WEST ESSEX OB-GYN ASSOCIATES, P.C.
NPI 1558435347
Specialist in Livingston, NJ

NPI Status: Active since November 20, 2006

Contact Information

22 OLD SHORT HILLS RD
SUITE 112
LIVINGSTON, NJ
ZIP 07039
Phone: (973) 740-1330
Fax: (973) 740-1394

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  • Organization
  • Specialist
  • CLIA Number: 31D2079112
  • CLIA Cert. Type: Physician Office
  • CLIA Exp. Date: 06-09-2026

About WEST ESSEX OB-GYN ASSOCIATES, P.C.

This page provides the complete NPI Profile along with additional information for West Essex Ob-gyn Associates, P.c., a provider established in Livingston, New Jersey operating as a Specialist. The healthcare provider is registered in the NPI registry with number 1558435347 assigned on November 2006. The practitioner's primary taxonomy code is 174400000X. The provider is registered as an organization and their NPI record was last updated 4 years ago. The organization operates as a Single Specialty Group with one or more individual practitioners, all of who practice with the same area of specialization. The authorized official of this NPI record is Richard Alan Fain M.d. (Managing Partner)

NPI
1558435347
Provider Name
WEST ESSEX OB-GYN ASSOCIATES, P.C.
Entity Type
Organization
Location Address
22 OLD SHORT HILLS RD SUITE 112 LIVINGSTON, NJ 07039
Location Phone
(973) 740-1330
Location Fax
(973) 740-1394
Mailing Address
22 OLD SHORT HILLS RD SUITE 112 LIVINGSTON, NJ 07039
Mailing Phone
(973) 740-1330
Mailing Fax
(973) 740-1394
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
11-20-2006
Last Update Date
07-21-2022
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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

Specialist

Taxonomy Code
174400000X
Type
Other Service Providers
License State
NJ
Taxonomy Description
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.

Group Taxonomy 193400000X SINGLE SPECIALTY GROUP

This provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.

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

RICHARD ALAN FAIN M.D.

Authorized Official Title
MANAGING PARTNER
Authorized Official Phone
(973) 740-1445

CLIA Information

The Clinical Laboratory Improvement Amendments (CLIA) of 1988 applies to facilities or sites that test human specimens for health assessment or to diagnose, prevent, or treat disease. The CLIA Program sets standards for clinical laboratory testing and issues certificates. The NPI / CLIA crosswalk information for this NPI number is:

CLIA Number
31D2079112
Facility Type
Physician Office
Certificate Effective Date
June 10, 2024
Certificate Expiration Date
June 09, 2026
Laboratory Director
RICHARD A. FAIN
Certificate Type
Certificate of Waiver
Certificate Type Description
This CLIA certificate is issued to West Essex Ob-gyn Associates, P.c. to perform only waived tests. CLIA defines waived tests as simple tests with a low risk for an incorrect result. Waived tests include certain tests listed in CLIA regulations, tests cleared by the FDA for home use and tests approved by the FDA for waived status and that meet CLIA waiver criteria.

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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 1558435347, we treat the final digit (7) 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 63. The final step is to find the difference between that total and the next multiple of ten (70 - 63 = 7).

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
5
Unchanged
Pos 3
5
Doubled → 10 → 1 + 0
Pos 4
8
Unchanged
Pos 5
4
Doubled → 8
Pos 6
3
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
3
Unchanged
Pos 9
4
Doubled → 8
Check
7
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 5 → 10 → 1 4 → 8 5 → 10 → 1 4 → 8

Step 2: Add all digits plus the NPI constant

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

2 + 5 + 1 + 0 + 8 + 8 + 3 + 1 + 0 + 3 + 8 + 24 = 63

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

The next multiple of ten after 63 is 70. The difference is the calculated check digit.

70 - 63 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1558435347.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Dermatology
22 OLD SHORT HILLS RD, STE 103
LIVINGSTON, NJ 07039
Obstetrics & Gynecology
22 OLD SHORT HILLS RD, SUITE 213
LIVINGSTON, NJ 07039
Orthopaedic Surgery
22 OLD SHORT HILLS RD, STE 102
LIVINGSTON, NJ 07039
Pediatrics (Adolescent Medicine)
22 OLD SHORT HILLS RD, SUITE 202
LIVINGSTON, NJ 07039
Physical Therapist
22 OLD SHORT HILLS RD, SUITE 102
LIVINGSTON, NJ 07039
Internal Medicine (Nephrology)
22 OLD SHORT HILLS RD, SUITE 212
LIVINGSTON, NJ 07039
Internal Medicine (Endocrinology, Diabetes & Metabolism)
22 OLD SHORT HILLS RD, SUITE #201
LIVINGSTON, NJ 07039
Internal Medicine
22 OLD SHORT HILLS RD, STE 104
LIVINGSTON, NJ 07039
Psychiatry & Neurology (Neurology)
22 OLD SHORT HILLS RD, SUITE 106
LIVINGSTON, NJ 07039
Physician Assistant (Medical)
22 OLD SHORT HILLS RD, SUITE 103
LIVINGSTON, NJ 07039
Psychologist (Clinical)
22 OLD SHORT HILLS RD, SUITE 216
LIVINGSTON, NJ 07039
Psychologist (Clinical)
22 OLD SHORT HILLS RD, SUITE 216
LIVINGSTON, NJ 07039
Marriage & Family Therapist
22 OLD SHORT HILLS RD, SUITE 216
LIVINGSTON, NJ 07039
Psychologist (Clinical)
22 OLD SHORT HILLS RD, SUITE 216
LIVINGSTON, NJ 07039
Obstetrics & Gynecology
22 OLD SHORT HILLS RD, SUITE 204
LIVINGSTON, NJ 07039
Internal Medicine (Hematology)
22 OLD SHORT HILLS RD, SUITE 108
LIVINGSTON, NJ 07039
Specialist
22 OLD SHORT HILLS RD, SUITE 101
LIVINGSTON, NJ 07039
Chiropractor
22 OLD SHORT HILLS RD, SUITE 109
LIVINGSTON, NJ 07039
Dentist (Prosthodontics)
22 OLD SHORT HILLS RD, SUITE 208
LIVINGSTON, NJ 07039
Dentist
22 OLD SHORT HILLS RD, SUITE 107
LIVINGSTON, NJ 07039

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1558435347, enumerated as an "organization" on November 20, 2006.

The provider is located at 22 OLD SHORT HILLS RD SUITE 112 LIVINGSTON, NJ 07039 and the phone number is (973) 740-1330.

Specialist with taxonomy code 174400000X.