CHRIS A KOSAKOWSKI M.D.
NPI 1497782239
Surgery in Santa Rosa, CA

NPI Status: Active since June 27, 2006

Contact Information

1111 SONOMA AVE
STE 112
SANTA ROSA, CA
ZIP 95405
Phone: (707) 579-5520
Fax: (707) 579-8820

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  • Individual
  • Male
  • Surgery

About CHRIS KOSAKOWSKI

This page provides the complete NPI Profile along with additional information for Chris Kosakowski, a provider established in Santa Rosa, California with a medical specialization in Surgery. The healthcare provider is registered in the NPI registry with number 1497782239 assigned on June 2006. The practitioner's primary taxonomy code is 208600000X with license number G494990 (CO). The provider is registered as an individual and his NPI record was last updated 5 years ago.

NPI
1497782239
Provider Name
CHRIS A KOSAKOWSKI M.D.
Gender
Male
Entity Type
Individual
Location Address
1111 SONOMA AVE STE 112 SANTA ROSA, CA 95405
Location Phone
(707) 579-5520
Location Fax
(707) 579-8820
Mailing Address
1111 SONOMA AVE STE 112 SANTA ROSA, CA 95405
Mailing Phone
(707) 579-5520
Mailing Fax
(707) 579-8820
Is Sole Proprietor?
Yes
Enumeration Date
06-27-2006
Last Update Date
02-01-2021
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A surgeon like Chris Kosakowski treats injuries, diseases, and deformities through surgical operations. A surgeon could correct physical deformities, repair bone and tissue, or perform preventive or elective surgeries. Surgeons also examine patients, perform and interpret diagnostic tests, and provide counsel on preventive healthcare.

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

Surgery

Taxonomy Code
208600000X
Type
Allopathic & Osteopathic Physicians
License No.
G494990
License State
CO
Taxonomy Description
A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
12086S0127XAllopathic & Osteopathic Physicians

Surgery
Trauma Surgery

G494990 (CA)

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.

*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
00G494990OTHER (01)CABS OF CALIFORNIA
020052144OTHER (01)CARAILROAD MEDICARE
00G494990MEDICAID (05)CA 

Areas of Expertise

The following services and procedures, recently provided to Medicare patients, illustrate the range of care this provider offers. This list reflects the variety of services available to all patients visiting the practice and is based on 2022 Medicare dataset. In general, the more frequently a provider treats specific conditions or performs particular procedures, the more experienced they become in addressing similar patient needs. The provider has delivered many of the services listed below to Medicare patients. Please note that this list does not include services provided to patients who are not covered by Medicare.

Follow-up hospital inpatient care per day, typically 35 minutes

Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.

This service was performed 12 times for 11 patients

Reviews for CHRIS A KOSAKOWSKI M.D.

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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 1497782239, we treat the final digit (9) 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 71. The final step is to find the difference between that total and the next multiple of ten (80 - 71 = 9).

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

Step 2: Add all digits plus the NPI constant

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

2 + 4 + 1 + 8 + 7 + 1 + 4 + 8 + 4 + 2 + 6 + 24 = 71

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

The next multiple of ten after 71 is 80. The difference is the calculated check digit.

80 - 71 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1497782239.

Other Providers at the Same Location


The following 19 providers are registered at the same or a nearby location.

Midwife
1111 SONOMA AVE, STE 316
SANTA ROSA, CA 95405
Obstetrics & Gynecology
1111 SONOMA AVE, SUITE 316
SANTA ROSA, CA 95405
Orthotic Fitter
1111 SONOMA AVE, SUITE 106
SANTA ROSA, CA 95405
Orthopaedic Surgery (Hand Surgery)
1111 SONOMA AVE, STE 202
SANTA ROSA, CA 95405
Dentist (Oral and Maxillofacial Surgery)
1111 SONOMA AVE, SUITE #220
SANTA ROSA, CA 95405
Clinical Neuropsychologist
1111 SONOMA AVE, STE 322
SANTA ROSA, CA 95405
Neurological Surgery
1111 SONOMA AVE, SUITE # 320
SANTA ROSA, CA 95405
Specialist
1111 SONOMA AVE, SUITE 302
SANTA ROSA, CA 95405
Audiologist
1111 SONOMA AVE, SUITE 316
SANTA ROSA, CA 95405
Clinical Medical Laboratory
1111 SONOMA AVE
SANTA ROSA, CA 95405
Dermatology
1111 SONOMA AVE, STE 202
SANTA ROSA, CA 95405
Plastic Surgery
1111 SONOMA AVE, SUITE 210
SANTA ROSA, CA 95405
Plastic Surgery
1111 SONOMA AVE, SUITE 210
SANTA ROSA, CA 95405
Specialist
1111 SONOMA AVE, SUITE 320
SANTA ROSA, CA 95405
Hearing Instrument Specialist
1111 SONOMA AVE, STE 316
SANTA ROSA, CA 95405
Orthopaedic Surgery
1111 SONOMA AVE, SUITE 106
SANTA ROSA, CA 95405
Dentist (Oral and Maxillofacial Surgery)
1111 SONOMA AVE, #220
SANTA ROSA, CA 95405
Nuclear Medicine (Nuclear Cardiology)
1111 SONOMA AVE, SUITE 108
SANTA ROSA, CA 95405
Internal Medicine (Cardiovascular Disease)
1111 SONOMA AVE, SUITE 302
SANTA ROSA, CA 95405

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1497782239, enumerated as an "individual" on June 27, 2006.

The provider is located at 1111 SONOMA AVE STE 112 SANTA ROSA, CA 95405 and the phone number is (707) 579-5520.

Surgery with taxonomy code 208600000X.

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