LILIAN NGANGA
NPI 1891668554
Residential Treatment Facility, Intellectual and/or Developmental Disabilities in Raleigh, NC

NPI Status: Active since September 27, 2025

Contact Information

4912 VALLERY PL
RALEIGH, NC
ZIP 27604
Phone: (919) 699-2805
Fax: (919) 882-1164

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  • Individual
  • Female
  • Residential Treatment Facility, Intellec...

About LILIAN NGANGA

This page provides the complete NPI Profile along with additional information for Lilian Nganga, a provider established in Raleigh, North Carolina with a medical specialization in Residential Treatment Facility, Intellectual And/or Developmental Disabilities. The healthcare provider is registered in the NPI registry with number 1891668554 assigned on September 2025. The practitioner's primary taxonomy code is 320600000X. The provider is registered as an individual and her NPI record was last updated one year ago.

NPI
1891668554
Provider Name
LILIAN NGANGA
Gender
Female
Entity Type
Individual
Location Address
4912 VALLERY PL RALEIGH, NC 27604
Location Phone
(919) 699-2805
Location Fax
(919) 882-1164
Mailing Address
4621 LANDOVER CREST DR RALEIGH, NC 27616
Mailing Phone
(919) 699-2805
Mailing Fax
(919) 882-1164
Is Sole Proprietor?
Yes
Enumeration Date
09-27-2025
Last Update Date
09-27-2025
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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

Residential Treatment Facility, Intellectual and/or Developmental Disabilities

Taxonomy Code
320600000X
Type
Residential Treatment Facilities
License State
NC
Taxonomy Description
A residential facility that provides habilitation services and other care and treatment to adults or children diagnosed with developmental and intellectual disabilities and are not able to live independently.

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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 1891668554, 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
9
Doubled → 18 → 1 + 8
Pos 4
1
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
6
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
5
Unchanged
Pos 9
5
Doubled → 10 → 1 + 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 9 → 18 → 9 6 → 12 → 3 8 → 16 → 7 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 1 + 8 + 1 + 1 + 2 + 6 + 1 + 6 + 5 + 1 + 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 1891668554.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1891668554, enumerated as an "individual" on September 27, 2025.

The provider is located at 4912 VALLERY PL RALEIGH, NC 27604 and the phone number is (919) 699-2805.

Residential Treatment Facility, Intellectual and/or Developmental Disabilities with taxonomy code 320600000X.