DR. JOHN V DEGUZMAN MD
NPI 1558347153
Specialist in Phoenix, AZ

NPI Status: Active since December 16, 2005

Contact Information

4400 N 32ND ST
SUITE 140
PHOENIX, AZ
ZIP 85018
Phone: (602) 258-4018

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  • Individual
  • Male
  • Specialist
  • Opted-Out Medicare

About JOHN DEGUZMAN

This page provides the complete NPI Profile along with additional information for John Deguzman, a provider established in Phoenix, Arizona with a medical specialization in Specialist. The healthcare provider is registered in the NPI registry with number 1558347153 assigned on December 2005. The practitioner's primary taxonomy code is 174400000X with license number 22208 (AZ). The provider is registered as an individual and his NPI record was last updated 18 years ago.

NPI
1558347153
Provider Name
DR. JOHN V DEGUZMAN MD
Gender
Male
Entity Type
Individual
Location Address
4400 N 32ND ST SUITE 140 PHOENIX, AZ 85018
Location Phone
(602) 258-4018
Mailing Address
4400 N 32ND ST SUITE 140 PHOENIX, AZ 85018
Mailing Phone
(602) 258-4018
Is Sole Proprietor?
No
Enumeration Date
12-16-2005
Last Update Date
01-29-2008
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The provider doesn't accept Medicare and has signed an affidavit to be excluded from the Medicare program. If you are a Medicare beneficiary this means a provider can charge whatever they want for services rendered but must follow certain rules to do so. John Deguzman opted out of Medicare effective on 01-01-2015 until 01-01-2027. Opt out periods last for two years and cannot be terminated unless the provider is opting out for the very first time and the affidavit is terminated no later than 90 days after the opt out effective date. Opt-out affidavits might renew automatically renew every two years. The provider opted out of Medicare and cannot order and refer services to other healthcare providers.

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

Specialist

Taxonomy Code
174400000X
Type
Other Service Providers
License No.
22208
License State
AZ
Taxonomy Description
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.

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.

*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
F75593MEDICARE UPIN (02)AZ 
Z117489MEDICARE PIN (08)AZ 
22208OTHER (01)AZSTATE LICENSE
Z63234MEDICARE ID-TYPE UNSPECIFIED (04)AZMEDICARE

Medicare Participation & PECOS Enrollment Status

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.

  • Opted-Out of Medicare? Yes

  • Opt-Out Effective Date: 01-01-2015

  • Opt-Out End Date: 01-01-2027

  • Eligible to Order and Refer? No

Reviews for DR. JOHN V DEGUZMAN MD

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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 1558347153, 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
5
Unchanged
Pos 3
5
Doubled → 10 → 1 + 0
Pos 4
8
Unchanged
Pos 5
3
Doubled → 6
Pos 6
4
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
1
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 + 5 + 1 + 0 + 8 + 6 + 4 + 1 + 4 + 1 + 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 1558347153.

Other Providers at the Same Location


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

Internal Medicine
4400 N 32ND ST, SUITE 140
PHOENIX, AZ 85018
Family Medicine
4400 N 32ND ST, STE 110
PHOENIX, AZ 85018
Chiropractor
4400 N 32ND ST, STE 110
PHOENIX, AZ 85018
Ophthalmology
4400 N 32ND ST, STE 280
PHOENIX, AZ 85018
Ophthalmology
4400 N 32ND ST, STE 280
PHOENIX, AZ 85018
Ophthalmology
4400 N 32ND ST, STE 280
PHOENIX, AZ 85018
Internal Medicine
4400 N 32ND ST, SUITE 200
PHOENIX, AZ 85018
Internal Medicine (Rheumatology)
4400 N 32ND ST, SUITE 140
PHOENIX, AZ 85018
Internal Medicine
4400 N 32ND ST, SUITE 140
PHOENIX, AZ 85018
Internal Medicine
4400 N 32ND ST, SUITE 140
PHOENIX, AZ 85018
Family Medicine
4400 N 32ND ST, SUITE 110
PHOENIX, AZ 85018
Internal Medicine
4400 N 32ND ST, SUITE 200
PHOENIX, AZ 85018
Clinic/Center (Medical Specialty)
4400 N 32ND ST, SUITE 140
PHOENIX, AZ 85018
Audiologist-Hearing Aid Fitter
4400 N 32ND ST, SUITE #220
PHOENIX, AZ 85018
Chiropractor
4400 N 32ND ST, SUITE 110
PHOENIX, AZ 85018
Dentist (Periodontics)
4400 N 32ND ST, SUITE 100
PHOENIX, AZ 85018
Emergency Medicine (Emergency Medical Services)
4400 N 32ND ST, STE #150
PHOENIX, AZ 85018
Audiologist
4400 N 32ND ST, STE. 220
PHOENIX, AZ 85018
Physician Assistant
4400 N 32ND ST, SUITE 110
PHOENIX, AZ 85018
Nurse Practitioner (Adult Health)
4400 N 32ND ST, SUITE 140
PHOENIX, AZ 85018

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1558347153, enumerated as an "individual" on December 16, 2005.

The provider is located at 4400 N 32ND ST SUITE 140 PHOENIX, AZ 85018 and the phone number is (602) 258-4018.

Specialist with taxonomy code 174400000X.

The provider might be accepting Accepts: Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.