MS. SUSAN P CHRYSTAL MDIV
NPI 1003010091
Counselor - Pastoral in Madison, NJ

NPI Status: Active since June 13, 2007

Contact Information

16 MADISON AVE
MADISON, NJ
ZIP 07940
Phone: (973) 822-0707

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

Individual
Female
Counselor
Pastoral

About SUSAN CHRYSTAL

This page provides the complete NPI Profile along with additional information for Susan Chrystal, a provider established in Madison, New Jersey with a medical specialization in Counselor, focusing in pastoral . The healthcare provider is registered in the NPI registry with number 1003010091 assigned on June 2007. The practitioner's primary taxonomy code is 101YP1600X. The provider is registered as an individual and her NPI record was last updated one year ago.

NPI: 1003010091
Provider Name: MS. SUSAN P CHRYSTAL MDIV
Gender: Female
Entity Type: Individual
Location Address: 16 MADISON AVE MADISON, NJ 07940
Location Phone: (973) 822-0707
Mailing Address: 129 HILLCREST AVE SUMMIT, NJ 07901
Mailing Phone: (908) 403-6597
Is Sole Proprietor?: No
Enumeration Date: 06-13-2007
Last Update Date: 09-11-2025
Code Navigator

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 Pastoral
Taxonomy Code: 101YP1600X
Type: Behavioral Health & Social Service Providers

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	102L00000X	Behavioral Health & Social Service Providers	Psychoanalyst	19000051 (NY)

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 1003010091, we treat the final digit (1) 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 39. The final step is to find the difference between that total and the next multiple of ten (40 - 39 = 1).

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 → 0

Pos 4

Unchanged

Pos 5

Doubled → 0

Pos 6

Unchanged

Pos 7

Doubled → 0

Pos 8

Unchanged

Pos 9

Doubled → 18 → 1 + 8

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 0 → 0 0 → 0 0 → 0 9 → 18 → 9

Step 2: Add all digits plus the NPI constant

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

2 + 0 + 0 + 3 + 0 + 1 + 0 + 0 + 1 + 8 + 24 = 39

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

The next multiple of ten after 39 is 40. The difference is the calculated check digit.

40 - 39 = 1

This NPI is valid

The calculated check digit is 1, which matches the last digit of 1003010091.