CASSANDRA FIELD MA, LPC, CAC III
NPI 1821419904
Counselor - Professional in Boulder, CO

NPI Status: Active since December 17, 2013

Contact Information

954 NORTH ST UNIT 308
BOULDER, CO
ZIP 80304
Phone: (303) 818-5061

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  • Individual
  • Female
  • Counselor
  • Professional

About CASSANDRA FIELD

This page provides the complete NPI Profile along with additional information for Cassandra Field, a provider established in Boulder, Colorado with a medical specialization in Counselor, focusing in professional . The healthcare provider is registered in the NPI registry with number 1821419904 assigned on December 2013. The practitioner's primary taxonomy code is 101YP2500X with license number 5764 (CO). The provider is registered as an individual and her NPI record was last updated 10 years ago.

NPI
1821419904
Provider Name
CASSANDRA FIELD MA, LPC, CAC III
Gender
Female
Entity Type
Individual
Location Address
954 NORTH ST UNIT 308 BOULDER, CO 80304
Location Phone
(303) 818-5061
Mailing Address
954 NORTH ST UNIT 308 BOULDER, CO 80304
Mailing Phone
(303) 818-5061
Is Sole Proprietor?
Yes
Enumeration Date
12-17-2013
Last Update Date
12-06-2016
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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

Counselor Professional

Taxonomy Code
101YP2500X
Type
Behavioral Health & Social Service Providers
License No.
5764
License State
CO

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)
1101YA0400XBehavioral Health & Social Service Providers

Counselor
Addiction (Substance Use Disorder)

7231 (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 1821419904, we treat the final digit (4) 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 66. The final step is to find the difference between that total and the next multiple of ten (70 - 66 = 4).

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

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 4 + 1 + 8 + 1 + 1 + 8 + 9 + 0 + 24 = 66

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

The next multiple of ten after 66 is 70. The difference is the calculated check digit.

70 - 66 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1821419904.

Other Providers at the Same Location


The following 3 providers are registered at the same or a nearby location.

Counselor (Professional)
954 NORTH ST UNIT 308
BOULDER, CO 80304
Counselor
954 NORTH ST UNIT 308
BOULDER, CO 80304
Psychologist (Clinical)
954 NORTH ST UNIT 308
BOULDER, CO 80304

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1821419904, enumerated as an "individual" on December 17, 2013.

The provider is located at 954 NORTH ST UNIT 308 BOULDER, CO 80304 and the phone number is (303) 818-5061.

Counselor with taxonomy code 101YP2500X and a focus in Professional.