MARTHA M NAPOLITANA LPC
NPI 1619519675
Counselor - Professional in Exton, PA

NPI Status: Active since October 11, 2019

Contact Information

390 WATERLOO BLVD STE 120
EXTON, PA
ZIP 19341
Phone: (610) 363-5500
Fax: (610) 363-6499

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  • Individual
  • Female
  • Counselor
  • Professional

About MARTHA NAPOLITANA

This page provides the complete NPI Profile along with additional information for Martha Napolitana, a provider established in Exton, Pennsylvania with a medical specialization in Counselor, focusing in professional . The healthcare provider is registered in the NPI registry with number 1619519675 assigned on October 2019. The practitioner's primary taxonomy code is 101YP2500X with license number PC011330 (PA). The provider is registered as an individual and her NPI record was last updated 7 years ago.

NPI
1619519675
Provider Name
MARTHA M NAPOLITANA LPC
Gender
Female
Entity Type
Individual
Location Address
390 WATERLOO BLVD STE 120 EXTON, PA 19341
Location Phone
(610) 363-5500
Location Fax
(610) 363-6499
Mailing Address
410 N PRINCE ST LANCASTER, PA 17603
Mailing Phone
(717) 560-7917
Mailing Fax
(610) 363-6499
Is Sole Proprietor?
No
Enumeration Date
10-11-2019
Last Update Date
10-11-2019
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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.
PC011330
License State
PA

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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 1619519675, we treat the final digit (5) 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 65. The final step is to find the difference between that total and the next multiple of ten (70 - 65 = 5).

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
5
Doubled → 10 → 1 + 0
Pos 6
1
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
6
Unchanged
Pos 9
7
Doubled → 14 → 1 + 4
Check
5
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 5 → 10 → 1 9 → 18 → 9 7 → 14 → 5

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 + 0 + 1 + 1 + 8 + 6 + 1 + 4 + 24 = 65

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

The next multiple of ten after 65 is 70. The difference is the calculated check digit.

70 - 65 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1619519675.

Other Providers at the Same Location


The following 11 providers are registered at the same or a nearby location.

Social Worker
390 WATERLOO BLVD STE 120
EXTON, PA 19341
Counselor (Mental Health)
390 WATERLOO BLVD STE 120
EXTON, PA 19341
Social Worker
390 WATERLOO BLVD STE 120
EXTON, PA 19341
Social Worker (School)
390 WATERLOO BLVD STE 120
EXTON, PA 19341
Counselor (Professional)
390 WATERLOO BLVD STE 120
EXTON, PA 19341
Behavior Analyst
390 WATERLOO BLVD STE 120
EXTON, PA 19341
Social Worker
390 WATERLOO BLVD STE 120
EXTON, PA 19341
Behavior Analyst
390 WATERLOO BLVD STE 120
EXTON, PA 19341
Behavior Analyst
390 WATERLOO BLVD STE 120
EXTON, PA 19341
Behavior Analyst
390 WATERLOO BLVD STE 120
EXTON, PA 19341
Assistant Behavior Analyst
390 WATERLOO BLVD STE 120
EXTON, PA 19341

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1619519675, enumerated as an "individual" on October 11, 2019.

The provider is located at 390 WATERLOO BLVD STE 120 EXTON, PA 19341 and the phone number is (610) 363-5500.

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