VICKIE MESSICK BCBA
NPI 1851958268
Behavior Analyst in Los Altos, CA

NPI Status: Active since May 21, 2019

Contact Information

851 FREMONT AVE
LOS ALTOS, CA
ZIP 94024
Phone: (650) 941-1698

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  • Individual
  • Female
  • Behavior Analyst

About VICKIE MESSICK

This page provides the complete NPI Profile along with additional information for Vickie Messick, a provider established in Los Altos, California with a medical specialization in Behavior Analyst. The healthcare provider is registered in the NPI registry with number 1851958268 assigned on May 2019. The practitioner's primary taxonomy code is 103K00000X with license number 1-18-34193 (CA). The provider is registered as an individual and her NPI record was last updated 7 years ago.

NPI
1851958268
Provider Name
VICKIE MESSICK BCBA
Gender
Female
Entity Type
Individual
Location Address
851 FREMONT AVE LOS ALTOS, CA 94024
Location Phone
(650) 941-1698
Mailing Address
851 FREMONT AVE STE 110 LOS ALTOS, CA 94024
Is Sole Proprietor?
Yes
Enumeration Date
05-21-2019
Last Update Date
05-21-2019
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Location Map

Secondary Locations

  • 5008 Lenelle Ct
    San Jose, CA 95118
    (408) 476-2656

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
License No.
1-18-34193
License State
CA
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 1851958268, we treat the final digit (8) 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 62. The final step is to find the difference between that total and the next multiple of ten (70 - 62 = 8).

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
5
Doubled → 10 → 1 + 0
Pos 4
1
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
5
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
2
Unchanged
Pos 9
6
Doubled → 12 → 1 + 2
Check
8
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 5 → 10 → 1 9 → 18 → 9 8 → 16 → 7 6 → 12 → 3

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 1 + 0 + 1 + 1 + 8 + 5 + 1 + 6 + 2 + 1 + 2 + 24 = 62

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

The next multiple of ten after 62 is 70. The difference is the calculated check digit.

70 - 62 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1851958268.

Other Providers at the Same Location


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

Marriage & Family Therapist
851 FREMONT AVE, 214
LOS ALTOS, CA 94024
Psychologist (Clinical)
851 FREMONT AVE, SUITE 214
LOS ALTOS, CA 94024
Physical Therapist
851 FREMONT AVE, SUITE 114
LOS ALTOS, CA 94024
Dermatology
851 FREMONT AVE, SUITE 112
LOS ALTOS, CA 94024
Physical Medicine & Rehabilitation
851 FREMONT AVE, SUITE 109
LOS ALTOS, CA 94024
Physical Medicine & Rehabilitation
851 FREMONT AVE, SUITE 109
LOS ALTOS, CA 94024
Psychiatry & Neurology (Psychiatry)
851 FREMONT AVE, SUITE 98
LOS ALTOS, CA 94024
Psychiatry & Neurology (Psychiatry)
851 FREMONT AVE, SUITE 214
LOS ALTOS, CA 94024
Marriage & Family Therapist
851 FREMONT AVE, SUITE 210
LOS ALTOS, CA 94024
Chiropractor
851 FREMONT AVE, SUITE #111
LOS ALTOS, CA 94024
Psychologist (Clinical)
851 FREMONT AVE, SUITE 210
LOS ALTOS, CA 94024
Psychologist (Clinical)
851 FREMONT AVE, SUITE 107
LOS ALTOS, CA 94024
Psychologist
851 FREMONT AVE, SUITE 214
LOS ALTOS, CA 94024
Social Worker (Clinical)
851 FREMONT AVE, # 210
LOS ALTOS, CA 94024
Psychologist (Clinical)
851 FREMONT AVE, SUITE 106
LOS ALTOS, CA 94024
Marriage & Family Therapist
851 FREMONT AVE, SUITE 210
LOS ALTOS, CA 94024
Marriage & Family Therapist
851 FREMONT AVE, SUITE 210
LOS ALTOS, CA 94024
Psychologist
851 FREMONT AVE, SUITE 107
LOS ALTOS, CA 94024
Psychiatry & Neurology (Psychiatry)
851 FREMONT AVE, SUITE 98
LOS ALTOS, CA 94024
Dentist
851 FREMONT AVE, SUITE 101
LOS ALTOS, CA 94024

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1851958268, enumerated as an "individual" on May 21, 2019.

The provider is located at 851 FREMONT AVE LOS ALTOS, CA 94024 and the phone number is (650) 941-1698.

Behavior Analyst with taxonomy code 103K00000X.