DR. BRENDAN P CASSIDY MD
NPI 1992779425
Ophthalmology in Phoenix, AZ

NPI Status: Active since February 13, 2006

Contact Information

1331 N 7TH ST
SUITE 100
PHOENIX, AZ
ZIP 85006
Phone: (602) 222-2234
Fax: (602) 222-3025

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  • Individual
  • Male
  • Ophthalmology
  • Accepts Insurance

About BRENDAN CASSIDY

This page provides the complete NPI Profile along with additional information for Brendan Cassidy, a provider established in Phoenix, Arizona with a medical specialization in Ophthalmology. The healthcare provider is registered in the NPI registry with number 1992779425 assigned on February 2006. The practitioner's primary taxonomy code is 207W00000X with license number 22365 (AZ). The provider is registered as an individual and his NPI record was last updated 13 years ago.

NPI
1992779425
Provider Name
DR. BRENDAN P CASSIDY MD
Gender
Male
Entity Type
Individual
Location Address
1331 N 7TH ST SUITE 100 PHOENIX, AZ 85006
Location Phone
(602) 222-2234
Location Fax
(602) 222-3025
Mailing Address
PO BOX 97876 PHOENIX, AZ 85060
Mailing Phone
(602) 222-2234
Mailing Fax
(602) 222-3025
Is Sole Proprietor?
Yes
Enumeration Date
02-13-2006
Last Update Date
10-07-2013
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Ophthalmologists like Brendan Cassidy specialize in diagnosing and treating eye conditions. They may perform surgeries to correct vision issues or prevent vision loss due to diseases like glaucoma. Additionally, they can provide eyeglasses, prescribe contact lenses, and offer other vision-related services.

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

Ophthalmology

Taxonomy Code
207W00000X
Type
Allopathic & Osteopathic Physicians
License No.
22365
License State
AZ
Taxonomy Description
An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.

Insurance Plans Accepted

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

  • Choice Bronze HSA - HMO
  • Choice Bronze HSA + Vision + Adult Dental - HMO
  • Complete Gold - HMO
  • Complete Gold + Vision + Adult Dental - HMO
  • Complete Silver - HMO
  • Complete Silver + Vision + Adult Dental - HMO
  • Elite Gold - HMO
  • Elite Gold + Vision + Adult Dental - HMO
  • Everyday Bronze - HMO
  • Everyday Bronze + Vision + Adult Dental - HMO
  • Standard Expanded Bronze - HMO
  • Standard Expanded Bronze + Vision + Adult Dental - HMO
  • Standard Gold - HMO
  • Standard Gold + Vision + Adult Dental - HMO
  • Standard Silver - HMO
  • Standard Silver + Vision + Adult Dental - HMO
  • AZ Blue ACA StandardHealth Silver with Health Choice - HMO
  • Bronze Classic Standard - HMO
  • Bronze Elite + PCP Saver Plus - HMO
  • Bronze Simple - HMO
  • Bronze Simple Breathe Easy with Enhanced COPD Benefits - HMO
  • Bronze Simple Chronic Care CKM - HMO
  • Buena Salud Bronce Simple Para Diabetes - HMO
  • Gold Classic - HMO
  • Gold Classic Standard - HMO
  • Gold Simple - HMO
  • Gold Simple Diabetes - HMO
  • Silver Classic Standard - HMO
  • Silver Elite Saver Plus - HMO
  • Silver Simple Chronic Care CKM - HMO
  • Silver Simple Diabetes - HMO
  • Silver Simple PCP Saver - HMO
  • Silver Simple Specialist Saver with COPD - HMO
  • Silver Simple Women's Health with Menopause Benefits - HMO

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
F64459MEDICARE UPIN (02) 
71906MEDICARE ID-TYPE UNSPECIFIED (04) 
167074MEDICAID (05)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 1992779425, we treat the final digit (5) 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 75. The final step is to find the difference between that total and the next multiple of ten (80 - 75 = 5).

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

Step 2: Add all digits plus the NPI constant

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

2 + 9 + 1 + 8 + 2 + 1 + 4 + 7 + 1 + 8 + 4 + 4 + 24 = 75

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

The next multiple of ten after 75 is 80. The difference is the calculated check digit.

80 - 75 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1992779425.

Other Providers at the Same Location


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

Obstetrics & Gynecology (Gynecology)
1331 N 7TH ST, #225
PHOENIX, AZ 85006
Specialist
1331 N 7TH ST, SUITE 140
PHOENIX, AZ 85006
Physical Therapist (Orthopedic)
1331 N 7TH ST, SUITE 100
PHOENIX, AZ 85006
Obstetrics & Gynecology
1331 N 7TH ST, SUITE 225
PHOENIX, AZ 85006
Internal Medicine (Cardiovascular Disease)
1331 N 7TH ST, SUITE 400
PHOENIX, AZ 85006
Internal Medicine (Cardiovascular Disease)
1331 N 7TH ST, SUITE 400
PHOENIX, AZ 85006
Nurse Practitioner (Adult Health)
1331 N 7TH ST, SUITE 375
PHOENIX, AZ 85006
Internal Medicine (Cardiovascular Disease)
1331 N 7TH ST, SUITE 400
PHOENIX, AZ 85006
Psychologist (Prescribing (Medical))
1331 N 7TH ST, STE., 300
PHOENIX, AZ 85006
Neurological Surgery
1331 N 7TH ST, 275
PHOENIX, AZ 85006
Dermatology
1331 N 7TH ST, SUITE 250
PHOENIX, AZ 85006
Physician Assistant
1331 N 7TH ST, #275
PHOENIX, AZ 85006
Nurse Practitioner (Family)
1331 N 7TH ST, SUITE 275
PHOENIX, AZ 85006
Specialist
1331 N 7TH ST, SUITE 375
PHOENIX, AZ 85006
Internal Medicine (Interventional Cardiology)
1331 N 7TH ST, 190
PHOENIX, AZ 85006
Nurse Practitioner (Family)
1331 N 7TH ST, SUITE 375
PHOENIX, AZ 85006
Radiology (Diagnostic Radiology)
1331 N 7TH ST, SUITE 150
PHOENIX, AZ 85006
Radiology (Diagnostic Radiology)
1331 N 7TH ST, SUITE 150
PHOENIX, AZ 85006
Physician Assistant (Surgical)
1331 N 7TH ST, SUITE 275
PHOENIX, AZ 85006
Internal Medicine (Cardiovascular Disease)
1331 N 7TH ST, SUITE 400
PHOENIX, AZ 85006

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1992779425, enumerated as an "individual" on February 13, 2006.

The provider is located at 1331 N 7TH ST SUITE 100 PHOENIX, AZ 85006 and the phone number is (602) 222-2234.

Ophthalmology with taxonomy code 207W00000X.

The provider might be accepting Accepts: Ambetter from Arizona Complete Health, Blue Cross. Please consult your insurance carrier or call the provider to verify.