MR. CRAIG ALAN HANDWERKER LMHC
NPI 1861690851
Counselor - Mental Health in Fort Lauderdale, FL

NPI Status: Active since July 11, 2007

Contact Information

4200 SW 54TH CT
FORT LAUDERDALE, FL
ZIP 33314
Phone: (954) 880-9037
Fax: (954) 880-9037

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  • Individual
  • Male
  • Counselor
  • Mental Health

About CRAIG HANDWERKER

This page provides the complete NPI Profile along with additional information for Craig Handwerker, a provider established in Fort Lauderdale, Florida with a medical specialization in Counselor, focusing in mental health . The healthcare provider is registered in the NPI registry with number 1861690851 assigned on July 2007. The practitioner's primary taxonomy code is 101YM0800X with license number MH6657 (FL). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1861690851
Provider Name
MR. CRAIG ALAN HANDWERKER LMHC
Gender
Male
Entity Type
Individual
Location Address
4200 SW 54TH CT FORT LAUDERDALE, FL 33314
Location Phone
(954) 880-9037
Location Fax
(954) 880-9037
Mailing Address
1255 SW 46TH AVE #1712 POMPANO BEACH, FL 33069
Mailing Phone
(954) 464-3138
Is Sole Proprietor?
No
Enumeration Date
07-11-2007
Last Update Date
07-11-2007
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A mental health counselor like Craig Handwerker provides treatment to individuals, families, couples, and groups for mental and emotional health issues and relationship problems. Mental health counselors treat clients with a variety of conditions, including anxiety, depression, grief, low self-esteem, stress, and suicidal impulses.

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

Counselor Mental Health

Taxonomy Code
101YM0800X
Type
Behavioral Health & Social Service Providers
License No.
MH6657
License State
FL

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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 1861690851, 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 59. The final step is to find the difference between that total and the next multiple of ten (60 - 59 = 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
8
Unchanged
Pos 3
6
Doubled → 12 → 1 + 2
Pos 4
1
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
9
Unchanged
Pos 7
0
Doubled → 0
Pos 8
8
Unchanged
Pos 9
5
Doubled → 10 → 1 + 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 6 → 12 → 3 6 → 12 → 3 0 → 0 5 → 10 → 1

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 + 2 + 9 + 0 + 8 + 1 + 0 + 24 = 59

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

The next multiple of ten after 59 is 60. The difference is the calculated check digit.

60 - 59 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1861690851.

Other Providers at the Same Location


The following 6 providers are registered at the same or a nearby location.

Substance Abuse Rehabilitation Facility
4200 SW 54TH CT
FT LAUDERDALE, FL 33314
Substance Abuse Rehabilitation Facility
4200 SW 54TH CT
FT LAUDERDALE, FL 33314
Nurse Practitioner (Adult Health)
4200 SW 54TH CT
FORT LAUDERDALE, FL 33314
Chiropractor
4200 SW 54TH CT
FORT LAUDERDALE, FL 33314
Chiropractor
4200 SW 54TH CT
FORT LAUDERDALE, FL 33314
Nurse Practitioner (Psychiatric/Mental Health)
4200 SW 54TH CT
FORT LAUDERDALE, FL 33314

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1861690851, enumerated as an "individual" on July 11, 2007.

The provider is located at 4200 SW 54TH CT FORT LAUDERDALE, FL 33314 and the phone number is (954) 880-9037.

Counselor with taxonomy code 101YM0800X and a focus in Mental Health.