DR. MARK PAUL KELLY PHD
NPI 1407958325
Psychologist - Clinical in Washington, DC

NPI Status: Active since September 01, 2006

Contact Information

6900 GEORGIA AVE NW
WALTER REED ARMY MEDICAL CENTER
WASHINGTON, DC
ZIP 20307
Phone: (202) 782-0065
Fax: (202) 782-7165

Get Directions Write a Review

  • Individual
  • Male
  • Psychologist
  • Clinical

About MARK KELLY

This page provides the complete NPI Profile along with additional information for Mark Kelly, a provider established in Washington, District Of Columbia with a medical specialization in Psychologist, focusing in clinical . The healthcare provider is registered in the NPI registry with number 1407958325 assigned on September 2006. The practitioner's primary taxonomy code is 103TC0700X with license number 02200 (MD). The provider is registered as an individual and his NPI record was last updated one year ago.

NPI
1407958325
Provider Name
DR. MARK PAUL KELLY PHD
Gender
Male
Entity Type
Individual
Location Address
6900 GEORGIA AVE NW WALTER REED ARMY MEDICAL CENTER WASHINGTON, DC 20307
Location Phone
(202) 782-0065
Location Fax
(202) 782-7165
Mailing Address
11 STONY MEADOW CT LUTHERVILLE, MD 21093
Mailing Phone
(410) 409-8890
Mailing Fax
(202) 782-7165
Is Sole Proprietor?
No
Enumeration Date
09-01-2006
Last Update Date
09-11-2025
Code Navigator

A clinical psychologist like Mark Kelly 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.
02200
License State
MD
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)
1103G00000XBehavioral Health & Social Service Providers

Clinical Neuropsychologist

02200 (MD)

Reviews for DR. MARK PAUL KELLY PHD

There are currently no reviews for this provider. Be the first person to share your experience with this provider by filling out our review form. Your insights are appreciated and will help others make informed decisions.

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 1407958325, we treat the final digit (5) 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 65. The final step is to find the difference between that total and the next multiple of ten (70 - 65 = 5).

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
4
Unchanged
Pos 3
0
Doubled → 0
Pos 4
7
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
5
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
3
Unchanged
Pos 9
2
Doubled → 4
Check
5
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 9 → 18 → 9 8 → 16 → 7 2 → 4

Step 2: Add all digits plus the NPI constant

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

2 + 4 + 0 + 7 + 1 + 8 + 5 + 1 + 6 + 3 + 4 + 24 = 65

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

The next multiple of ten after 65 is 70. The difference is the calculated check digit.

70 - 65 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1407958325.

Other Providers at the Same Location


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

Internal Medicine (Hematology)
6900 GEORGIA AVE NW, WALTER REED ARMY MED CENTER
WASHINGTON, DC 20307
Preventive Medicine (Public Health & General Preventive Medicine)
6900 GEORGIA AVE NW
WASHINGTON, DC 20307
Nurse Anesthetist, Certified Registered
6900 GEORGIA AVE NW
WASHINGTON, DC 20307
Military Health Care Provider
6900 GEORGIA AVE NW
WASHINGTON, DC 20307
Internal Medicine (Hematology & Oncology)
6900 GEORGIA AVE NW, HEMATOLOGY-ONCOLOGY SERVICE, BLDG 2. WARD 78
WASHINGTON, DC 20307
Dermatology
6900 GEORGIA AVE NW
WASHINGTON, DC 20307
Pharmacist
6900 GEORGIA AVE NW
WASHINGTON, DC 20307
Nurse Anesthetist, Certified Registered
6900 GEORGIA AVE NW
WASHINGTON, DC 20307
Dietitian, Registered
6900 GEORGIA AVE NW
WASHINGTON, DC 20307
Obstetrics & Gynecology
6900 GEORGIA AVE NW, DEPT OF OB/GYN
WASHINGTON, DC 20307
Dietitian, Registered
6900 GEORGIA AVE NW, WALTER REED ARMY MEDICAL CENTER
WASHINGTON, DC 20307
Pediatrics
6900 GEORGIA AVE NW
WASHINGTON, DC 20307
Dietitian, Registered (Nutrition, Pediatric)
6900 GEORGIA AVE NW
WASHINGTON, DC 20307
Physician Assistant
6900 GEORGIA AVE NW
WASHINGTON, DC 20307
Nurse Practitioner (Women's Health)
6900 GEORGIA AVE NW
WASHINGTON, DC 20307
Nurse Practitioner (Acute Care)
6900 GEORGIA AVE NW
WASHINGTON, DC 20307
Nurse Anesthetist, Certified Registered
6900 GEORGIA AVE NW
WASHINGTON, DC 20307
Occupational Therapist
6900 GEORGIA AVE NW, BUILDING 2, RM 3J04
WASHINGTON, DC 20307
Psychologist (Clinical)
6900 GEORGIA AVE NW
WASHINGTON, DC 20307
Physician Assistant
6900 GEORGIA AVE NW
WASHINGTON, DC 20307

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1407958325, enumerated as an "individual" on September 01, 2006.

The provider is located at 6900 GEORGIA AVE NW WALTER REED ARMY MEDICAL CENTER WASHINGTON, DC 20307 and the phone number is (202) 782-0065.

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