DR. NANCY STEPHANIE MROCZEK PHD
NPI 1336204999
Clinical Neuropsychologist in Boston, MA

NPI Status: Active since December 26, 2006

Contact Information

183 MARLBOROUGH ST
BOSTON, MA
ZIP 02116
Phone: (617) 266-9268

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  • Individual
  • Female
  • Clinical Neuropsychologist

About NANCY MROCZEK

This page provides the complete NPI Profile along with additional information for Nancy Mroczek, a provider established in Boston, Massachusetts with a medical specialization in Clinical Neuropsychologist. The healthcare provider is registered in the NPI registry with number 1336204999 assigned on December 2006. The practitioner's primary taxonomy code is 103G00000X with license number 1972 (MA). The provider is registered as an individual and her NPI record was last updated 16 years ago.

NPI
1336204999
Provider Name
DR. NANCY STEPHANIE MROCZEK PHD
Gender
Female
Entity Type
Individual
Location Address
183 MARLBOROUGH ST BOSTON, MA 02116
Location Phone
(617) 266-9268
Mailing Address
183 MARLBOROUGH ST BOSTON, MA 02116
Mailing Phone
(617) 266-9268
Is Sole Proprietor?
No
Enumeration Date
12-26-2006
Last Update Date
09-23-2010
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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

Clinical Neuropsychologist

Taxonomy Code
103G00000X
Type
Behavioral Health & Social Service Providers
License No.
1972
License State
MA
Taxonomy Description
A clinical psychologist who applies principles of assessment and intervention based upon the scientific study of human behavior as it relates to normal and abnormal functioning of the central nervous system. The specialty is dedicated to enhancing the understanding of brain-behavior relationships and the application of such knowledge to human problems.

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
1103T00000XBehavioral Health & Social Service Providers

Psychologist

1972 (MA)
2103TA0700XBehavioral Health & Social Service Providers

Psychologist
Adult Development & Aging

1972 (MA)
3103TB0200XBehavioral Health & Social Service Providers

Psychologist
Cognitive & Behavioral

1972 (MA)
4103TH0100XBehavioral Health & Social Service Providers

Psychologist
Health Service

1972 (MA)
5103TM1800XBehavioral Health & Social Service Providers

Psychologist
Intellectual and Developmental Disabilities

1972 (MA)
6103TP2701XBehavioral Health & Social Service Providers

Psychologist
Group Psychotherapy

1972 (MA)
7103TR0400XBehavioral Health & Social Service Providers

Psychologist
Rehabilitation

1972 (MA)

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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 1336204999, we treat the final digit (9) 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 71. The final step is to find the difference between that total and the next multiple of ten (80 - 71 = 9).

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

Step 2: Add all digits plus the NPI constant

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

2 + 3 + 6 + 6 + 4 + 0 + 8 + 9 + 1 + 8 + 24 = 71

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

The next multiple of ten after 71 is 80. The difference is the calculated check digit.

80 - 71 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1336204999.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1336204999, enumerated as an "individual" on December 26, 2006.

The provider is located at 183 MARLBOROUGH ST BOSTON, MA 02116 and the phone number is (617) 266-9268.

Clinical Neuropsychologist with taxonomy code 103G00000X.