DR. STACY ANN PAGGI M.D.
NPI 1669502993
Psychiatry & Neurology - Child & Adolescent Psychiatry in Fairfax, VA

NPI Status: Active since March 06, 2007

Contact Information

3959 PENDER DR
302
FAIRFAX, VA
ZIP 22030
Phone: (703) 352-3822
Fax: (703) 385-8353

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  • Individual
  • Female
  • Psychiatry & Neurology
  • Child & Adolescent Psychiatry

About STACY PAGGI

This page provides the complete NPI Profile along with additional information for Stacy Paggi, a provider established in Fairfax, Virginia with a medical specialization in Psychiatry & Neurology, focusing in child & adolescent psychiatry . The healthcare provider is registered in the NPI registry with number 1669502993 assigned on March 2007. The practitioner's primary taxonomy code is 2084P0804X with license number 0101234902 (VA). The provider is registered as an individual and her NPI record was last updated one year ago.

NPI
1669502993
Provider Name
DR. STACY ANN PAGGI M.D.
Gender
Female
Entity Type
Individual
Location Address
3959 PENDER DR 302 FAIRFAX, VA 22030
Location Phone
(703) 352-3822
Location Fax
(703) 385-8353
Mailing Address
3959 PENDER DR 302 FAIRFAX, VA 22030
Mailing Phone
(703) 352-3822
Mailing Fax
(703) 385-8353
Is Sole Proprietor?
No
Enumeration Date
03-06-2007
Last Update Date
09-11-2025
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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

Psychiatry & Neurology Child & Adolescent Psychiatry

Taxonomy Code
2084P0804X
Type
Allopathic & Osteopathic Physicians
License No.
0101234902
License State
VA
Taxonomy Description
Child & Adolescent Psychiatry is a subspecialty of psychiatry with additional skills and training in the diagnosis and treatment of developmental, behavioral, emotional, and mental disorders of childhood and adolescence.

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)
12084P0800XAllopathic & Osteopathic Physicians

Psychiatry & Neurology
Psychiatry

11234902 (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 1669502993, we treat the final digit (3) 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 67. The final step is to find the difference between that total and the next multiple of ten (70 - 67 = 3).

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
6
Unchanged
Pos 3
6
Doubled → 12 → 1 + 2
Pos 4
9
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
0
Unchanged
Pos 7
2
Doubled → 4
Pos 8
9
Unchanged
Pos 9
9
Doubled → 18 → 1 + 8
Check
3
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 6 → 12 → 3 5 → 10 → 1 2 → 4 9 → 18 → 9

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 1 + 2 + 9 + 1 + 0 + 0 + 4 + 9 + 1 + 8 + 24 = 67

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

The next multiple of ten after 67 is 70. The difference is the calculated check digit.

70 - 67 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1669502993.

Other Providers at the Same Location


The following 15 providers are registered at the same or a nearby location.

Psychiatry & Neurology (Child & Adolescent Psychiatry)
3959 PENDER DR, #320
FAIRFAX, VA 22030
Clinical Neuropsychologist
3959 PENDER DR, SUITE 320
FAIRFAX, VA 22030
Marriage & Family Therapist
3959 PENDER DR, SUITE 320
FAIRFAX, VA 22030
Social Worker (Clinical)
3959 PENDER DR, SUITE 320
FAIRFAX, VA 22030
Social Worker (Clinical)
3959 PENDER DR, SUITE 320
FAIRFAX, VA 22030
Speech-Language Pathologist
3959 PENDER DR, SUITE 320
FAIRFAX, VA 22030
Psychologist (Clinical)
3959 PENDER DR, SUITE 320
FAIRFAX, VA 22030
Psychologist (Clinical Child & Adolescent)
3959 PENDER DR, SUITE 320
FAIRFAX, VA 22030
Community/Behavioral Health
3959 PENDER DR
FAIRFAX, VA 22030
Psychiatry & Neurology (Psychiatry)
3959 PENDER DR, SUITE 305
FAIRFAX, VA 22030
Social Worker (Clinical)
3959 PENDER DR, SUITE 305
FAIRFAX, VA 22030
Counselor (Mental Health)
3959 PENDER DR, SUITE 305
FAIRFAX, VA 22030
Social Worker (Clinical)
3959 PENDER DR, STE. 109
FAIRFAX, VA 22030
Psychologist
3959 PENDER DR, #320
FAIRFAX, VA 22030
Psychiatry & Neurology (Psychiatry)
3959 PENDER DR, SUITE 320
FAIRFAX, VA 22030

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1669502993, enumerated as an "individual" on March 06, 2007.

The provider is located at 3959 PENDER DR 302 FAIRFAX, VA 22030 and the phone number is (703) 352-3822.

Psychiatry & Neurology with taxonomy code 2084P0804X and a focus in Child & Adolescent Psychiatry.