DR. MARK DUANE WELCH D.C.
NPI 1942292818
Chiropractor in Modesto, CA

NPI Status: Active since August 17, 2005

Contact Information

1101 STANDIFORD AVE
STE A6
MODESTO, CA
ZIP 95350
Phone: (209) 522-0822
Fax: (209) 522-4563

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  • Individual
  • Male
  • Chiropractor

About MARK WELCH

This page provides the complete NPI Profile along with additional information for Mark Welch, a provider established in Modesto, California with a medical specialization in Chiropractor. The healthcare provider is registered in the NPI registry with number 1942292818 assigned on August 2005. The practitioner's primary taxonomy code is 111N00000X with license number DC22206 (CA). The provider is registered as an individual and his NPI record was last updated 3 years ago.

NPI
1942292818
Provider Name
DR. MARK DUANE WELCH D.C.
Gender
Male
Entity Type
Individual
Location Address
1101 STANDIFORD AVE STE A6 MODESTO, CA 95350
Location Phone
(209) 522-0822
Location Fax
(209) 522-4563
Mailing Address
1101 STANDIFORD AVE STE A6 MODESTO, CA 95350
Mailing Phone
(209) 522-0822
Mailing Fax
(209) 522-4563
Is Sole Proprietor?
No
Enumeration Date
08-17-2005
Last Update Date
02-28-2023
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A chiropractor like Mark Welch helps patients with problems of the neuromusculoskeletal system, which includes nerves, bones, muscles, ligaments, and tendons. Chiropractors use spinal adjustments and manipulation, as well as other clinical interventions, to manage health issues such as back and neck pain. Some chiropractors apply procedures like massage therapy, rehabilitative exercise, ultrasound and spinal adjustments and manipulation. A chiropractor focuses on the patients overall health and might refer patients to other healthcare professionals if necessary.

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

Chiropractor

Taxonomy Code
111N00000X
Type
Chiropractic Providers
License No.
DC22206
License State
CA
Taxonomy Description
A provider qualified by a Doctor of Chiropractic (D.C.), licensed by the State and who practices chiropractic medicine -that discipline within the healing arts which deals with the nervous system and its relationship to the spinal column and its interrelationship with other body systems.

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
ZZZ61519ZOTHER (01)CABLUE SHIELD

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.

Chiropractic manipulative treatment, 1-2 spinal regions

Chiropractic manipulative treatment focuses on adjusting your spine to improve your body's physical function. In this service, a chiropractor applies controlled force to 1-2 spinal regions. This helps to restore mobility and alleviate discomfort in those areas.

This service was performed 308 times for 41 patients

Chiropractic manipulative treatment, 3-4 spinal regions

Chiropractic manipulative treatment for 3-4 spinal regions involves a trained professional applying controlled force to specific areas of your spine. This can help alleviate pain, improve physical function, and support your body's natural healing process.

This service was performed 360 times for 50 patients

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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 1942292818, we treat the final digit (8) 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 72. The final step is to find the difference between that total and the next multiple of ten (80 - 72 = 8).

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
4
Doubled → 8
Pos 4
2
Unchanged
Pos 5
2
Doubled → 4
Pos 6
9
Unchanged
Pos 7
2
Doubled → 4
Pos 8
8
Unchanged
Pos 9
1
Doubled → 2
Check
8
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 4 → 8 2 → 4 2 → 4 1 → 2

Step 2: Add all digits plus the NPI constant

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

2 + 9 + 8 + 2 + 4 + 9 + 4 + 8 + 2 + 24 = 72

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

The next multiple of ten after 72 is 80. The difference is the calculated check digit.

80 - 72 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1942292818.

Other Providers at the Same Location


The following 18 providers are registered at the same or a nearby location.

Chiropractor
1101 STANDIFORD AVE, STE A6
MODESTO, CA 95350
Counselor (Mental Health)
1101 STANDIFORD AVE, SUITE B-2
MODESTO, CA 95350
Marriage & Family Therapist
1101 STANDIFORD AVE, SUITE A-7
MODESTO, CA 95350
Dentist
1101 STANDIFORD AVE, STE D3
MODESTO, CA 95350
Social Worker (Clinical)
1101 STANDIFORD AVE, SUITE B4
MODESTO, CA 95350
Counselor (Professional)
1101 STANDIFORD AVE, SUITE B-2
MODESTO, CA 95350
Marriage & Family Therapist
1101 STANDIFORD AVE, B-2
MODESTO, CA 95350
Dentist (General Practice)
1101 STANDIFORD AVE, SUITE D-3
MODESTO, CA 95350
Dermatology
1101 STANDIFORD AVE, SUITE A-3
MODESTO, CA 95350
Physical Medicine & Rehabilitation
1101 STANDIFORD AVE, STE B6
MODESTO, CA 95350
Physical Medicine & Rehabilitation
1101 STANDIFORD AVE, B-6
MODESTO, CA 95350
Acupuncturist
1101 STANDIFORD AVE, SUITE A-1
MODESTO, CA 95350
Dermatology
1101 STANDIFORD AVE, SUITE A-3
MODESTO, CA 95350
Counselor (Mental Health)
1101 STANDIFORD AVE, SUITE B 2
MODESTO, CA 95350
Psychologist
1101 STANDIFORD AVE
MODESTO, CA 95350
Optometrist
1101 STANDIFORD AVE, SUITE A-2
MODESTO, CA 95350
Chiropractor
1101 STANDIFORD AVE, STE A6
MODESTO, CA 95350
Behavior Technician
1101 STANDIFORD AVE
MODESTO, CA 95350

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1942292818, enumerated as an "individual" on August 17, 2005.

The provider is located at 1101 STANDIFORD AVE STE A6 MODESTO, CA 95350 and the phone number is (209) 522-0822.

Chiropractor with taxonomy code 111N00000X.

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