Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

MS. DORINA E TUMBIOLO ANP
NPI 1851337653
Nurse Practitioner - Adult Health in Phoenix, AZ

Active since June 21, 2006
650 E INDIAN SCHOOL RD, PHOENIX, AZ 85012(602) 277-5551 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

  • Individual
  • Female
  • Nurse Practitioner
  • Adult Health

About DORINA TUMBIOLO

This page provides the complete NPI Profile along with additional information for Dorina Tumbiolo, a provider established in Phoenix, Arizona with a medical specialization in Nurse Practitioner, focusing in adult health . The healthcare provider is registered in the NPI registry with number 1851337653 assigned on June 2006. The practitioner's primary taxonomy code is 363LA2200X with license number RN048065 (AZ). The provider is registered as an individual and her NPI record was last updated July 2026.

NPI
1851337653
Provider Name
MS. DORINA E TUMBIOLO ANP
Gender
Female
Entity Type
Individual
Location Address
650 E INDIAN SCHOOL RD PHOENIX, AZ 85012
Location Phone
(602) 277-5551
Mailing Address
650 E INDIAN SCHOOL RD PHOENIX, AZ 85012
Mailing Phone
(602) 277-5551
Is Sole Proprietor?
No
Enumeration Date
06-21-2006
Last Update Date
07-13-2026
Code Navigator

A nurse practitioner (NP) like Dorina Tumbiolo is an experienced registered nurse with a master’s or doctoral degree and advanced clinical training. Nurse practitioners can work in many different specialties including primary care, pediatrics, cardiology, emergency, women’s health, oncology or geriatrics. Nurse practitioners provide services like physical exams, order laboratory tests, manage diseases, write prescriptions, etc.

Location Map

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 Practitioner Adult Health

Taxonomy Code
363LA2200X
Type
Physician Assistants & Advanced Practice Nursing Providers
License No.
RN048065
License State
AZ

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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 1851337653, we treat the final digit (3) 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 57. The final step is to find the difference between that total and the next multiple of ten (60 - 57 = 3).

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
8
Unchanged
Pos 3
5
Doubled → 10 → 1 + 0
Pos 4
1
Unchanged
Pos 5
3
Doubled → 6
Pos 6
3
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
6
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
Check
3
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 5 → 10 → 1 3 → 6 7 → 14 → 5 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 1 + 0 + 1 + 6 + 3 + 1 + 4 + 6 + 1 + 0 + 24 = 57

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

The next multiple of ten after 57 is 60. The difference is the calculated check digit.

60 - 57 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1851337653.

Other Providers at the Same Location


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

Audiologist
650 E INDIAN SCHOOL RD
PHOENIX, AZ 85012
Internal Medicine
650 E INDIAN SCHOOL RD
PHOENIX, AZ 85012
Social Worker (Clinical)
650 E INDIAN SCHOOL RD
PHOENIX, AZ 85012
Social Worker (Clinical)
650 E INDIAN SCHOOL RD
PHOENIX, AZ 85012
Social Worker (Clinical)
650 E INDIAN SCHOOL RD
PHOENIX, AZ 85012
Psychologist (Counseling)
650 E INDIAN SCHOOL RD
PHOENIX, AZ 85012
Internal Medicine
650 E INDIAN SCHOOL RD
PHOENIX, AZ 85012
Social Worker (Clinical)
650 E INDIAN SCHOOL RD, VAMC
PHOENIX, AZ 85012
Social Worker
650 E INDIAN SCHOOL RD
PHOENIX, AZ 85012
Pathology (Anatomic Pathology & Clinical Pathology)
650 E INDIAN SCHOOL RD
PHOENIX, AZ 85012
Internal Medicine (Gastroenterology)
650 E INDIAN SCHOOL RD
PHOENIX, AZ 85012
Physician Assistant
650 E INDIAN SCHOOL RD
PHOENIX, AZ 85012
Urology
650 E INDIAN SCHOOL RD
PHOENIX, AZ 85012
Social Worker (Clinical)
650 E INDIAN SCHOOL RD
PHOENIX, AZ 85012
Dentist (General Practice)
650 E INDIAN SCHOOL RD
PHOENIX, AZ 85012
Social Worker (Clinical)
650 E INDIAN SCHOOL RD, MHICM
PHOENIX, AZ 85012
Psychiatry & Neurology (Neurology)
650 E INDIAN SCHOOL RD, NEUROLOGY DEPT. CS - 127
PHOENIX, AZ 85012
Nurse Practitioner (Psychiatric/Mental Health)
650 E INDIAN SCHOOL RD, PHOENIX VA MEDICAL CENTER
PHOENIX, AZ 85012
Occupational Therapist
650 E INDIAN SCHOOL RD
PHOENIX, AZ 85012
Nurse Practitioner (Adult Health)
650 E INDIAN SCHOOL RD
PHOENIX, AZ 85012

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1851337653, enumerated as an "individual" on June 21, 2006.

The provider is located at 650 E INDIAN SCHOOL RD PHOENIX, AZ 85012 and the phone number is (602) 277-5551.

Nurse Practitioner with taxonomy code 363LA2200X and a focus in Adult Health.