MICHAEL HAHN MICHAEL HAHN
NPI 1194888362
Psychologist in Palo Alto, CA

NPI Status: Active since December 19, 2006

Contact Information

780 WELCH RD
207
PALO ALTO, CA
ZIP 94304
Phone: (650) 321-0365
Fax: (650) 321-3460

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  • Individual
  • Male
  • Psychologist

About MICHAEL HAHN

This page provides the complete NPI Profile along with additional information for Michael Hahn, a provider established in Palo Alto, California with a medical specialization in Psychologist. The healthcare provider is registered in the NPI registry with number 1194888362 assigned on December 2006. The practitioner's primary taxonomy code is 103T00000X with license number PSY3490 (CA). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1194888362
Provider Name
MICHAEL HAHN MICHAEL HAHN
Other Name
MICHAEL HAHN MICHAEL HAHN, PH.D.
Other Name Type
Professional Name (2)
Gender
Male
Entity Type
Individual
Location Address
780 WELCH RD 207 PALO ALTO, CA 94304
Location Phone
(650) 321-0365
Location Fax
(650) 321-3460
Mailing Address
780 WELCH RD 207 PALO ALTO, CA 94304
Mailing Phone
(650) 321-0365
Mailing Fax
(650) 321-3460
Is Sole Proprietor?
Yes
Enumeration Date
12-19-2006
Last Update Date
07-08-2007
Code Navigator

A psychologist like Michael Hahn 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.

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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

Taxonomy Code
103T00000X
Type
Behavioral Health & Social Service Providers
License No.
PSY3490
License State
CA
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.

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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 1194888362, 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 68. The final step is to find the difference between that total and the next multiple of ten (70 - 68 = 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
1
Unchanged
Pos 3
9
Doubled → 18 → 1 + 8
Pos 4
4
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
8
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
3
Unchanged
Pos 9
6
Doubled → 12 → 1 + 2
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 9 → 18 → 9 8 → 16 → 7 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 + 1 + 1 + 8 + 4 + 1 + 6 + 8 + 1 + 6 + 3 + 1 + 2 + 24 = 68

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

The next multiple of ten after 68 is 70. The difference is the calculated check digit.

70 - 68 = 2
This NPI is valid
The calculated check digit is 2, which matches the last digit of 1194888362.

Other Providers at the Same Location


The following 11 providers are registered at the same or a nearby location.

Psychiatry & Neurology (Psychiatry)
780 WELCH RD, SUITE 207
PALO ALTO, CA 94304
Dentist (General Practice)
780 WELCH RD, 104
PALO ALTO, CA 94304
Counselor (Mental Health)
780 WELCH RD, SUITE 207
PALO ALTO, CA 94304
Special Hospital
780 WELCH RD, SUITE 106
PALO ALTO, CA 94304
Pediatrics (Pediatric Endocrinology)
780 WELCH RD, MAIL CODE 5776
PALO ALTO, CA 94304
Physician Assistant (Surgical)
780 WELCH RD
PALO ALTO, CA 94304
Genetic Counselor, MS
780 WELCH RD, SUITE 250
PALO ALTO, CA 94304
General Acute Care Hospital (Children)
780 WELCH RD, 206
PALO ALTO, CA 94304
Student in an Organized Health Care Education/Training Program
780 WELCH RD
PALO ALTO, CA 94304
Student in an Organized Health Care Education/Training Program
780 WELCH RD
PALO ALTO, CA 94304
Student in an Organized Health Care Education/Training Program
780 WELCH RD, 3RD FLOOR, SUITE CJ350
PALO ALTO, CA 94304

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1194888362, enumerated as an "individual" on December 19, 2006.

The provider is located at 780 WELCH RD 207 PALO ALTO, CA 94304 and the phone number is (650) 321-0365.

Psychologist with taxonomy code 103T00000X.