DR. MARIA B FOLEY PSY.D.
NPI 1023237195
Psychologist - Group Psychotherapy in Alexandria, VA

NPI Status: Active since April 25, 2007

Contact Information

220 S WASHINGTON ST
SUITE 301
ALEXANDRIA, VA
ZIP 22314
Phone: (703) 795-5412

Get Directions Write a Review

  • Individual
  • Female
  • Psychologist
  • Group Psychotherapy
  • PECOS Enrolled
  • Opted-Out Medicare

About MARIA FOLEY

This page provides the complete NPI Profile along with additional information for Maria Foley, a provider established in Alexandria, Virginia with a medical specialization in Psychologist, focusing in group psychotherapy . The healthcare provider is registered in the NPI registry with number 1023237195 assigned on April 2007. The practitioner's primary taxonomy code is 103TP2701X with license number PSY1000261 (DC). The provider is registered as an individual and her NPI record was last updated one year ago.

NPI
1023237195
Provider Name
DR. MARIA B FOLEY PSY.D.
Gender
Female
Entity Type
Individual
Location Address
220 S WASHINGTON ST SUITE 301 ALEXANDRIA, VA 22314
Location Phone
(703) 795-5412
Mailing Address
220 S WASHINGTON ST SUITE 301 ALEXANDRIA, VA 22314
Mailing Phone
(703) 795-5412
Is Sole Proprietor?
Yes
Enumeration Date
04-25-2007
Last Update Date
09-11-2025
Code Navigator



The provider doesn't accept Medicare and has signed an affidavit to be excluded from the Medicare program. If you are a Medicare beneficiary this means a provider can charge whatever they want for services rendered but must follow certain rules to do so. Maria Foley opted out of Medicare effective on 04-01-2013 until 04-01-2027. Opt out periods last for two years and cannot be terminated unless the provider is opting out for the very first time and the affidavit is terminated no later than 90 days after the opt out effective date. Opt-out affidavits might renew automatically renew every two years. The provider opted out of Medicare but is permitted to order and refer services to other healthcare providers.

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 Group Psychotherapy

Taxonomy Code
103TP2701X
Type
Behavioral Health & Social Service Providers
License No.
PSY1000261
License State
DC
Taxonomy Description
A psychologist who specializes in group psychology and group psychotherapy that is an evidenced-based specialty that prepares group leaders to identify and capitalize on developmental and healing possibilities embedded in the interpersonal/intrapersonal functioning of individual group members as well as collectively for the group. Emphasis is placed on the use of group dynamics to assist and treat individual group members. The specialty is applicable to all age groups, children, adolescents, adults and older adults, for a wide variety of conditions and concerns, and in numerous and diverse settings.

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)
1103TC0700XBehavioral Health & Social Service Providers

Psychologist
Clinical

PSY1000261 (DC)
2103TC0700XBehavioral Health & Social Service Providers

Psychologist
Clinical

0810003387 (VA)
3103TF0000XBehavioral Health & Social Service Providers

Psychologist
Family

PSY1000261 (DC)
4103TF0000XBehavioral Health & Social Service Providers

Psychologist
Family

0810003387 (VA)
5103TP2701XBehavioral Health & Social Service Providers

Psychologist
Group Psychotherapy

0810003387 (VA)

Medicare Participation & PECOS Enrollment Status

Maria Foley is enrolled in PECOS and is eligible to order or refer health care services for Medicare patients. The provider is eligible to order or refer: Part B Clinical Laboratory and Imaging and Durable Medical Equipment (DME).

What is PECOS?
PECOS is the online Medicare enrollment management system or Provider, Enrollment, Chain and Ownership System. The PECOS system is a database of providers who have registered with CMS as providers or suppliers. PECOS is the primary source of information about verified Medicare professionals. Providers that want to participate in this program need to enroll in PECOS with their NPI number to avoid denied claims.

  • Is the provider registered in PECOS? Yes

  • Opted-Out of Medicare? Yes

  • Opt-Out Effective Date: 04-01-2013

  • Opt-Out End Date: 04-01-2027

  • Eligible to Order and Refer? Yes

  • Eligible to Order or Refer Part B Clinical Laboratory and Imaging: Yes

  • Eligible to Order or Refer Durable Medical Equipment (DMEPOS): Yes

  • Eligible to Order or Refer a Home Health Agency (HHA): No

  • Eligible to Order or Refer Power Mobility Devices: No

Reviews for DR. MARIA B FOLEY PSY.D.

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 1023237195, 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 55. The final step is to find the difference between that total and the next multiple of ten (60 - 55 = 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
0
Unchanged
Pos 3
2
Doubled → 4
Pos 4
3
Unchanged
Pos 5
2
Doubled → 4
Pos 6
3
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
1
Unchanged
Pos 9
9
Doubled → 18 → 1 + 8
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 2 → 4 2 → 4 7 → 14 → 5 9 → 18 → 9

Step 2: Add all digits plus the NPI constant

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

2 + 0 + 4 + 3 + 4 + 3 + 1 + 4 + 1 + 1 + 8 + 24 = 55

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

The next multiple of ten after 55 is 60. The difference is the calculated check digit.

60 - 55 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1023237195.

Other Providers at the Same Location


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

Psychiatry & Neurology (Psychiatry)
220 S WASHINGTON ST
ALEXANDRIA, VA 22314
Social Worker (Clinical)
220 S WASHINGTON ST
ALEXANDRIA, VA 22314
Audiologist
220 S WASHINGTON ST, #203
ALEXANDRIA, VA 22314
Psychiatry & Neurology (Psychiatry)
220 S WASHINGTON ST
ALEXANDRIA, VA 22314
Counselor (Professional)
220 S WASHINGTON ST
ALEXANDRIA, VA 22314
Counselor (Mental Health)
220 S WASHINGTON ST
ALEXANDRIA, VA 22314
Counselor (Professional)
220 S WASHINGTON ST
ALEXANDRIA, VA 22314

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1023237195, enumerated as an "individual" on April 25, 2007.

The provider is located at 220 S WASHINGTON ST SUITE 301 ALEXANDRIA, VA 22314 and the phone number is (703) 795-5412.

Psychologist with taxonomy code 103TP2701X and a focus in Group Psychotherapy.