LEANNA JEAN FARRAR CD
NPI 1780381400
Doula in Longmont, CO

NPI Status: Active since February 13, 2023

Contact Information

1551 PROFESSIONAL LN
LONGMONT, CO
ZIP 80501
Phone: (303) 315-0400

Recently Updated NPI Information
Some details in this NPI profile have been updated in the NPI registry within the last 30 days.

Table of Contents

NPI Profile Information
Primary Taxonomy
Secondary Taxonomies
Secondary Locations
NPI Validation
Other Providers Same Location
Frequently Asked Questions

Individual
Female
Doula

About LEANNA FARRAR

This page provides the complete NPI Profile along with additional information for Leanna Farrar, a provider established in Longmont, Colorado with a medical specialization in Doula. The healthcare provider is registered in the NPI registry with number 1780381400 assigned on February 2023. The practitioner's primary taxonomy code is 374J00000X. The provider is registered as an individual and her NPI record was last updated June 2026.

NPI: 1780381400
Provider Name: LEANNA JEAN FARRAR CD
Gender: Female
Entity Type: Individual
Location Address: 1551 PROFESSIONAL LN LONGMONT, CO 80501
Location Phone: (303) 315-0400
Mailing Address: PO BOX 110429 AURORA, CO 80042
Is Sole Proprietor?: No
Enumeration Date: 02-13-2023
Last Update Date: 06-16-2026
Code Navigator

Location Map

Secondary Locations

4856 Innovation Dr Ste B
Fort Collins, CO 80525
(970) 494-4200

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: Doula
Taxonomy Code: 374J00000X
Type: Nursing Service Related Providers
License State: CO
Taxonomy Description: Doulas work in a variety of settings and have been trained to provide physical, emotional, and informational support to a mother before, during, and just after birth and/or provide emotional and practical support to a mother during the postpartum period.

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)
1	175T00000X	Other Service Providers	Peer Specialist

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 1780381400, we treat the final digit (0) 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 60. The final step is to find the difference between that total and the next multiple of ten (60 - 60 = 0).

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

Doubled → 2

Pos 2

Unchanged

Pos 3

Doubled → 16 → 1 + 6

Pos 4

Unchanged

Pos 5

Doubled → 6

Pos 6

Unchanged

Pos 7

Doubled → 2

Pos 8

Unchanged

Pos 9

Doubled → 0

Check

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 8 → 16 → 7 3 → 6 1 → 2 0 → 0