. It was assigned to this individual provider in the NPPES registry on February 27, 2006.

Where is Ann Welty located?

Ann Welty practices at 12634 Olive Blvd, Saint Louis, MO 63141. The listed phone number is (314) 996-8685.

What is Ann Welty's specialty?

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

When was this NPI record last updated?

The NPPES record for Ann Welty was last updated on September 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 days 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.