COLLEEN M ZEHNDER MSW, LCSW
NPI 1225311301
Social Worker - Clinical in Arlington, VA

NPI Status: Active since September 24, 2011

Contact Information

4141 N HENDERSON RD
PLAZA LEVEL, SUITE 3
ARLINGTON, VA
ZIP 22203
Phone: (703) 528-8033

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  • Individual
  • Female
  • Social Worker
  • Clinical

About COLLEEN ZEHNDER

This page provides the complete NPI Profile along with additional information for Colleen Zehnder, a provider established in Arlington, Virginia with a medical specialization in Social Worker, focusing in clinical . The healthcare provider is registered in the NPI registry with number 1225311301 assigned on September 2011. The practitioner's primary taxonomy code is 1041C0700X with license number 0904007607 (VA). The provider is registered as an individual and her NPI record was last updated 15 years ago.

NPI
1225311301
Provider Name
COLLEEN M ZEHNDER MSW, LCSW
Gender
Female
Entity Type
Individual
Location Address
4141 N HENDERSON RD PLAZA LEVEL, SUITE 3 ARLINGTON, VA 22203
Location Phone
(703) 528-8033
Mailing Address
1600 N STAFFORD ST ARLINGTON, VA 22207
Is Sole Proprietor?
Yes
Enumeration Date
09-24-2011
Last Update Date
09-24-2011
Code Navigator

A clinical social worker like Colleen Zehnder is licensed to diagnose and treat mental, behavioral, and emotional disorders. A clinical social worker helps patients develop strategies to change behavior or cope with difficult situations and refer patients to other resources or services, such as support groups or other mental health professionals.

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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

Social Worker Clinical

Taxonomy Code
1041C0700X
Type
Behavioral Health & Social Service Providers
License No.
0904007607
License State
VA
Taxonomy Description
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.

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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 1225311301, 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 49. The final step is to find the difference between that total and the next multiple of ten (50 - 49 = 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
2
Unchanged
Pos 3
2
Doubled → 4
Pos 4
5
Unchanged
Pos 5
3
Doubled → 6
Pos 6
1
Unchanged
Pos 7
1
Doubled → 2
Pos 8
3
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 2 → 4 3 → 6 1 → 2 0 → 0

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 4 + 5 + 6 + 1 + 2 + 3 + 0 + 24 = 49

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

The next multiple of ten after 49 is 50. The difference is the calculated check digit.

50 - 49 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1225311301.

Other Providers at the Same Location


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

Dentist
4141 N HENDERSON RD, SUITE 18
ARLINGTON, VA 22203
Dentist (General Practice)
4141 N HENDERSON RD, SUITE 18
ARLINGTON, VA 22203
Physical Therapist
4141 N HENDERSON RD, HAND-N-HAND THERAPY PLAZA 8
ARLINGTON, VA 22203
Physical Therapist
4141 N HENDERSON RD, PLAZA 8
ARLINGTON, VA 22203
Physical Therapist
4141 N HENDERSON RD, PLAZA 8
ARLINGTON, VA 22203
Physical Therapist
4141 N HENDERSON RD, PLAZA 8
ARLINGTON, VA 22203
Dentist (General Practice)
4141 N HENDERSON RD, STE 16
ARLINGTON, VA 22203
Dentist (General Practice)
4141 N HENDERSON RD, STE 16
ARLINGTON, VA 22203
Physical Medicine & Rehabilitation
4141 N HENDERSON RD, PLAZA SUITE 8
ARLINGTON, VA 22203
Chiropractor (Pediatric Chiropractor)
4141 N HENDERSON RD
ARLINGTON, VA 22203
Physical Therapist
4141 N HENDERSON RD, PLAZA SUITE 8
ARLINGTON, VA 22203
Acupuncturist
4141 N HENDERSON RD, PLAZA 8
ARLINGTON, VA 22203
Psychologist (Clinical)
4141 N HENDERSON RD, PLAZA LEVEL SUITE 3
ARLINGTON, VA 22203
Psychologist (Clinical)
4141 N HENDERSON RD, PLAZA LEVEL SUITE 3
ARLINGTON, VA 22203
Dentist (General Practice)
4141 N HENDERSON RD
ARLINGTON, VA 22203
Dentist (General Practice)
4141 N HENDERSON RD, SUITE 16
ARLINGTON, VA 22203
Massage Therapist
4141 N HENDERSON RD, SUITE 14
ARLINGTON, VA 22203
Psychologist (Clinical)
4141 N HENDERSON RD, PLAZA LEVEL, SUITE 3
ARLINGTON, VA 22203
Physical Therapist
4141 N HENDERSON RD, PLAZA SUITE 8
ARLINGTON, VA 22203
Behavior Technician
4141 N HENDERSON RD
ARLINGTON, VA 22203

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1225311301, enumerated as an "individual" on September 24, 2011.

The provider is located at 4141 N HENDERSON RD PLAZA LEVEL, SUITE 3 ARLINGTON, VA 22203 and the phone number is (703) 528-8033.

Social Worker with taxonomy code 1041C0700X and a focus in Clinical.