EXPAND PSYCHOLOGY
NPI 1548940141
Psychologist - Clinical Child & Adolescent in Falls Church, VA

NPI Status: Active since July 19, 2023

Contact Information

300 N WASHINGTON ST
SUITE 202
FALLS CHURCH, VA
ZIP 22046
Phone: (703) 618-0900

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  • Organization
  • Psychologist
  • Clinical Child & Adolescent

About EXPAND PSYCHOLOGY

This page provides the complete NPI Profile along with additional information for Expand Psychology, a provider established in Falls Church, Virginia operating as a Psychologist, focusing in clinical child & adolescent . The healthcare provider is registered in the NPI registry with number 1548940141 assigned on July 2023. The practitioner's primary taxonomy code is 103TC2200X. The provider is registered as an organization and their NPI record was last updated one year ago. Expand Psychology operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization. The authorized official of this NPI record is Dr. Erin Kathleen O'meara Psy.d. (Director)

NPI
1548940141
Provider Name
EXPAND PSYCHOLOGY
Entity Type
Organization
Location Address
300 N WASHINGTON ST SUITE 202 FALLS CHURCH, VA 22046
Location Phone
(703) 618-0900
Mailing Address
300 N WASHINGTON ST SUITE 202 FALLS CHURCH, VA 22046
Mailing Phone
(703) 618-0900
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
07-19-2023
Last Update Date
10-14-2025
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Location Map

Secondary Locations

  • 1600 Duke St Ste 350
    Alexandria, VA 22314
    (703) 618-0900

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 Child & Adolescent

Taxonomy Code
103TC2200X
Type
Behavioral Health & Social Service Providers
Taxonomy Description
A psychologist who develops and applies scientific knowledge to the delivery of psychological services to infants, toddlers, children and adolescents within their social context. Of particular importance to the specialty of clinical child psychology is an understanding of the basic psychological needs of children and adolescents, and how the family and other social contexts influence the socio-emotional adjustment, cognitive development, behavioral adaptation and health status of children and adolescents.

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)
1101YP2500XBehavioral Health & Social Service Providers

Counselor
Professional

 
2103T00000XBehavioral Health & Social Service Providers

Psychologist

 
3103TA0700XBehavioral Health & Social Service Providers

Psychologist
Adult Development & Aging

 
4103TB0200XBehavioral Health & Social Service Providers

Psychologist
Cognitive & Behavioral

 

Group Taxonomy 193200000X MULTI-SPECIALTY GROUP

This provider is a business group of one or more individual practitioners, who practice with different areas of specialization.

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

DR. ERIN KATHLEEN O'MEARA PSY.D.

Authorized Official Title
DIRECTOR
Authorized Official Phone
(571) 228-2965

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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 1548940141, we treat the final digit (1) 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 69. The final step is to find the difference between that total and the next multiple of ten (70 - 69 = 1).

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

Step 2: Add all digits plus the NPI constant

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

2 + 5 + 8 + 8 + 1 + 8 + 4 + 0 + 1 + 8 + 24 = 69

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

The next multiple of ten after 69 is 70. The difference is the calculated check digit.

70 - 69 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1548940141.

Other Providers at the Same Location


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

Acupuncturist
300 N WASHINGTON ST, SUITE 302-A
FALLS CHURCH, VA 22046
Chiropractor
300 N WASHINGTON ST, SUITE 103
FALLS CHURCH, VA 22046
Psychologist (Clinical)
300 N WASHINGTON ST, SUITE 304A
FALLS CHURCH, VA 22046
Counselor (Mental Health)
300 N WASHINGTON ST, SUITE 102
FALLS CHURCH, VA 22046
Chiropractor
300 N WASHINGTON ST, #102
FALLS CHURCH, VA 22046
Acupuncturist
300 N WASHINGTON ST, SUITE 102
FALLS CHURCH, VA 22046
Community/Behavioral Health
300 N WASHINGTON ST, 102
FALLS CHURCH, VA 22046
Counselor
300 N WASHINGTON ST, SUITE 102
FALLS CHURCH, VA 22046
Chiropractor
300 N WASHINGTON ST, SUITE #103
FALLS CHURCH, VA 22046
Counselor (Mental Health)
300 N WASHINGTON ST, SUITE 102
FALLS CHURCH, VA 22046
Counselor (Mental Health)
300 N WASHINGTON ST, SUITE 102
FALLS CHURCH, VA 22046
Speech-Language Pathologist
300 N WASHINGTON ST
FALLS CHURCH, VA 22046
Counselor (Mental Health)
300 N WASHINGTON ST
FALLS CHURCH, VA 22046
Counselor (Mental Health)
300 N WASHINGTON ST
FALLS CHURCH, VA 22046
Counselor (Mental Health)
300 N WASHINGTON ST
FALLS CHURCH, VA 22046

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1548940141, enumerated as an "organization" on July 19, 2023.

The provider is located at 300 N WASHINGTON ST SUITE 202 FALLS CHURCH, VA 22046 and the phone number is (703) 618-0900.

Psychologist with taxonomy code 103TC2200X and a focus in Clinical Child & Adolescent.