DR. KAREN J HENNINGSON D.O.
NPI 1609959881
Psychiatry & Neurology - Psychiatry in Red Bank, NJ

NPI Status: Active since October 23, 2006

Contact Information

225 HIGHWAY 35 NORTH
SUITE 104
RED BANK, NJ
ZIP 07701
Phone: (732) 895-2839

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NPPES record last updated: January 12, 2024. Verified against the NPPES registry weekly; last sync: July 12, 2026.

  • Individual
  • Female
  • Psychiatry & Neurology
  • Psychiatry

About KAREN HENNINGSON

This page provides the complete NPI Profile along with additional information for Karen Henningson, a provider established in Red Bank, New Jersey with a medical specialization in Psychiatry & Neurology, focusing in psychiatry . The healthcare provider is registered in the NPI registry with number 1609959881 assigned on October 2006. The practitioner's primary taxonomy code is 2084P0800X with license number 25MB07491500 (NJ). The provider is registered as an individual and her NPI record was last updated 3 years ago.

NPI
1609959881
Provider Name
DR. KAREN J HENNINGSON D.O.
Gender
Female
Entity Type
Individual
Location Address
225 HIGHWAY 35 NORTH SUITE 104 RED BANK, NJ 07701
Location Phone
(732) 895-2839
Mailing Address
225 HIGHWAY 35 NORTH SUITE 104 RED BANK, NJ 07701
Mailing Phone
(732) 895-2839
Is Sole Proprietor?
Yes
Enumeration Date
10-23-2006
Last Update Date
01-12-2024
Code Navigator

A psychiatrist like Karen Henningson are primary mental health physicians diagnose and treat mental illnesses through psychotherapy, psychoanalysis, hospitalization and medication. Psychiatrist help patients find solutions through changes in their behavioral patterns, explorations of experiences, group and family therapy.

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

Psychiatry & Neurology Psychiatry

Taxonomy Code
2084P0800X
Type
Allopathic & Osteopathic Physicians
License No.
25MB07491500
License State
NJ
Taxonomy Description
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

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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 1609959881, 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 79. The final step is to find the difference between that total and the next multiple of ten (80 - 79 = 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
0
Doubled → 0
Pos 4
9
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
5
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
8
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
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 0 → 0 9 → 18 → 9 9 → 18 → 9 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 0 + 9 + 1 + 8 + 5 + 1 + 8 + 8 + 1 + 6 + 24 = 79

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

The next multiple of ten after 79 is 80. The difference is the calculated check digit.

80 - 79 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1609959881.

Other Providers at the Same Location


The following 2 providers are registered at the same or a nearby location.

Physical Therapist
225 HIGHWAY 35 NORTH, SUITE 102
RED BANK, NJ 07701
Internal Medicine (Endocrinology, Diabetes & Metabolism)
225 HIGHWAY 35 NORTH, SUITE 102-B
RED BANK, NJ 07701

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1609959881, enumerated as an "individual" on October 23, 2006.

The provider is located at 225 HIGHWAY 35 NORTH SUITE 104 RED BANK, NJ 07701 and the phone number is (732) 895-2839.

Psychiatry & Neurology with taxonomy code 2084P0800X and a focus in Psychiatry.