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

NPI Status: Active since September 15, 2014

Contact Information

1551 E TANGERINE RD
ORO VALLEY, AZ
ZIP 85755
Phone: (520) 901-3500

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  • Individual
  • Male
  • Years of Experience 5
  • Nurse Anesthetist, Certified Registered
  • Accepts Insurance
  • May Accept Medicare Approved Payment

About FRITZ MESILIEN

This page provides the complete NPI Profile along with additional information for Fritz Mesilien, a provider established in Oro Valley, Arizona with a medical specialization in Nurse Anesthetist, Certified Registered and more than 5 years of experience. The healthcare provider is registered in the NPI registry with number 1073914511 assigned on September 2014. The practitioner's primary taxonomy code is 367500000X with license number 317663 (AZ). The provider is registered as an individual and his NPI record was last updated January 2026.

NPI
1073914511
Provider Name
DR. FRITZ MESILIEN D.C, CRNA
Gender
Male
Entity Type
Individual
Location Address
1551 E TANGERINE RD ORO VALLEY, AZ 85755
Location Phone
(520) 901-3500
Mailing Address
PO BOX 15902 DURHAM, NC 27704
Mailing Phone
(203) 820-9397
Mailing Fax
Medical School Name
OTHER
Graduation Year
2022
Is Sole Proprietor?
Yes
Enumeration Date
09-15-2014
Last Update Date
01-23-2026
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Location Map

Secondary Locations

  • 500 John Deere Rd
    Moline, IL 61265
    (850) 985-9180
  • 2701 17th St
    Rock Island, IL 61201
    (850) 985-9180
  • 3711 N Roxboro St
    Durham, NC 27704
    (203) 820-9397

Specialty - Primary Taxonomy

The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.

Classification

Nurse Anesthetist, Certified Registered

Taxonomy Code
367500000X
Type
Physician Assistants & Advanced Practice Nursing Providers
License No.
317663
License State
AZ
Taxonomy Description
(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.

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
1111N00000XChiropractic Providers

Chiropractor

4491 (NC)
2163W00000XNursing Service Providers

Registered Nurse

303257 (NC)
3367500000XPhysician Assistants & Advanced Practice Nursing Providers

Nurse Anesthetist, Certified Registered

7106 (NC)
4367500000XPhysician Assistants & Advanced Practice Nursing Providers

Nurse Anesthetist, Certified Registered

209028821 (IL)
5367500000XPhysician Assistants & Advanced Practice Nursing Providers

Nurse Anesthetist, Certified Registered

D185015 (IA)
6367500000XPhysician Assistants & Advanced Practice Nursing Providers

Nurse Anesthetist, Certified Registered

0024187238 (VA)

