Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 30 days.

CARLI NARDO
NPI 1619897964
Counselor - Professional in Dover, DE

Active since July 17, 2026
200 BANNING ST STE 260, DOVER, DE 19904(302) 565-6505(302) 224-1402 Get Directions

NPPES record added: July 17, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

  • Individual
  • Female
  • Counselor
  • Professional

About CARLI NARDO

This page provides the complete NPI Profile along with additional information for Carli Nardo, a provider established in Dover, Delaware with a medical specialization in Counselor, focusing in professional . The healthcare provider is registered in the NPI registry with number 1619897964 assigned on July 2026. The practitioner's primary taxonomy code is 101YP2500X with license number AC-001054 (DE). The provider is registered as an individual and her NPI record was last updated July 2026.

NPI
1619897964
Provider Name
CARLI NARDO
Gender
Female
Entity Type
Individual
Location Address
200 BANNING ST STE 260 DOVER, DE 19904
Location Phone
(302) 565-6505
Location Fax
(302) 224-1402
Mailing Address
200 BANNING ST STE 260 DOVER, DE 19904
Mailing Phone
(302) 565-6505
Mailing Fax
(302) 224-1402
Is Sole Proprietor?
Yes
Enumeration Date
07-17-2026
Last Update Date
07-17-2026
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Location Map

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.
AC-001054
License State
DE

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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 1619897964, 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 76. The final step is to find the difference between that total and the next multiple of ten (80 - 76 = 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
6
Unchanged
Pos 3
1
Doubled → 2
Pos 4
9
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
9
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
9
Unchanged
Pos 9
6
Doubled → 12 → 1 + 2
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 1 → 2 8 → 16 → 7 7 → 14 → 5 6 → 12 → 3

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 2 + 9 + 1 + 6 + 9 + 1 + 4 + 9 + 1 + 2 + 24 = 76

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

The next multiple of ten after 76 is 80. The difference is the calculated check digit.

80 - 76 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1619897964.

Other Providers at the Same Location


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

Nurse Practitioner (Psychiatric/Mental Health)
200 BANNING ST STE 260
DOVER, DE 19904
Nurse Practitioner (Psychiatric/Mental Health)
200 BANNING ST STE 260
DOVER, DE 19904
Social Worker
200 BANNING ST STE 260
DOVER, DE 19904

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1619897964, enumerated as an "individual" on July 17, 2026.

The provider is located at 200 BANNING ST STE 260 DOVER, DE 19904 and the phone number is (302) 565-6505.

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