DR. PAUL THOMAS HAEFNER PH.D.
NPI 1982891347
Psychologist - Clinical in Leesburg, VA

NPI Status: Active since October 01, 2007

Contact Information

210 WIRT ST SW
SUITE 102
LEESBURG, VA
ZIP 20175
Phone: (703) 777-1122

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  • Individual
  • Male
  • Psychologist
  • Clinical

About PAUL HAEFNER

This page provides the complete NPI Profile along with additional information for Paul Haefner, a provider established in Leesburg, Virginia with a medical specialization in Psychologist, focusing in clinical . The healthcare provider is registered in the NPI registry with number 1982891347 assigned on October 2007. The practitioner's primary taxonomy code is 103TC0700X with license number 0810002093 (VA). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1982891347
Provider Name
DR. PAUL THOMAS HAEFNER PH.D.
Gender
Male
Entity Type
Individual
Location Address
210 WIRT ST SW SUITE 102 LEESBURG, VA 20175
Location Phone
(703) 777-1122
Mailing Address
210 WIRT ST, SW SUITE 102 LEESBURG, VA 20175
Mailing Phone
(703) 777-1122
Is Sole Proprietor?
No
Enumeration Date
10-01-2007
Last Update Date
10-01-2007
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A clinical psychologist like Paul Haefner 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.
0810002093
License State
VA
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.

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)
1103TC2200XBehavioral Health & Social Service Providers

Psychologist
Clinical Child & Adolescent

0810002093 (VA)
2103TE1100XBehavioral Health & Social Service Providers

Psychologist
Exercise & Sports

0810002093 (VA)
3103TP2701XBehavioral Health & Social Service Providers

Psychologist
Group Psychotherapy

0810002093 (VA)

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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 1982891347, 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 73. The final step is to find the difference between that total and the next multiple of ten (80 - 73 = 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
8
Doubled → 16 → 1 + 6
Pos 4
2
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
9
Unchanged
Pos 7
1
Doubled → 2
Pos 8
3
Unchanged
Pos 9
4
Doubled → 8
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 8 → 16 → 7 8 → 16 → 7 1 → 2 4 → 8

Step 2: Add all digits plus the NPI constant

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

2 + 9 + 1 + 6 + 2 + 1 + 6 + 9 + 2 + 3 + 8 + 24 = 73

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

The next multiple of ten after 73 is 80. The difference is the calculated check digit.

80 - 73 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1982891347.

Other Providers at the Same Location


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

Psychologist (Clinical)
210 WIRT ST SW, SUITE 102
LEESBURG, VA 20175
Social Worker (Clinical)
210 WIRT ST SW, SUITE 301
LEESBURG, VA 20175
Social Worker (Clinical)
210 WIRT ST SW, SUITE 303
LEESBURG, VA 20175
Social Worker (Clinical)
210 WIRT ST SW, SUITE 303
LEESBURG, VA 20175
Social Worker (Clinical)
210 WIRT ST SW, SUITE 303
LEESBURG, VA 20175
Counselor (Mental Health)
210 WIRT ST SW
LEESBURG, VA 20175
Counselor (Addiction (Substance Use Disorder))
210 WIRT ST SW
LEESBURG, VA 20175

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1982891347, enumerated as an "individual" on October 01, 2007.

The provider is located at 210 WIRT ST SW SUITE 102 LEESBURG, VA 20175 and the phone number is (703) 777-1122.

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