STEPHEN GUFFANTI M.D.
NPI 1790800936
Preventive Medicine - Occupational Medicine in San Marcos, CA

NPI Status: Active since March 20, 2007

Contact Information

740 NORDAHL RD
# 117
SAN MARCOS, CA
ZIP 92069
Phone: (615) 778-4066

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  • Individual
  • Male
  • Preventive Medicine
  • Occupational Medicine

About STEPHEN GUFFANTI

This page provides the complete NPI Profile along with additional information for Stephen Guffanti, a provider established in San Marcos, California with a medical specialization in Preventive Medicine, focusing in occupational medicine . The healthcare provider is registered in the NPI registry with number 1790800936 assigned on March 2007. The practitioner's primary taxonomy code is 2083X0100X with license number A31482 (CA). The provider is registered as an individual and his NPI record was last updated 16 years ago.

NPI
1790800936
Provider Name
STEPHEN GUFFANTI M.D.
Gender
Male
Entity Type
Individual
Location Address
740 NORDAHL RD # 117 SAN MARCOS, CA 92069
Location Phone
(615) 778-4066
Mailing Address
2250 TIERRA VERDE RD VISTA, CA 92084
Mailing Phone
(760) 727-7602
Is Sole Proprietor?
No
Enumeration Date
03-20-2007
Last Update Date
01-29-2010
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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

Preventive Medicine Occupational Medicine

Taxonomy Code
2083X0100X
Type
Allopathic & Osteopathic Physicians
License No.
A31482
License State
CA
Taxonomy Description
Occupational medicine focuses on the health of workers, including the ability to perform work; the physical, chemical, biological, and social environments of the workplace; and the health outcomes of environmental exposures. Practitioners in this field address the promotion of health in the work place, and the prevention and management of occupational and environmental injury, illness, and disability.

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
CE634ZMEDICARE UPIN (02)CA 
ZZZ07334ZMEDICARE PIN (08)CA 

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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 1790800936, we treat the final digit (6) 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 64. The final step is to find the difference between that total and the next multiple of ten (70 - 64 = 6).

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
7
Unchanged
Pos 3
9
Doubled → 18 → 1 + 8
Pos 4
0
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
0
Unchanged
Pos 7
0
Doubled → 0
Pos 8
9
Unchanged
Pos 9
3
Doubled → 6
Check
6
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 8 → 16 → 7 0 → 0 3 → 6

Step 2: Add all digits plus the NPI constant

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

2 + 7 + 1 + 8 + 0 + 1 + 6 + 0 + 0 + 9 + 6 + 24 = 64

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

The next multiple of ten after 64 is 70. The difference is the calculated check digit.

70 - 64 = 6
This NPI is valid
The calculated check digit is 6, which matches the last digit of 1790800936.

Other Providers at the Same Location


The following 12 providers are registered at the same or a nearby location.

Dentist (General Practice)
740 NORDAHL RD, SUITE 121
SAN MARCOS, CA 92069
Preventive Medicine (Occupational Medicine)
740 NORDAHL RD, #117
SAN MARCOS, CA 92069
Physician Assistant
740 NORDAHL RD, #117
SAN MARCOS, CA 92069
Physical Therapist
740 NORDAHL RD, #117
SAN MARCOS, CA 92069
Physical Therapist
740 NORDAHL RD, #117
SAN MARCOS, CA 92069
Physical Therapist
740 NORDAHL RD, #117
SAN MARCOS, CA 92069
Physical Therapist
740 NORDAHL RD, SUITE 126
SAN MARCOS, CA 92069
Clinic/Center (Urgent Care)
740 NORDAHL RD, STE 126-131
SAN MARCOS, CA 92069
Physical Therapist (Orthopedic)
740 NORDAHL RD
SAN MARCOS, CA 92069
Marriage & Family Therapist
740 NORDAHL RD, SUITE 110 #411
SAN MARCOS, CA 92069
Physical Therapist
740 NORDAHL RD
SAN MARCOS, CA 92069
Clinic/Center (Occupational Medicine)
740 NORDAHL RD, STE 126-131
SAN MARCOS, CA 92069

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1790800936, enumerated as an "individual" on March 20, 2007.

The provider is located at 740 NORDAHL RD # 117 SAN MARCOS, CA 92069 and the phone number is (615) 778-4066.

Preventive Medicine with taxonomy code 2083X0100X and a focus in Occupational Medicine.

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