JEFFREY MARKER BCBA
NPI 1538858592
Behavior Analyst in Danbury, CT

NPI Status: Active since May 04, 2023

Contact Information

70 NORTH ST
DANBURY, CT
ZIP 06810
Phone: (203) 317-9315

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  • Individual
  • Male
  • Behavior Analyst

About JEFFREY MARKER

This page provides the complete NPI Profile along with additional information for Jeffrey Marker, a provider established in Danbury, Connecticut with a medical specialization in Behavior Analyst. The healthcare provider is registered in the NPI registry with number 1538858592 assigned on May 2023. The practitioner's primary taxonomy code is 103K00000X. The provider is registered as an individual and his NPI record was last updated 3 years ago.

NPI
1538858592
Provider Name
JEFFREY MARKER BCBA
Gender
Male
Entity Type
Individual
Location Address
70 NORTH ST DANBURY, CT 06810
Location Phone
(203) 317-9315
Mailing Address
12 CHATHAM CT BROOKFIELD, CT 06804
Mailing Phone
(203) 615-4434
Is Sole Proprietor?
Yes
Enumeration Date
05-04-2023
Last Update Date
05-04-2023
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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

Behavior Analyst

Taxonomy Code
103K00000X
Type
Behavioral Health & Social Service Providers
Taxonomy Description
A behavior analyst is qualified by at least a master's degree and Behavior Analyst Certification Board certification and/or a state-issued credential (such as a license) to practice behavior analysis independently. Behavior analysts provide the required supervision to assistant behavior analysts and behavior technicians. A behavior analyst delivers services consistent with the dimensions of applied behavior analysis. Common services may include, but are not limited to, conducting behavioral assessments, analyzing data, writing and revising behavior-analytic treatment plans, training others to implement components of treatment plans, and overseeing implementation of treatment plans.

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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 1538858592, we treat the final digit (2) 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 78. The final step is to find the difference between that total and the next multiple of ten (80 - 78 = 2).

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

Step 2: Add all digits plus the NPI constant

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

2 + 5 + 6 + 8 + 1 + 6 + 5 + 1 + 6 + 5 + 1 + 8 + 24 = 78

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

The next multiple of ten after 78 is 80. The difference is the calculated check digit.

80 - 78 = 2
This NPI is valid
The calculated check digit is 2, which matches the last digit of 1538858592.

Other Providers at the Same Location


The following 4 providers are registered at the same or a nearby location.

Social Worker (Clinical)
70 NORTH ST, SUITE 102
DANBURY, CT 06810
Behavior Analyst
70 NORTH ST
DANBURY, CT 06810
Behavior Analyst
70 NORTH ST
DANBURY, CT 06810
Social Worker
70 NORTH ST
DANBURY, CT 06810

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1538858592, enumerated as an "individual" on May 04, 2023.

The provider is located at 70 NORTH ST DANBURY, CT 06810 and the phone number is (203) 317-9315.

Behavior Analyst with taxonomy code 103K00000X.