MRS. COLLEEN M. GRAY NP
NPI 1891797767
Nurse Practitioner - Gerontology in Peoria, AZ

NPI Status: Active since August 11, 2005

Contact Information

8227 W SWEETWATER AVE
PEORIA, AZ
ZIP 85381
Phone: (623) 979-2152

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  • Individual
  • Female
  • Nurse Practitioner
  • Gerontology

About COLLEEN GRAY

This page provides the complete NPI Profile along with additional information for Colleen Gray, a provider established in Peoria, Arizona with a medical specialization in Nurse Practitioner, focusing in gerontology . The healthcare provider is registered in the NPI registry with number 1891797767 assigned on August 2005. The practitioner's primary taxonomy code is 363LG0600X with license number 196 (AZ). The provider is registered as an individual and her NPI record was last updated 19 years ago.

NPI
1891797767
Provider Name
MRS. COLLEEN M. GRAY NP
Gender
Female
Entity Type
Individual
Location Address
8227 W SWEETWATER AVE PEORIA, AZ 85381
Location Phone
(623) 979-2152
Mailing Address
8227 W SWEETWATER AVE PEORIA, AZ 85381
Mailing Phone
(623) 979-2152
Is Sole Proprietor?
Yes
Enumeration Date
08-11-2005
Last Update Date
07-08-2007
Code Navigator

A nurse practitioner (NP) like Colleen Gray 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 Gerontology

Taxonomy Code
363LG0600X
Type
Physician Assistants & Advanced Practice Nursing Providers
License No.
196
License State
AZ

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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 1891797767, we treat the final digit (7) 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 73. The final step is to find the difference between that total and the next multiple of ten (80 - 73 = 7).

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
9
Doubled → 18 → 1 + 8
Pos 4
1
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
9
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
7
Unchanged
Pos 9
6
Doubled → 12 → 1 + 2
Check
7
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 9 → 18 → 9 7 → 14 → 5 7 → 14 → 5 6 → 12 → 3

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 1 + 8 + 1 + 1 + 4 + 9 + 1 + 4 + 7 + 1 + 2 + 24 = 73

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

The next multiple of ten after 73 is 80. The difference is the calculated check digit.

80 - 73 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1891797767.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1891797767, enumerated as an "individual" on August 11, 2005.

The provider is located at 8227 W SWEETWATER AVE PEORIA, AZ 85381 and the phone number is (623) 979-2152.

Nurse Practitioner with taxonomy code 363LG0600X and a focus in Gerontology.