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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. JENNIFER LYNN DESY CRNA
NPI 1689927857
Nurse Anesthetist, Certified Registered in Saint Peters, MO

Active since October 24, 2012
10 HOSPITAL DR, SAINT PETERS, MO 63376(314) 895-3828(314) 895-3827 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, Sep 5, 2023, Jan 20, 2022 (3 updates tracked since 2022).

About Ms. Jennifer Lynn Desy Crna NPPES

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

MS. JENNIFER LYNN DESY CRNA (NPI 1689927857) is an individual nurse anesthetist, certified registered in Saint Peters, Missouri, licensed in Missouri (2013008422) and active in the NPI registry since October 2012. She is a graduate of Other (2012).

NPPES Registry Identity

NPI1689927857
Entity TypeIndividualFemale
Primary Taxonomy367500000X
Provider Legal NameMS. JENNIFER LYNN DESYCredential: CRNA
Location Address10 HOSPITAL DRSaint Peters, MO 63376-1659
Mailing AddressPo Box 5Hazelwood, MO 63042-0005 · (314) 895-3828 · Fax (314) 895-3827
Phone(314) 895-3828
Fax(314) 895-3827
Sole ProprietorNo
Medical School CMSOtherGraduated 2012
Enumeration DateOctober 24, 2012
Last NPPES UpdateSeptember 29, 20263 updates tracked since enumeration
NPPES CertifiedSeptember 5, 2023
✔ NPI 1689927857 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 MO · 2013008422✔ Licensed in NC · 6783
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.
10 HOSPITAL DR, Saint Peters, MO 63376
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include CareSource.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

Ms. Jennifer Lynn Desy 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 ID8628216231
PECOS Enrollment IDI20130521000129

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.

Anesthesia for procedure on nerves, muscles, tendons, and tissue of forearm, wrist, and hand 01810
Anesthesia for procedures on the forearm, wrist, and hand involves administering medication to block sensation in these areas. This helps ensure comfort and painlessness during surgeries or treatments involving nerves, muscles, tendons, and tissue in these regions.
21 services21 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.
16 services16 patients
Anesthesia for other procedure on top of arm bone and shoulder joint 01630
Anesthesia for a procedure on the arm bone or shoulder joint involves using medication to numb the area or make you unconscious during surgery. This ensures you feel no pain during the procedure. It's a common and safe practice in medical surgeries.
11 services11 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. KELSEY LYNN HARRIS PA
Physician Assistant
10 HOSPITAL DR, DEPT EMERGENCY MED
SAINT PETERS, MO 63376
St. Charles County (314) 362-9123
MICHELLE L. MALONEY RN BC-ANP
Nurse Practitioner (Adult Health)
10 HOSPITAL DR, STE 100
SAINT PETERS, MO 63376
St. Charles County (636) 916-7272
DR. GERALD R. JOYCE M.D.
Anesthesiology
10 HOSPITAL DR
SAINT PETERS, MO 63376
St. Charles County (314) 895-3828
DR. NANCY E. TRAN M.D.
Anesthesiology
10 HOSPITAL DR
ST PETERS, MO 63376
St. Charles County (314) 895-3828
BARNES JEWISH ST. PETERS HOSPITAL INC
Clinical Medical Laboratory
10 HOSPITAL DR
SAINT PETERS, MO 63376
St. Charles County (636) 916-9000
DR. BRENTON PENNICOOKE MD
Neurological Surgery
10 HOSPITAL DR, DEPT NEUROLOGICAL SURGERY
SAINT PETERS, MO 63376
St. Charles County (314) 362-3577
SHARON GILLARDI CRNA
Nurse Anesthetist, Certified Registered
10 HOSPITAL DR
SAINT PETERS, MO 63376
St. Charles County (800) 233-7224
DR. LAWRENCE OSEI MD
Internal Medicine (Critical Care Medicine)
10 HOSPITAL DR, DEPT ANESTHESIOLOGY
SAINT PETERS, MO 63376
St. Charles County (800) 862-9980

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 Jennifer Desy's NPI number?

The NPI number for Jennifer Desy is 1689927857. It was assigned to this individual provider in the NPPES registry on October 24, 2012.

Where is Jennifer Desy located?

Jennifer Desy practices at 10 Hospital Dr, Saint Peters, MO 63376. The listed phone number is (314) 895-3828.

What is Jennifer Desy's specialty?

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

Is Jennifer Desy enrolled in Medicare?

Yes. Jennifer Desy 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 Jennifer Desy accept?

Health plans from CareSource list Jennifer Desy 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 Jennifer Desy 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.