JOAN KOENIG NP
NPI 1861546145
Nurse Practitioner - Psychiatric/Mental Health in Port Chester, NY

NPI Status: Active since January 23, 2007

Contact Information

5 GRACE CHURCH ST
OPEN DOOR FAMILY MEDICAL CENTERS
PORT CHESTER, NY
ZIP 10573
Phone: (914) 937-8899

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  • Individual
  • Male
  • Nurse Practitioner
  • Psychiatric/Mental Health

About JOAN KOENIG

This page provides the complete NPI Profile along with additional information for Joan Koenig, a provider established in Port Chester, New York with a medical specialization in Nurse Practitioner, focusing in psychiatric/mental health . The healthcare provider is registered in the NPI registry with number 1861546145 assigned on January 2007. The practitioner's primary taxonomy code is 363LP0808X with license number F400573-1 (NY). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1861546145
Provider Name
JOAN KOENIG NP
Gender
Male
Entity Type
Individual
Location Address
5 GRACE CHURCH ST OPEN DOOR FAMILY MEDICAL CENTERS PORT CHESTER, NY 10573
Location Phone
(914) 937-8899
Mailing Address
165 MAIN ST OPEN DOOR FAMILY MEDICAL CENTERS OSSINING, NY 10562
Mailing Phone
(914) 941-0993
Mailing Fax
Is Sole Proprietor?
Yes
Enumeration Date
01-23-2007
Last Update Date
07-08-2007
Code Navigator

A nurse practitioner (NP) like Joan Koenig is an experienced registered nurse with a master’s or doctoral degree and advanced clinical training. Nurse practitioners can work in many different specialties including primary care, pediatrics, cardiology, emergency, women’s health, oncology or geriatrics. Nurse practitioners provide services like physical exams, order laboratory tests, manage diseases, write prescriptions, etc.

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

Nurse Practitioner Psychiatric/Mental Health

Taxonomy Code
363LP0808X
Type
Physician Assistants & Advanced Practice Nursing Providers
License No.
F400573-1
License State
NY

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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 1861546145, 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 55. The final step is to find the difference between that total and the next multiple of ten (60 - 55 = 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
8
Unchanged
Pos 3
6
Doubled → 12 → 1 + 2
Pos 4
1
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
4
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
1
Unchanged
Pos 9
4
Doubled → 8
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 6 → 12 → 3 5 → 10 → 1 6 → 12 → 3 4 → 8

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 1 + 2 + 1 + 1 + 0 + 4 + 1 + 2 + 1 + 8 + 24 = 55

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

The next multiple of ten after 55 is 60. The difference is the calculated check digit.

60 - 55 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1861546145.

Other Providers at the Same Location


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

Advanced Practice Midwife
5 GRACE CHURCH ST
PORT CHESTER, NY 10573
Optometrist
5 GRACE CHURCH ST, OPTOMETRY
PORT CHESTER, NY 10573
Pediatrics
5 GRACE CHURCH ST, OPEN DOOR FAMILY MEDICAL CENTERS, INC.
PORT CHESTER, NY 10573
Nurse Practitioner
5 GRACE CHURCH ST, OPEN DOOR FAMILY MEDICAL CENTERS, INC.
PORT CHESTER, NY 10573
Nurse Practitioner
5 GRACE CHURCH ST, OPEN DOOR FAMILY MEDICAL CENTERS, INC.
PORT CHESTER, NY 10573
Dentist
5 GRACE CHURCH ST, OPEN DOOR FAMILY MEDICAL CENTERS, INC.
PORT CHESTER, NY 10573
Social Worker (Clinical)
5 GRACE CHURCH ST, OPEN DOOR FAMILY MEDICAL CENTERS, INC.
PORT CHESTER, NY 10573
Social Worker (Clinical)
5 GRACE CHURCH ST, OPEN DOOR FAMILY MEDICAL CENTERS, INC.
PORT CHESTER, NY 10573
Physician Assistant
5 GRACE CHURCH ST
PORT CHESTER, NY 10573
Dentist
5 GRACE CHURCH ST, OPEN DOOR FAMILY MEDICAL CENTERS, INC.
PORT CHESTER, NY 10573
Physician Assistant
5 GRACE CHURCH ST
PORT CHESTER, NY 10573
Nurse Practitioner (Family)
5 GRACE CHURCH ST
PORT CHESTER, NY 10573
Clinic/Center (Federally Qualified Health Center (FQHC))
5 GRACE CHURCH ST
PORT CHESTER, NY 10573
Dentist (General Practice)
5 GRACE CHURCH ST
PORT CHESTER, NY 10573
Nurse Practitioner (Family)
5 GRACE CHURCH ST
PORT CHESTER, NY 10573
Nurse Practitioner
5 GRACE CHURCH ST
PORT CHESTER, NY 10573
Dentist (General Practice)
5 GRACE CHURCH ST
PORT CHESTER, NY 10573
Family Medicine
5 GRACE CHURCH ST
PORT CHESTER, NY 10573
Nurse Practitioner (Family)
5 GRACE CHURCH ST
PORT CHESTER, NY 10573
Nurse Practitioner (Primary Care)
5 GRACE CHURCH ST
PORT CHESTER, NY 10573

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1861546145, enumerated as an "individual" on January 23, 2007.

The provider is located at 5 GRACE CHURCH ST OPEN DOOR FAMILY MEDICAL CENTERS PORT CHESTER, NY 10573 and the phone number is (914) 937-8899.

Nurse Practitioner with taxonomy code 363LP0808X and a focus in Psychiatric/Mental Health.