DR. ANN MARIE STEFFEN PH.D.
NPI 1912209917
Psychologist - Clinical in Saint Louis, MO

NPI Status: Active since November 23, 2010

Contact Information

1 UNIVERSITY BLVD
232 STADLER HALL
SAINT LOUIS, MO
ZIP 63121
Phone: (314) 516-5824
Fax: (314) 516-5347

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  • Individual
  • Female
  • Psychologist
  • Clinical

About ANN STEFFEN

This page provides the complete NPI Profile along with additional information for Ann Steffen, a provider established in Saint Louis, Missouri with a medical specialization in Psychologist, focusing in clinical . The healthcare provider is registered in the NPI registry with number 1912209917 assigned on November 2010. The practitioner's primary taxonomy code is 103TC0700X with license number PYR0398 (MO). The provider is registered as an individual and her NPI record was last updated 16 years ago.

NPI
1912209917
Provider Name
DR. ANN MARIE STEFFEN PH.D.
Gender
Female
Entity Type
Individual
Location Address
1 UNIVERSITY BLVD 232 STADLER HALL SAINT LOUIS, MO 63121
Location Phone
(314) 516-5824
Location Fax
(314) 516-5347
Mailing Address
1 UNIVERSITY BLVD 232 STADLER HALL SAINT LOUIS, MO 63121
Mailing Phone
(314) 516-5824
Mailing Fax
(314) 516-5347
Is Sole Proprietor?
No
Enumeration Date
11-23-2010
Last Update Date
11-23-2010
Code Navigator

A clinical psychologist like Ann Steffen 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.

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 Clinical

Taxonomy Code
103TC0700X
Type
Behavioral Health & Social Service Providers
License No.
PYR0398
License State
MO
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 1912209917, we treat the final digit (7) 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 63. The final step is to find the difference between that total and the next multiple of ten (70 - 63 = 7).

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

Step 2: Add all digits plus the NPI constant

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

2 + 9 + 2 + 2 + 4 + 0 + 1 + 8 + 9 + 2 + 24 = 63

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

The next multiple of ten after 63 is 70. The difference is the calculated check digit.

70 - 63 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1912209917.

Other Providers at the Same Location


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

Optometrist
1 UNIVERSITY BLVD
SAINT LOUIS, MO 63121
Psychologist
1 UNIVERSITY BLVD, 469 MH
ST. LOUIS, MO 63121
Optometrist
1 UNIVERSITY BLVD, 331 MARILLAC HALL, UMSL COLLEGE OF OPTOMETRY
SAINT LOUIS, MO 63121
Psychologist
1 UNIVERSITY BLVD
SAINT LOUIS, MO 63121
Psychologist (Clinical Child & Adolescent)
1 UNIVERSITY BLVD, WEINMAN BLDG-UPPER LEVEL
SAINT LOUIS, MO 63121
Clinical Neuropsychologist
1 UNIVERSITY BLVD, STADLER 412
SAINT LOUIS, MO 63121
Social Worker (Clinical)
1 UNIVERSITY BLVD, KATHY J. WEINMAN CENTER
SAINT LOUIS, MO 63121
Psychologist (Clinical)
1 UNIVERSITY BLVD
SAINT LOUIS, MO 63121
Psychologist (Clinical)
1 UNIVERSITY BLVD, STADLER HALL
SAINT LOUIS, MO 63121
Psychologist (Clinical)
1 UNIVERSITY BLVD, 232 STADLER HALL, UNIVERSITY OF MISSOURI - ST. LOUIS
SAINT LOUIS, MO 63121
Optometrist
1 UNIVERSITY BLVD, 153 MARILLAC HALL
SAINT LOUIS, MO 63121
Social Worker (Clinical)
1 UNIVERSITY BLVD
SAINT LOUIS, MO 63121
Psychologist (Clinical)
1 UNIVERSITY BLVD, DEPT. OF PSYCHOLOGY, UNIVERSITY OF MISSOURI-ST. LOUIS
SAINT LOUIS, MO 63121
Optometrist
1 UNIVERSITY BLVD, 153 MARILLAC HALL
SAINT LOUIS, MO 63121
Nurse Practitioner (Family)
1 UNIVERSITY BLVD
SAINT LOUIS, MO 63121
Psychologist (Forensic)
1 UNIVERSITY BLVD, 232 STADLER HALL
SAINT LOUIS, MO 63121
Counselor
1 UNIVERSITY BLVD
SAINT LOUIS, MO 63121
Counselor (Professional)
1 UNIVERSITY BLVD, 232 STADLER HALL
SAINT LOUIS, MO 63121
Specialist/Technologist (Athletic Trainer)
1 UNIVERSITY BLVD, 225 MARK TWAIN BUILDING
SAINT LOUIS, MO 63121
Psychologist (Health Service)
1 UNIVERSITY BLVD, COMMUNITY PSYCHOLOGICAL SERVICE, 232 STADLER HALL
SAINT LOUIS, MO 63121

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1912209917, enumerated as an "individual" on November 23, 2010.

The provider is located at 1 UNIVERSITY BLVD 232 STADLER HALL SAINT LOUIS, MO 63121 and the phone number is (314) 516-5824.

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