DR. GARY R GREGG PSY.D.
NPI 1952463002
Psychologist - Clinical in Elm Grove, WI

NPI Status: Active since December 15, 2006

Contact Information

890 ELM GROVE RD
SUITE 4
ELM GROVE, WI
ZIP 53122
Phone: (262) 780-0991
Fax: (262) 780-0992

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  • Individual
  • Male
  • Psychologist
  • Clinical

About GARY GREGG

This page provides the complete NPI Profile along with additional information for Gary Gregg, a provider established in Elm Grove, Wisconsin with a medical specialization in Psychologist, focusing in clinical . The healthcare provider is registered in the NPI registry with number 1952463002 assigned on December 2006. The practitioner's primary taxonomy code is 103TC0700X with license number 2095 (WI). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1952463002
Provider Name
DR. GARY R GREGG PSY.D.
Gender
Male
Entity Type
Individual
Location Address
890 ELM GROVE RD SUITE 4 ELM GROVE, WI 53122
Location Phone
(262) 780-0991
Location Fax
(262) 780-0992
Mailing Address
890 ELM GROVE RD SUITE 4 ELM GROVE, WI 53122
Mailing Phone
(262) 780-0991
Mailing Fax
(262) 780-0992
Is Sole Proprietor?
No
Enumeration Date
12-15-2006
Last Update Date
07-08-2007
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A clinical psychologist like Gary Gregg assesses, diagnoses, and treats mental, emotional, and behavioral disorders. Clinical psychologists help people deal with problems ranging from short-term personal issues to severe, chronic conditions. Clinical psychologists interview patients, give diagnostic tests, provide psychotherapy and design behavior modification programs to help patients.

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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

Psychologist Clinical

Taxonomy Code
103TC0700X
Type
Behavioral Health & Social Service Providers
License No.
2095
License State
WI
Taxonomy Description
A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.

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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 1952463002, 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 58. The final step is to find the difference between that total and the next multiple of ten (60 - 58 = 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
9
Unchanged
Pos 3
5
Doubled → 10 → 1 + 0
Pos 4
2
Unchanged
Pos 5
4
Doubled → 8
Pos 6
6
Unchanged
Pos 7
3
Doubled → 6
Pos 8
0
Unchanged
Pos 9
0
Doubled → 0
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 5 → 10 → 1 4 → 8 3 → 6 0 → 0

Step 2: Add all digits plus the NPI constant

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

2 + 9 + 1 + 0 + 2 + 8 + 6 + 6 + 0 + 0 + 24 = 58

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

The next multiple of ten after 58 is 60. The difference is the calculated check digit.

60 - 58 = 2
This NPI is valid
The calculated check digit is 2, which matches the last digit of 1952463002.

Other Providers at the Same Location


The following 14 providers are registered at the same or a nearby location.

Chiropractor
890 ELM GROVE RD, SUITE 1
ELM GROVE, WI 53122
Chiropractor
890 ELM GROVE RD
ELM GROVE, WI 53122
Acupuncturist
890 ELM GROVE RD
ELM GROVE, WI 53122
Dentist
890 ELM GROVE RD, SUITE #106
ELM GROVE, WI 53122
Dentist
890 ELM GROVE RD, SUITE 106
ELM GROVE, WI 53122
Counselor (Professional)
890 ELM GROVE RD, SUITE #205
ELM GROVE, WI 53122
Counselor (Professional)
890 ELM GROVE RD, VILLAGE COURT BUILDINGS SUITE #205
ELM GROVE, WI 53122
Social Worker (Clinical)
890 ELM GROVE RD, SUITE 208
ELM GROVE, WI 53122
Dentist
890 ELM GROVE RD, SUITE 106
ELM GROVE, WI 53122
Pediatrics
890 ELM GROVE RD
ELM GROVE, WI 53122
Allergy & Immunology
890 ELM GROVE RD
ELM GROVE, WI 53122
Psychologist (Clinical)
890 ELM GROVE RD, SUITE 4
ELM GROVE, WI 53122
Clinic/Center (Physical Therapy)
890 ELM GROVE RD, SUITE 104B
ELM GROVE, WI 53122
Physical Therapist (Orthopedic)
890 ELM GROVE RD, SUITE 104B
ELM GROVE, WI 53122

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1952463002, enumerated as an "individual" on December 15, 2006.

The provider is located at 890 ELM GROVE RD SUITE 4 ELM GROVE, WI 53122 and the phone number is (262) 780-0991.

Psychologist with taxonomy code 103TC0700X and a focus in Clinical.