DR. MARK HOWELL LCSW
NPI 1386991784
Social Worker - Clinical in New York, NY

NPI Status: Active since August 06, 2012

Contact Information

24 5TH AVE
SUITE 604
NEW YORK, NY
ZIP 10011
Phone: (212) 253-4971
Fax: (646) 329-9721

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  • Individual
  • Male
  • Social Worker
  • Clinical

About MARK HOWELL

This page provides the complete NPI Profile along with additional information for Mark Howell, a provider established in New York, New York with a medical specialization in Social Worker, focusing in clinical . The healthcare provider is registered in the NPI registry with number 1386991784 assigned on August 2012. The practitioner's primary taxonomy code is 1041C0700X with license number 059247 (NY). The provider is registered as an individual and his NPI record was last updated 14 years ago.

NPI
1386991784
Provider Name
DR. MARK HOWELL LCSW
Gender
Male
Entity Type
Individual
Location Address
24 5TH AVE SUITE 604 NEW YORK, NY 10011
Location Phone
(212) 253-4971
Location Fax
(646) 329-9721
Mailing Address
24 5TH AVE SUITE 604 NEW YORK, NY 10011
Mailing Phone
(212) 253-4971
Mailing Fax
(646) 329-9721
Is Sole Proprietor?
Yes
Enumeration Date
08-06-2012
Last Update Date
08-06-2012
Code Navigator

A clinical social worker like Mark Howell 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.
059247
License State
NY
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 1386991784, we treat the final digit (4) 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 76. The final step is to find the difference between that total and the next multiple of ten (80 - 76 = 4).

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
3
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
6
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
9
Unchanged
Pos 7
1
Doubled → 2
Pos 8
7
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
Check
4
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 9 → 18 → 9 1 → 2 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 3 + 1 + 6 + 6 + 1 + 8 + 9 + 2 + 7 + 1 + 6 + 24 = 76

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

The next multiple of ten after 76 is 80. The difference is the calculated check digit.

80 - 76 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1386991784.

Other Providers at the Same Location


The following 17 providers are registered at the same or a nearby location.

Psychologist
24 5TH AVE, GROUND FLOOR SUITE
NEW YORK, NY 10011
Physical Therapist
24 5TH AVE, APT. 1112
NEW YORK, NY 10011
Physical Therapist
24 5TH AVE, APT. 1112
NEW YORK, NY 10011
Dentist (General Practice)
24 5TH AVE, SUITE 3
NEW YORK, NY 10011
Counselor (Mental Health)
24 5TH AVE, #228
NEW YORK, NY 10011
Counselor (Mental Health)
24 5TH AVE, LOBBY SUITE
NEW YORK, NY 10011
Psychoanalyst
24 5TH AVE, GROUND FLOOR SUITE
NEW YORK, NY 10011
Social Worker (Clinical)
24 5TH AVE, SUITE 206
NEW YORK, NY 10011
Counselor (Mental Health)
24 5TH AVE, GROUND FLOOR
NEW YORK, NY 10011
Dentist (General Practice)
24 5TH AVE
NEW YORK, NY 10011
Social Worker (Clinical)
24 5TH AVE, GRND FLR SUITE
NEW YORK, NY 10011
Dentist
24 5TH AVE, 615
NEW YORK, NY 10011
Psychologist (Clinical)
24 5TH AVE
NEW YORK, NY 10011
Social Worker (Clinical)
24 5TH AVE, 1628
NEW YORK, NY 10011
Psychologist (Clinical)
24 5TH AVE, #508
NEW YORK, NY 10011
Social Worker
24 5TH AVE, #604
NEW YORK, NY 10011
Dietitian, Registered
24 5TH AVE, APT 2B
NEW YORK, NY 10011

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1386991784, enumerated as an "individual" on August 06, 2012.

The provider is located at 24 5TH AVE SUITE 604 NEW YORK, NY 10011 and the phone number is (212) 253-4971.

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