DR. DOUGLAS J. CAIN D.C., L.AC.
NPI 1992875207
Acupuncturist in Crystal Lake, IL

NPI Status: Active since November 08, 2006

Contact Information

741 MCHENRY AVE
SUITE C
CRYSTAL LAKE, IL
ZIP 60014
Phone: (815) 479-0200
Fax: (815) 479-0260

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  • Individual
  • Male
  • Acupuncturist

About DOUGLAS CAIN

This page provides the complete NPI Profile along with additional information for Douglas Cain, a provider established in Crystal Lake, Illinois with a medical specialization in Acupuncturist. The healthcare provider is registered in the NPI registry with number 1992875207 assigned on November 2006. The practitioner's primary taxonomy code is 171100000X. The provider is registered as an individual and his NPI record was last updated one year ago.

NPI
1992875207
Provider Name
DR. DOUGLAS J. CAIN D.C., L.AC.
Gender
Male
Entity Type
Individual
Location Address
741 MCHENRY AVE SUITE C CRYSTAL LAKE, IL 60014
Location Phone
(815) 479-0200
Location Fax
(815) 479-0260
Mailing Address
741 MCHENRY AVE SUITE C CRYSTAL LAKE, IL 60014
Mailing Phone
(815) 479-0200
Mailing Fax
(815) 479-0260
Is Sole Proprietor?
Yes
Enumeration Date
11-08-2006
Last Update Date
09-11-2025
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An acupuncturist like Douglas Cain specializes in diagnosing, treating, and preventing some diseases using acupuncture needles. Acupuncturists carefully insert and manipulate fine, solid needles at specific points on the skin to achieve therapeutic benefits. Modern medicine explains that acupuncture works by stimulating the nervous system, causing the body to release certain chemicals, including endorphins, in the muscles, spinal cord, and brain. These chemicals assist the body in managing and regulating pain. Other commonly used treatment methods in acupuncture include herbs or mixtures of herbs, and acupressure, which involves massaging acupuncture points instead of using needles.

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

Acupuncturist

Taxonomy Code
171100000X
Type
Other Service Providers
License State
IL
Taxonomy Description
An acupuncturist is a person who performs ancient therapy for alleviation of pain, anesthesia and treatment of some diseases. Acupuncturists use long, fine needles inserted into specific points in order to treat painful conditions or produce anesthesia.

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)
1111N00000XChiropractic Providers

Chiropractor

(IL)

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
05608615OTHER (01)ILBCBS

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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 1992875207, we treat the final digit (7) 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 63. The final step is to find the difference between that total and the next multiple of ten (70 - 63 = 7).

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
8
Doubled → 16 → 1 + 6
Pos 6
7
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
2
Unchanged
Pos 9
0
Doubled → 0
Check
7
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 5 → 10 → 1 0 → 0

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 + 6 + 7 + 1 + 0 + 2 + 0 + 24 = 63

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

The next multiple of ten after 63 is 70. The difference is the calculated check digit.

70 - 63 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1992875207.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1992875207, enumerated as an "individual" on November 08, 2006.

The provider is located at 741 MCHENRY AVE SUITE C CRYSTAL LAKE, IL 60014 and the phone number is (815) 479-0200.

Acupuncturist with taxonomy code 171100000X.

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