MOUNT CARMEL GUILD BEHAVIORAL HEALTH SYSTEM
NPI 1689074601
Clinic/Center - Mental Health (Including Community Mental Health Center) in Newark, NJ

NPI Status: Active since August 27, 2014

Contact Information

590 N 7TH ST
NEWARK, NJ
ZIP 07107
Phone: (973) 596-5101
Fax: (973) 485-1978

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  • Organization
  • Clinic/Center
  • Mental Health (Including Community Menta...

About MOUNT CARMEL GUILD BEHAVIORAL HEALTH SYSTEM

This page provides the complete NPI Profile along with additional information for Mount Carmel Guild Behavioral Health System, a provider established in Newark, New Jersey operating as a Clinic/center, focusing in mental health (including community mental health center) . The healthcare provider is registered in the NPI registry with number 1689074601 assigned on August 2014. The practitioner's primary taxonomy code is 261QM0801X. The provider is registered as an organization and their NPI record was last updated January 2026. The authorized official of this NPI record is Mr. John Westervelt (Ceo)

NPI
1689074601
Provider Name
MOUNT CARMEL GUILD BEHAVIORAL HEALTH SYSTEM
Entity Type
Organization
Location Address
590 N 7TH ST NEWARK, NJ 07107
Location Phone
(973) 596-5101
Location Fax
(973) 485-1978
Mailing Address
590 N 7TH ST NEWARK, NJ 07107
Mailing Phone
(973) 596-5101
Mailing Fax
(973) 485-1978
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
08-27-2014
Last Update Date
01-21-2026
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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

Clinic/Center Mental Health (Including Community Mental Health Center)

Taxonomy Code
261QM0801X
Type
Ambulatory Health Care Facilities

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

MR. JOHN WESTERVELT

Authorized Official Title
CEO
Authorized Official Phone
(973) 596-7989

Additional Identifiers

The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.

Identifier Type / Code Identifier State Identifier Issuer
0218341MEDICAID (05)NJ 

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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 1689074601, 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 69. The final step is to find the difference between that total and the next multiple of ten (70 - 69 = 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
1
Doubled → 2
Pos 2
6
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
9
Unchanged
Pos 5
0
Doubled → 0
Pos 6
7
Unchanged
Pos 7
4
Doubled → 8
Pos 8
6
Unchanged
Pos 9
0
Doubled → 0
Check
1
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 8 → 16 → 7 0 → 0 4 → 8 0 → 0

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 1 + 6 + 9 + 0 + 7 + 8 + 6 + 0 + 24 = 69

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

The next multiple of ten after 69 is 70. The difference is the calculated check digit.

70 - 69 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1689074601.

Other Providers at the Same Location


The following 8 providers are registered at the same or a nearby location.

Community/Behavioral Health
590 N 7TH ST
NEWARK, NJ 07107
Counselor (Mental Health)
590 N 7TH ST
NEWARK, NJ 07107
Community/Behavioral Health
590 N 7TH ST
NEWARK, NJ 07107
Social Worker (Clinical)
590 N 7TH ST
NEWARK, NJ 07107
Social Worker
590 N 7TH ST
NEWARK, NJ 07107
Social Worker (Clinical)
590 N 7TH ST
NEWARK, NJ 07107
Counselor (Mental Health)
590 N 7TH ST
NEWARK, NJ 07107
Social Worker (Clinical)
590 N 7TH ST, ATTN :LAMONT SIMMONS
NEWARK, NJ 07107

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1689074601, enumerated as an "organization" on August 27, 2014.

The provider is located at 590 N 7TH ST NEWARK, NJ 07107 and the phone number is (973) 596-5101.

Clinic/Center with taxonomy code 261QM0801X and a focus in Mental Health (Including Community Mental Health Center).

The provider might be accepting Accepts: Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.