JANICE DE GUIA DOULA
NPI 1902741036
Lactation Consultant, Non-RN in Jackson Heights, NY

NPI Status: Active since April 23, 2026

Contact Information

3710 76TH ST APT 4G
JACKSON HEIGHTS, NY
ZIP 11372
Phone: (646) 954-8551

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  • Individual
  • Female
  • Lactation Consultant, Non-RN

About JANICE DE GUIA

This page provides the complete NPI Profile along with additional information for Janice De Guia, a provider established in Jackson Heights, New York with a medical specialization in Lactation Consultant, Non-rn. The healthcare provider is registered in the NPI registry with number 1902741036 assigned on April 2026. The practitioner's primary taxonomy code is 174N00000X. The provider is registered as an individual and her NPI record was last updated April 2026. Janice De Guia operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization.

NPI
1902741036
Provider Name
JANICE DE GUIA DOULA
Gender
Female
Entity Type
Individual
Location Address
3710 76TH ST APT 4G JACKSON HEIGHTS, NY 11372
Location Phone
(646) 954-8551
Mailing Address
3710 76TH ST APT 4G JACKSON HEIGHTS, NY 11372
Mailing Phone
(646) 954-8551
Is Sole Proprietor?
Yes
Enumeration Date
04-23-2026
Last Update Date
04-23-2026
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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

Lactation Consultant, Non-RN

Taxonomy Code
174N00000X
Type
Other Service Providers
License State
NY
Taxonomy Description
An individual trained to provide breastfeeding assistance services to both mothers and infants. Lactation Consultants are not required to be nurses and are trained through specific courses of education. The Lactation Consultant may have additional certification through a national or international organization.

Group Taxonomy 193200000X MULTI-SPECIALTY GROUP

This provider is a business group of one or more individual practitioners, who practice with different areas of specialization.

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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 1902741036, we treat the final digit (6) 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 54. The final step is to find the difference between that total and the next multiple of ten (60 - 54 = 6).

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
0
Doubled → 0
Pos 4
2
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
4
Unchanged
Pos 7
1
Doubled → 2
Pos 8
0
Unchanged
Pos 9
3
Doubled → 6
Check
6
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 0 → 0 7 → 14 → 5 1 → 2 3 → 6

Step 2: Add all digits plus the NPI constant

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

2 + 9 + 0 + 2 + 1 + 4 + 4 + 2 + 0 + 6 + 24 = 54

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

The next multiple of ten after 54 is 60. The difference is the calculated check digit.

60 - 54 = 6
This NPI is valid
The calculated check digit is 6, which matches the last digit of 1902741036.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1902741036, enumerated as an "individual" on April 23, 2026.

The provider is located at 3710 76TH ST APT 4G JACKSON HEIGHTS, NY 11372 and the phone number is (646) 954-8551.

Lactation Consultant, Non-RN with taxonomy code 174N00000X.