DR. MARY ANN HAYES PH.D.
NPI 1003026006
Psychologist in Golden Valley, MN

NPI Status: Active since May 22, 2007

Contact Information

7575 GOLDEN VALLEY RD
SUITE 305
GOLDEN VALLEY, MN
ZIP 55427
Phone: (612) 581-7539

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  • Individual
  • Female
  • Psychologist

About MARY HAYES

This page provides the complete NPI Profile along with additional information for Mary Hayes, a provider established in Golden Valley, Minnesota with a medical specialization in Psychologist. The healthcare provider is registered in the NPI registry with number 1003026006 assigned on May 2007. The practitioner's primary taxonomy code is 103T00000X with license number 519 (MN). The provider is registered as an individual and her NPI record was last updated one year ago.

NPI
1003026006
Provider Name
DR. MARY ANN HAYES PH.D.
Gender
Female
Entity Type
Individual
Location Address
7575 GOLDEN VALLEY RD SUITE 305 GOLDEN VALLEY, MN 55427
Location Phone
(612) 581-7539
Mailing Address
1611 SUMTER AVE N GOLDEN VALLEY, MN 55427
Mailing Phone
(763) 591-9574
Mailing Fax
Is Sole Proprietor?
Yes
Enumeration Date
05-22-2007
Last Update Date
09-11-2025
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A psychologist like Mary Hayes studies cognitive, emotional, social processes and behavior by observing, interpreting, and recording how people relate to one another and to their environments. Psychologists gather information and evaluate behavior through controlled laboratory experiments, psychoanalysis, psychotherapy or through personality, performance, aptitude, or intelligence tests, and use this information when testing theories in their research or when treating patients.

Location Map

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

Taxonomy Code
103T00000X
Type
Behavioral Health & Social Service Providers
License No.
519
License State
MN
Taxonomy Description
A psychologist is an individual who is licensed to practice psychology which is defined as the observation, description, evaluation, interpretation, and modification of human behavior by the application of psychological principles, methods, and procedures, for the purpose of preventing or eliminating symptomatic, maladaptive, or undesired behavior and of enhancing interpersonal relationships, work and life adjustment, personal effectiveness, behavioral health, and mental health. The practice of psychology includes, but is not limited to, psychological testing and the evaluation or assessment of personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning; counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy; diagnosis and treatment of mental and emotional disorder or disability, alcoholism and substance abuse, disorders of habit or conduct, as well as of the psychological aspects of physical illness, accident, injury, or disability; and psycheducational evaluation, therapy, remediation, and consultation. Psychological services may be rendered to individuals, families, groups and the public.

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)
1106H00000XBehavioral Health & Social Service Providers

Marriage & Family Therapist

18 (MN)

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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 1003026006, we treat the final digit (6) 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 34. The final step is to find the difference between that total and the next multiple of ten (40 - 34 = 6).

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

Step 2: Add all digits plus the NPI constant

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

2 + 0 + 0 + 3 + 0 + 2 + 1 + 2 + 0 + 0 + 24 = 34

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

The next multiple of ten after 34 is 40. The difference is the calculated check digit.

40 - 34 = 6
This NPI is valid
The calculated check digit is 6, which matches the last digit of 1003026006.

Other Providers at the Same Location


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

Psychologist (Counseling)
7575 GOLDEN VALLEY RD, SUITE 230
GOLDEN VALLEY, MN 55427
Social Worker
7575 GOLDEN VALLEY RD, SUITE 230
GOLDEN VALLEY, MN 55427
Social Worker (Clinical)
7575 GOLDEN VALLEY RD, SUITE 230
GOLDEN VALLEY, MN 55427
Psychologist (Counseling)
7575 GOLDEN VALLEY RD, SUITE 230
GOLDEN VALLEY, MN 55427
Marriage & Family Therapist
7575 GOLDEN VALLEY RD, SUITE 230
GOLDEN VALLEY, MN 55427
Marriage & Family Therapist
7575 GOLDEN VALLEY RD, SUITE 305
GOLDEN VALLEY, MN 55427
Marriage & Family Therapist
7575 GOLDEN VALLEY RD, 305
GOLDEN VALLEY, MN 55427
Marriage & Family Therapist
7575 GOLDEN VALLEY RD, SUITE 305
GOLDEN VALLEY, MN 55427
Dentist (Orthodontics and Dentofacial Orthopedics)
7575 GOLDEN VALLEY RD, SUITE 220
GOLDEN VALLEY, MN 55427
Counselor (Addiction (Substance Use Disorder))
7575 GOLDEN VALLEY RD, SUITE 230
GOLDEN VALLEY, MN 55427
Marriage & Family Therapist
7575 GOLDEN VALLEY RD, SUITE 305
GOLDEN VALLEY, MN 55427
Counselor (Professional)
7575 GOLDEN VALLEY RD, SUITE 230
GOLDEN VALLEY, MN 55427
Counselor (Mental Health)
7575 GOLDEN VALLEY RD
GOLDEN VALLEY, MN 55427
Dentist (Orthodontics and Dentofacial Orthopedics)
7575 GOLDEN VALLEY RD, SUITE 220
GOLDEN VALLEY, MN 55427
Social Worker (Clinical)
7575 GOLDEN VALLEY RD
GOLDEN VALLEY, MN 55427
Psychologist (Clinical)
7575 GOLDEN VALLEY RD, SUITE 230
GOLDEN VALLEY, MN 55427
Psychologist (Family)
7575 GOLDEN VALLEY RD, SUITE 230
GOLDEN VALLEY, MN 55427
Counselor (Professional)
7575 GOLDEN VALLEY RD
GOLDEN VALLEY, MN 55427
Marriage & Family Therapist
7575 GOLDEN VALLEY RD, SUITE 133
GOLDEN VALLEY, MN 55427
Dentist (Pediatric Dentistry)
7575 GOLDEN VALLEY RD
GOLDEN VALLEY, MN 55427

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1003026006, enumerated as an "individual" on May 22, 2007.

The provider is located at 7575 GOLDEN VALLEY RD SUITE 305 GOLDEN VALLEY, MN 55427 and the phone number is (612) 581-7539.

Psychologist with taxonomy code 103T00000X.