DERMATOLOGY FOR THE FAMILY
NPI 1003186651
Nurse Practitioner - Family in Norwalk, CT

NPI Status: Active since January 12, 2012

Contact Information

149 EAST AVE
SUITE 20
NORWALK, CT
ZIP 06851
Phone: (203) 853-1874
Fax: (203) 831-0007

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  • Organization
  • Nurse Practitioner
  • Family
  • CLIA Number: 07D0101643
  • CLIA Cert. Type: Physician Office
  • CLIA Exp. Date: 08-31-2026

About DERMATOLOGY FOR THE FAMILY

This page provides the complete NPI Profile along with additional information for Dermatology For The Family, a provider established in Norwalk, Connecticut operating as a Nurse Practitioner, focusing in family . The healthcare provider is registered in the NPI registry with number 1003186651 assigned on January 2012. The practitioner's primary taxonomy code is 363LF0000X with license number 004551 (CT). The provider is registered as an organization and their NPI record was last updated 15 years ago. Dermatology For The Family operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization. The provider's is doing business as Dermatology For The Family. The authorized official of this NPI record is Dr. Charles Ludvig Halasz M.d. (Physician/owner)

NPI
1003186651
Provider Legal Name
CHARLES L. G. HALASZ, MD
Other Organization Name
DERMATOLOGY FOR THE FAMILY
Other Name Type
Doing Business As (3)
Entity Type
Organization
Location Address
149 EAST AVE SUITE 20 NORWALK, CT 06851
Location Phone
(203) 853-1874
Location Fax
(203) 831-0007
Mailing Address
149 EAST AVE SUITE 20 NORWALK, CT 06851
Mailing Phone
(203) 853-1874
Mailing Fax
(203) 831-0007
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
01-12-2012
Last Update Date
01-12-2012
Code Navigator

A nurse practitioner (NP) like Dermatology For The Family 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 Family

Taxonomy Code
363LF0000X
Type
Physician Assistants & Advanced Practice Nursing Providers
License No.
004551
License State
CT

Group Taxonomy 193200000X MULTI-SPECIALTY GROUP

This provider is a business group of one or more individual practitioners, who practice with different areas of specialization.

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

DR. CHARLES LUDVIG HALASZ M.D.

Authorized Official Title
PHYSICIAN/OWNER
Authorized Official Phone
(203) 853-1874

Additional Identifiers

The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.

Identifier Type / Code Identifier State Identifier Issuer
001214311MEDICAID (05)CT 

CLIA Information

The Clinical Laboratory Improvement Amendments (CLIA) of 1988 applies to facilities or sites that test human specimens for health assessment or to diagnose, prevent, or treat disease. The CLIA Program sets standards for clinical laboratory testing and issues certificates. The NPI / CLIA crosswalk information for this NPI number is:

CLIA Number
07D0101643
Facility Type
Physician Office
Certificate Effective Date
September 01, 2024
Certificate Expiration Date
August 31, 2026
Laboratory Director
CHARLES HALASZ MD
Certificate Type
Certificate for Provider-Performed Microscopy Procedures (PPMP)
Certificate Type Description
This CLIA certificate is issued to Dermatology For The Family in which a physician, midlevel practitioner or dentist that performs specific microscopy procedures during the course of a patient's visit. A limited list of provider-performed microscopy procedures is included under this certificate type, which are categorized as moderate complexity testing.

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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 1003186651, 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
0
Unchanged
Pos 3
0
Doubled → 0
Pos 4
3
Unchanged
Pos 5
1
Doubled → 2
Pos 6
8
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
6
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 0 → 0 1 → 2 6 → 12 → 3 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

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

2 + 0 + 0 + 3 + 2 + 8 + 1 + 2 + 6 + 1 + 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 1003186651.

Other Providers at the Same Location


The following 5 providers are registered at the same or a nearby location.

Dentist
149 EAST AVE, SUITE 22
NORWALK, CT 06851
Dentist (Pediatric Dentistry)
149 EAST AVE
NORWALK, CT 06851
Dentist (Pediatric Dentistry)
149 EAST AVE
NORWALK, CT 06851
Speech-Language Pathologist
149 EAST AVE, SUITE 6
NORWALK, CT 06851
Dermatology
149 EAST AVE, SUITE 20
NORWALK, CT 06851

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1003186651, enumerated as an "organization" on January 12, 2012.

The provider is located at 149 EAST AVE SUITE 20 NORWALK, CT 06851 and the phone number is (203) 853-1874.

Nurse Practitioner with taxonomy code 363LF0000X and a focus in Family.

The provider might be accepting Accepts: Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.