DR. MAUREEN CLAIRE GRIX PH.D.
NPI 1528275989
Clinical Neuropsychologist in Garden City, NY

NPI Status: Active since May 16, 2007

Contact Information

520 FRANKLIN AVENUE
SUITE 211
GARDEN CITY, NY
ZIP 11530
Phone: (516) 746-3691
Fax: (516) 294-9057

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  • Individual
  • Female
  • Clinical Neuropsychologist
  • PECOS Enrolled

About MAUREEN GRIX

This page provides the complete NPI Profile along with additional information for Maureen Grix, a provider established in Garden City, New York with a medical specialization in Clinical Neuropsychologist. The healthcare provider is registered in the NPI registry with number 1528275989 assigned on May 2007. The practitioner's primary taxonomy code is 103G00000X with license number 014284 (NY). The provider is registered as an individual and her NPI record was last updated one year ago.

NPI
1528275989
Provider Name
DR. MAUREEN CLAIRE GRIX PH.D.
Gender
Female
Entity Type
Individual
Location Address
520 FRANKLIN AVENUE SUITE 211 GARDEN CITY, NY 11530
Location Phone
(516) 746-3691
Location Fax
(516) 294-9057
Mailing Address
520 FRANKLIN AVENUE SUITE 211 GARDEN CITY, NY 11530
Mailing Phone
(516) 746-3691
Mailing Fax
(516) 294-9057
Is Sole Proprietor?
Yes
Enumeration Date
05-16-2007
Last Update Date
09-11-2025
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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.
014284
License State
NY
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

014284 (NY)

Medicare Participation & PECOS Enrollment Status

Maureen Grix is enrolled in PECOS and is eligible to order or refer health care services for Medicare patients. The provider is eligible to order or refer: Part B Clinical Laboratory and Imaging and Durable Medical Equipment (DME).

What is PECOS?
PECOS is the online Medicare enrollment management system or Provider, Enrollment, Chain and Ownership System. The PECOS system is a database of providers who have registered with CMS as providers or suppliers. PECOS is the primary source of information about verified Medicare professionals. Providers that want to participate in this program need to enroll in PECOS with their NPI number to avoid denied claims.

  • Is the provider registered in PECOS? Yes

  • Eligible to Order or Refer Part B Clinical Laboratory and Imaging: Yes

  • Eligible to Order or Refer Durable Medical Equipment (DMEPOS): Yes

  • Eligible to Order or Refer a Home Health Agency (HHA): No

  • Eligible to Order or Refer Power Mobility Devices: No

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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 1528275989, 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
5
Unchanged
Pos 3
2
Doubled → 4
Pos 4
8
Unchanged
Pos 5
2
Doubled → 4
Pos 6
7
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
9
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
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 2 → 4 2 → 4 5 → 10 → 1 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 5 + 4 + 8 + 4 + 7 + 1 + 0 + 9 + 1 + 6 + 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 1528275989.

Other Providers at the Same Location


The following 7 providers are registered at the same or a nearby location.

Dermatology
520 FRANKLIN AVENUE, SUITE 229
GARDEN CITY, NY 11530
Internal Medicine
520 FRANKLIN AVENUE, SUITE 212
GARDEN CITY, NY 11530
Colon & Rectal Surgery
520 FRANKLIN AVENUE, SUITE 222
GARDEN CITY, NY 11530
Internal Medicine
520 FRANKLIN AVENUE, SUITE 120
GARDEN CITY, NY 11530
Social Worker (Clinical)
520 FRANKLIN AVENUE, SUITE 211
GARDEN CITY, NY 11530
Psychiatry & Neurology (Psychiatry)
520 FRANKLIN AVENUE, SUITE 110
GARDEN CITY, NY 11530
Social Worker (Clinical)
520 FRANKLIN AVENUE, SUITE L-1
GARDEN CITY, NY 11530

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1528275989, enumerated as an "individual" on May 16, 2007.

The provider is located at 520 FRANKLIN AVENUE SUITE 211 GARDEN CITY, NY 11530 and the phone number is (516) 746-3691.

Clinical Neuropsychologist with taxonomy code 103G00000X.