DR. CURTIS A JOHNSTON M.D.
NPI 1669497657
Pathology - Anatomic Pathology & Clinical Pathology in Phoenix, AZ

NPI Status: Active since July 12, 2006

Contact Information

4610 SOUTH 44TH PLACE
PHOENIX, AZ
ZIP 85040
Phone: (602) 464-7500

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  • Individual
  • Male
  • Pathology
  • Anatomic Pathology & Clinical Pathology

About CURTIS JOHNSTON

This page provides the complete NPI Profile along with additional information for Curtis Johnston, a provider established in Phoenix, Arizona with a medical specialization in Pathology, focusing in anatomic pathology & clinical pathology . The healthcare provider is registered in the NPI registry with number 1669497657 assigned on July 2006. The practitioner's primary taxonomy code is 207ZP0102X with license number 35236 (CT). The provider is registered as an individual and his NPI record was last updated 14 years ago.

NPI
1669497657
Provider Name
DR. CURTIS A JOHNSTON M.D.
Gender
Male
Entity Type
Individual
Location Address
4610 SOUTH 44TH PLACE PHOENIX, AZ 85040
Location Phone
(602) 464-7500
Mailing Address
6655 NORTH MACARTHUR BLVD. 3RD FLOOR IRVING, TX 75039
Mailing Phone
(602) 464-7500
Is Sole Proprietor?
No
Enumeration Date
07-12-2006
Last Update Date
12-03-2012
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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

Pathology Anatomic Pathology & Clinical Pathology

Taxonomy Code
207ZP0102X
Type
Allopathic & Osteopathic Physicians
License No.
35236
License State
CT
Taxonomy Description
A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.

Insurance Plans Accepted

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

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

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

Additional Identifiers

The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.

Identifier Type / Code Identifier State Identifier Issuer
032344OTHER (01)CTHEALTHNET#
061344026OTHER (01)CTAETNA/US HESALTHCARE#
744026OTHER (01)CTCONNECTICARE#
061344026OTHER (01)CTCIGNA#
500HBL160CT01OTHER (01)CTBLUE CARE FAMILY PLAN
E16625MEDICARE UPIN (02)CT 
061344026OTHER (01)CTOXFORD HEALTH#
220000493MEDICARE ID-TYPE UNSPECIFIED (04)CTMEDICARE#
061344026OTHER (01)CTUNITED HEALTHCARE#
C009155OTHER (01)CTCHAMPUS/TRICARE#
500HBL160CT01OTHER (01)CTBC/BS#
001352369MEDICAID (05)CT 

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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 1669497657, 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
6
Unchanged
Pos 3
6
Doubled → 12 → 1 + 2
Pos 4
9
Unchanged
Pos 5
4
Doubled → 8
Pos 6
9
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
6
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
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 6 → 12 → 3 4 → 8 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 + 6 + 1 + 2 + 9 + 8 + 9 + 1 + 4 + 6 + 1 + 0 + 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 1669497657.

Other Providers at the Same Location


The following 10 providers are registered at the same or a nearby location.

Pathology (Anatomic Pathology & Clinical Pathology)
4610 SOUTH 44TH PLACE
PHOENIX, AZ 85040
Pathology (Anatomic Pathology & Clinical Pathology)
4610 SOUTH 44TH PLACE
PHOENIX, AZ 85040
Pathology (Anatomic Pathology)
4610 SOUTH 44TH PLACE
PHOENIX, AZ 85040
Pathology (Anatomic Pathology & Clinical Pathology)
4610 SOUTH 44TH PLACE
PHOENIX, AZ 85040
Pathology (Anatomic Pathology & Clinical Pathology)
4610 SOUTH 44TH PLACE
PHOENIX, AZ 85040
Pathology (Anatomic Pathology & Clinical Pathology)
4610 SOUTH 44TH PLACE
PHOENIX, AZ 85040
Clinical Medical Laboratory
4610 SOUTH 44TH PLACE, BUILDING 16
PHOENIX, AZ 85040
Pathology (Anatomic Pathology)
4610 SOUTH 44TH PLACE
PHOENIX, AZ 85040
Pathology (Anatomic Pathology & Clinical Pathology)
4610 SOUTH 44TH PLACE
PHOENIX, AZ 85040
Clinical Medical Laboratory
4610 SOUTH 44TH PLACE
PHOENIX, AZ 85040

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1669497657, enumerated as an "individual" on July 12, 2006.

The provider is located at 4610 SOUTH 44TH PLACE PHOENIX, AZ 85040 and the phone number is (602) 464-7500.

Pathology with taxonomy code 207ZP0102X and a focus in Anatomic Pathology & Clinical Pathology.

The provider might be accepting Accepts: Medicare, Medicaid, Aetna, Cigna, Oxford Health. Please consult your insurance carrier or call the provider to verify.