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

  • BSW Diabetes Care Gold HMO 014 - HMO
  • BSW Elite Gold HMO 001 (CMS Standardized Plan with $0 Pediatric PCP copay) - HMO
  • BSW Elite Gold HMO 004 - HMO
  • BSW Elite Gold HMO 012 - HMO
  • BSW Prime Silver HMO 003 (CMS Standardized Plan with $0 Pediatric PCP copay) - HMO
  • BSW Prime Silver HMO 008 - HMO
  • BSW Prime Silver HMO 005 - HMO
  • BSW Savers Bronze HMO H S A 006 - HMO
  • BSW Savers Bronze HMO H S A 007 (CMS Standardized Plan with $0 Pediatric PCP copay) - HMO
  • BSW Savers Bronze HMO H S A 009 - HMO
  • BlueCare EPO Bronze - EPO
  • BlueCare EPO Gold - EPO
  • BlueCare EPO Gold Plus - EPO
  • BlueCare EPO Silver Plus - EPO
  • BlueCare EPO Simple Bronze HDHP - EPO
  • BlueCare EPO Simple Silver HDHP - EPO
  • BlueCare EPO Standardized Expanded Bronze - EPO
  • BlueCare EPO Standardized Gold - EPO
  • BlueCare EPO Standardized Silver - EPO
  • Blue Advantage Bronze HMO? 204 - HMO
  • Blue Advantage Bronze HMO? 301 - HMO
  • Blue Advantage Bronze HMO? Standard - HMO
  • Blue Advantage Gold HMO? 206 - HMO
  • Blue Advantage Gold HMO? 603 - HMO
  • Blue Advantage Gold HMO? Standard - HMO
  • Blue Advantage Plus Bronze? 303 - POS
  • Blue Advantage Plus Bronze? 305 - POS
  • Blue Advantage Plus Bronze? Standard - POS
  • Blue Advantage Plus Gold? 203 - POS
  • Blue Advantage Plus Gold? 803 - POS
  • Blue Advantage Plus Gold? Standard - POS
  • Blue Advantage Plus Silver? 202 - POS
  • Blue Advantage Plus Silver? 605 - POS
  • Blue Advantage Plus Silver? Standard - POS
  • Blue Advantage Security HMO? 200 - HMO
  • Blue Advantage Silver HMO? 205 - HMO
  • Blue Advantage Silver HMO? 801 - HMO
  • Blue Advantage Silver HMO? Standard - HMO
  • MyBlue Health Bronze? 402 - HMO
  • AZ Blue AdvanceHealth Bronze Focus (4 Free PCP Visits) - HMO
  • AZ Blue AdvanceHealth Bronze Neighborhood (4 Free PCP Visits) - HMO
  • AZ Blue AdvanceHealth Gold Focus (4 Free PCP Visits) - HMO
  • AZ Blue AdvanceHealth Gold Neighborhood (4 Free PCP Visits) - HMO
  • AZ Blue AdvanceHealth Silver Focus (4 Free PCP Visits) - HMO
  • AZ Blue AdvanceHealth Silver Neighborhood (4 Free PCP Visits) - HMO
  • AZ Blue EverydayHealth Gold Focus (1 Free PCP Visit) - HMO
  • AZ Blue EverydayHealth Gold Neighborhood (1 Free PCP Visit) - HMO
  • AZ Blue EverydayHealth Silver Focus (1 Free PCP Visit) - HMO
  • AZ Blue EverydayHealth Silver Neighborhood (1 Free PCP Visit) - HMO
  • AZ Blue Portfolio Bronze HSA Focus - HMO
  • AZ Blue Portfolio Bronze HSA Neighborhood - HMO
  • AZ Blue StandardHealth Bronze Focus - HMO
  • AZ Blue StandardHealth Bronze Neighborhood - HMO
  • AZ Blue StandardHealth Gold Focus - HMO
  • AZ Blue StandardHealth Gold Neighborhood - HMO
  • AZ Blue StandardHealth Silver Focus - HMO
  • AZ Blue StandardHealth Silver Neighborhood - HMO

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

Medicare Participation & PECOS Enrollment Status

Fritz Mesilien is registered with Medicare but maybe doesn't accept claims assignment. If you are a Medicare beneficiary call and confirm with the provider before seeking any services.

What is PECOS?
PECOS is the online Medicare enrollment management system or Provider, Enrollment, Chain and Ownership System. The PECOS system is a database of providers who have registered with CMS as providers or suppliers. PECOS is the primary source of information about verified Medicare professionals. Providers that want to participate in this program need to enroll in PECOS with their NPI number to avoid denied claims.

  • PECOS PAC ID: 2961725106

    What is the PECOS Associate Control ID?
    A PAC ID is a unique 10-digit number assigned to an individual or organization healthcare provider in PECOS. The PAC ID is used to link together all the provider information, like tax identification numbers and organizational names. A PAC ID can be connected to multiple Enrollment IDs if an individual or organization has enrolled in PECOS more than once.

  • PECOS Enrollment ID: I20240304001196, I20250205003067, I20250304002851, I20250712000469

    What is the Provider Enrollment ID?
    The Enrollment ID is a unique alphanumeric 15-digit code assigned to each new provider's PECOS enrollment application. The Enrollment ID is used to link together all the provider enrollment information like enrollment type, state, provider specialty, and reassignment of benefits.

  • Accepts Medicare Assignment? Maybe

    What does it mean "accepts medicare assignment"?
    When a provider accepts Medicare assignment, the provider agrees to be paid directly by Medicare and to accept the payment amount approved by Medicare. Additionally, the provider agrees to not bill patients for more than the Medicare deductible and coinsurance amounts.
    A provider who doesn't accept assignment may charge you up to 15% over the Medicare-approved amount. This is known as the limiting charge. You may have to pay this amount, or it may be covered by another insurer.

Find Provider Hospital Affiliations - Privileges

Doctors and physicians must apply for hospital privileges to treat patients at hospitals. Find out if your doctor has privileges to practice at your preferred hospital by using the hospital affiliation information below based on recent medical claims.

