DR. FRITZ MESILIEN D.C, CRNA
NPI 1073914511
Nurse Anesthetist, Certified Registered in Oro Valley, AZ

Q: What is Fritz Mesilien's NPI number?

The NPI number for Fritz Mesilien is 1073914511. It was assigned to this individual provider in the NPPES registry on September 15, 2014.

Q: What is Fritz Mesilien's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Fritz Mesilien was last updated on January 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.

Active since September 15, 2014

1551 E TANGERINE RD, ORO VALLEY, AZ 85755(520) 901-3500 Get Directions Write a Review

NPPES record last updated: January 23, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jan 23, 2026, Dec 18, 2025, Jul 3, 2025 and 3 more (6 updates tracked since 2023).

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About Dr. Fritz Mesilien D.c, Crna NPPES

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

DR. FRITZ MESILIEN D.C, CRNA (NPI 1073914511) is an individual nurse anesthetist, certified registered in Oro Valley, Arizona, licensed in Arizona (317663) and active in the NPI registry since September 2014. He is affiliated with Vista Medical Center East, maintains 3 additional practice locations, and is a graduate of Other (2022).

NPPES Registry Identity

NPI1073914511

Entity TypeIndividualMale

Primary Taxonomy367500000X

Provider Legal NameDR. FRITZ MESILIENCredential: D.C, CRNA

Location Address1551 E TANGERINE RDOro Valley, AZ 85755-6213

Mailing AddressPo Box 15902Durham, NC 27704-0902 · (203) 820-9397 · Fax (866) 586-3722

Phone(520) 901-3500

Sole ProprietorYes

Medical School CMSOtherGraduated 2022

Enumeration DateSeptember 15, 2014

Last NPPES UpdateJanuary 23, 20266 updates tracked since enumeration

NPPES CertifiedJanuary 23, 2026

✔ NPI 1073914511 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code367500000X

Licenses✔ Licensed in AZ · 317663✔ Licensed in NC · 7106✔ Licensed in IL · 209028821✔ Licensed in IA · D185015✔ Licensed in VA · 0024187238

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.

Also ListedChiropractorTaxonomy 111N00000X · License 4491 (NC)

Also ListedRegistered NurseTaxonomy 163W00000X · License 303257 (NC)

1551 E TANGERINE RD, Oro Valley, AZ 85755

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Secondary Practice Locations 3

Location 1500 John Deere RdMoline, IL 61265-6892 · Phone (850) 985-9180

Location 23711 N Roxboro StDurham, NC 27704-2744 · Phone (203) 820-9397 · Fax (866) 586-3722

Location 32701 17th StRock Island, IL 61201-5351 · Phone (850) 985-9180

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Baylor Scott and White Health Plan, Blue Cross and Blue Shield of Kansas, Inc., Blue Cross and Blue Shield of Texas and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Fritz Mesilien D.c, Crna is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID2961725106

PECOS Enrollment IDI20240304001196, I20241213003527, I20250205003067, I20250304002851, I20250712000469

Areas of Expertise CMS Part B claims 4

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 lens surgery 00142

Anesthesia for lens surgery involves administering medication to numb the eye area, ensuring you feel no pain during the procedure. This can be a local anesthetic (numbing only the eye area) or general (where you're asleep). It helps make the surgery comfortable and stress-free.

32 services32 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.

25 services25 patients

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.

19 services19 patients

Anesthesia for procedure on small and large bowel using an endoscope 00813

Anesthesia for an endoscopic procedure on the small and large bowel ensures comfort and relaxation during the procedure. It involves administering medicine to help you sleep or feel drowsy. This allows the doctor to examine your bowels without causing you discomfort or pain.

14 services14 patients

Hospital Affiliations CMS Care Compare 3

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

Vista Medical Center East

Acute Care Hospitals · Waukegan, IL

2/5 CMS rating

OwnershipProprietary

CMS Certification Number140084

Location1324 North Sheridan RoadWaukegan, IL 60085 · Lake County

Emergency services Birthing friendly

Trinity Rock Island

Acute Care Hospitals · Rock Island, IL

2/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number140280

Location2701 17th StRock Island, IL 61201 · Rock Island County

Emergency services Birthing friendly

Sentara Leigh Hospital

Acute Care Hospitals · Norfolk, VA

4/5 CMS rating

OwnershipVoluntary non-profit - Other

CMS Certification Number490046

Location830 Kempsville RoadNorfolk, VA 23502 · Norfolk City County

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.

AUSTRALIAN HERRING INPATIENT SERVICES LLC

Internal Medicine