RALPH BARKLEY CLARK M.D.
NPI 1710193495
Psychiatry & Neurology - Child & Adolescent Psychiatry in Littleton, CO

NPI Status: Active since May 16, 2007

Contact Information

7720 S BROADWAY
SUITE 390
LITTLETON, CO
ZIP 80122
Phone: (303) 707-2839
Fax: (303) 770-8588

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  • Individual
  • Male
  • Psychiatry & Neurology
  • Child & Adolescent Psychiatry

About RALPH CLARK

This page provides the complete NPI Profile along with additional information for Ralph Clark, a provider established in Littleton, Colorado with a medical specialization in Psychiatry & Neurology, focusing in child & adolescent psychiatry . The healthcare provider is registered in the NPI registry with number 1710193495 assigned on May 2007. The practitioner's primary taxonomy code is 2084P0804X with license number 17267 (CO). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1710193495
Provider Name
RALPH BARKLEY CLARK M.D.
Gender
Male
Entity Type
Individual
Location Address
7720 S BROADWAY SUITE 390 LITTLETON, CO 80122
Location Phone
(303) 707-2839
Location Fax
(303) 770-8588
Mailing Address
7720 S BROADWAY SUITE 390 LITTLETON, CO 80122
Mailing Phone
(303) 707-2839
Mailing Fax
(303) 770-8588
Is Sole Proprietor?
Yes
Enumeration Date
05-16-2007
Last Update Date
07-08-2007
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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

Psychiatry & Neurology Child & Adolescent Psychiatry

Taxonomy Code
2084P0804X
Type
Allopathic & Osteopathic Physicians
License No.
17267
License State
CO
Taxonomy Description
Child & Adolescent Psychiatry is a subspecialty of psychiatry with additional skills and training in the diagnosis and treatment of developmental, behavioral, emotional, and mental disorders of childhood and adolescence.

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
E89649MEDICARE UPIN (02)CO 

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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 1710193495, we treat the final digit (5) 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 65. The final step is to find the difference between that total and the next multiple of ten (70 - 65 = 5).

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
1
Doubled → 2
Pos 4
0
Unchanged
Pos 5
1
Doubled → 2
Pos 6
9
Unchanged
Pos 7
3
Doubled → 6
Pos 8
4
Unchanged
Pos 9
9
Doubled → 18 → 1 + 8
Check
5
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 1 → 2 1 → 2 3 → 6 9 → 18 → 9

Step 2: Add all digits plus the NPI constant

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

2 + 7 + 2 + 0 + 2 + 9 + 6 + 4 + 1 + 8 + 24 = 65

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

The next multiple of ten after 65 is 70. The difference is the calculated check digit.

70 - 65 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1710193495.

Other Providers at the Same Location


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

Pediatrics (Pediatric Hematology-Oncology)
7720 S BROADWAY, SUITE 110
LITTLETON, CO 80122
Obstetrics & Gynecology
7720 S BROADWAY, STE 220
LITTLETON, CO 80122
Obstetrics & Gynecology
7720 S BROADWAY, STE 250
LITTLETON, CO 80122
Dentist (General Practice)
7720 S BROADWAY, SUITE 300
LITTLETON, CO 80122
Internal Medicine
7720 S BROADWAY
LITTLETON, CO 80122
Psychiatry & Neurology (Neurology)
7720 S BROADWAY, SUITE 150
LITTLETON, CO 80122
Clinical Neuropsychologist
7720 S BROADWAY, SUITE 320
LITTLETON, CO 80122
Orthopaedic Surgery
7720 S BROADWAY, STE 590
LITTLETON, CO 80122
Physician Assistant (Medical)
7720 S BROADWAY, SUITE 470
LITTLETON, CO 80122
Obstetrics & Gynecology
7720 S BROADWAY, SUITE 440
LITTLETON, CO 80122
Obstetrics & Gynecology
7720 S BROADWAY, SUITE 440
LITTLETON, CO 80122
Obstetrics & Gynecology
7720 S BROADWAY, SUITE 440
LITTLETON, CO 80122
Obstetrics & Gynecology
7720 S BROADWAY, SUITE 440
LITTLETON, CO 80122
Orthopaedic Surgery
7720 S BROADWAY, #210
LITTLETON, CO 80122
Otolaryngology (Plastic Surgery within the Head & Neck)
7720 S BROADWAY, SUITE 480
LITTLETON, CO 80122
Orthopaedic Surgery
7720 S BROADWAY, SUITE 210
LITTLETON, CO 80122
Orthopaedic Surgery
7720 S BROADWAY, SUITE 530
LITTLETON, CO 80122
Pain Medicine (Interventional Pain Medicine)
7720 S BROADWAY, SUITE 590
LITTLETON, CO 80122
Orthopaedic Surgery (Orthopaedic Surgery of the Spine)
7720 S BROADWAY, SUITE 240
LITTLETON, CO 80122
Non-Pharmacy Dispensing Site
7720 S BROADWAY, SUITE 200
LITTLETON, CO 80122

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1710193495, enumerated as an "individual" on May 16, 2007.

The provider is located at 7720 S BROADWAY SUITE 390 LITTLETON, CO 80122 and the phone number is (303) 707-2839.

Psychiatry & Neurology with taxonomy code 2084P0804X and a focus in Child & Adolescent Psychiatry.

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