Hospital affiliation is identified through self-reporting data, inpatient, outpatient, physician and ancillary service claims linked by the medical claims NPI number and place of service code. Additionally, to further determine provider hospital affiliation the clinician must have provided services to at least three patients on three different dates in the last 12 months. Fritz Mesilien is affiliated with the following medical facilities:

Hospital Name Address Phone Hospital Type Overall Rating
VISTA MEDICAL CENTER EAST1324 NORTH SHERIDAN ROAD
WAUKEGAN, IL 60085
(847) 360-3000Acute Care Hospitals
TRINITY ROCK ISLAND2701 17TH ST
ROCK ISLAND, IL 61201
(309) 779-5000Acute Care Hospitals

Reviews for DR. FRITZ MESILIEN D.C, CRNA

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NPI NPI Number Validation

How NPI Validation Works

The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.

To verify the NPI 1073914511, we treat the final digit (1) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 59. The final step is to find the difference between that total and the next multiple of ten (60 - 59 = 1).

Digit-by-digit view

Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.

Pos 1
1
Doubled → 2
Pos 2
0
Unchanged
Pos 3
7
Doubled → 14 → 1 + 4
Pos 4
3
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
1
Unchanged
Pos 7
4
Doubled → 8
Pos 8
5
Unchanged
Pos 9
1
Doubled → 2
Check
1
Target digit
Regular digit Doubled digit Check digit

Step 1: Double every other digit from the right

Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.

1 → 2 7 → 14 → 5 9 → 18 → 9 4 → 8 1 → 2

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 0 + 1 + 4 + 3 + 1 + 8 + 1 + 8 + 5 + 2 + 24 = 59

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 59 is 60. The difference is the calculated check digit.

60 - 59 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1073914511.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Clinic/Center (Urgent Care)
1551 E TANGERINE RD
ORO VALLEY, AZ 85755
Anesthesiology
1551 E TANGERINE RD, ATTN MEDICAL STAFF SERVICES
ORO VALLEY, AZ 85755
Hospitalist
1551 E TANGERINE RD
ORO VALLEY, AZ 85755
Pharmacist
1551 E TANGERINE RD
ORO VALLEY, AZ 85755
Pharmacist
1551 E TANGERINE RD
ORO VALLEY, AZ 85755
Pharmacist
1551 E TANGERINE RD
ORO VALLEY, AZ 85755
Anesthesiology
1551 E TANGERINE RD
ORO VALLEY, AZ 85755
Anesthesiology
1551 E TANGERINE RD
ORO VALLEY, AZ 85755
Internal Medicine
1551 E TANGERINE RD
ORO VALLEY, AZ 85755
Internal Medicine
1551 E TANGERINE RD
ORO VALLEY, AZ 85755
General Acute Care Hospital (Critical Access)
1551 E TANGERINE RD
ORO VALLEY, AZ 85755
Anesthesiology
1551 E TANGERINE RD, ATTN MEDICAL STAFF SERVICES
ORO VALLEY, AZ 85755
Anesthesiology
1551 E TANGERINE RD, ATTN MEDICAL STAFF SERVICES
ORO VALLEY, AZ 85755
Anesthesiology
1551 E TANGERINE RD, ATTN MEDICAL STAFF SERVICES
ORO VALLEY, AZ 85755
Registered Nurse (Medical-Surgical)
1551 E TANGERINE RD
ORO VALLEY, AZ 85755
Occupational Therapist
1551 E TANGERINE RD
ORO VALLEY, AZ 85755
Specialist/Technologist, Other (Surgical Assistant)
1551 E TANGERINE RD
ORO VALLEY, AZ 85755
Respiratory Therapist, Registered
1551 E TANGERINE RD
ORO VALLEY, AZ 85755
Emergency Medicine
1551 E TANGERINE RD
ORO VALLEY, AZ 85755
Anesthesiology
1551 E TANGERINE RD
ORO VALLEY, AZ 85755

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1073914511, enumerated as an "individual" on September 15, 2014.

The provider is located at 1551 E TANGERINE RD ORO VALLEY, AZ 85755 and the phone number is (520) 901-3500.

Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.

The provider might be accepting Accepts: Baylor Scott and White Health Plan, Blue Cross and. Please consult your insurance carrier or call the provider to verify.

Fritz Mesilien is affiliated with: VISTA MEDICAL CENTER EAST and TRINITY ROCK ISLAND.