DR. ANA T O'REILLY PSYD
NPI 1558512244
Counselor - Mental Health in Silver Spring, MD

NPI Status: Active since October 01, 2008

Contact Information

8737 COLLESVILE RD, SUITE 700
SILVER SPRING, MD
ZIP 20910
Phone: (301) 588-8881

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  • Individual
  • Female
  • Counselor
  • Mental Health

About ANA O'REILLY

This page provides the complete NPI Profile along with additional information for Ana O'reilly, a provider established in Silver Spring, Maryland with a medical specialization in Counselor, focusing in mental health . The healthcare provider is registered in the NPI registry with number 1558512244 assigned on October 2008. The practitioner's primary taxonomy code is 101YM0800X. The provider is registered as an individual and her NPI record was last updated 18 years ago.

NPI
1558512244
Provider Name
DR. ANA T O'REILLY PSYD
Gender
Female
Entity Type
Individual
Location Address
8737 COLLESVILE RD, SUITE 700 SILVER SPRING, MD 20910
Location Phone
(301) 588-8881
Mailing Address
COLLESVILLE RD, SUITE 700 SILVER SPRING, MD 20910
Mailing Phone
(301) 588-8881
Is Sole Proprietor?
Yes
Enumeration Date
10-01-2008
Last Update Date
10-01-2008
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A mental health counselor like Ana O'reilly provides treatment to individuals, families, couples, and groups for mental and emotional health issues and relationship problems. Mental health counselors treat clients with a variety of conditions, including anxiety, depression, grief, low self-esteem, stress, and suicidal impulses.

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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

Counselor Mental Health

Taxonomy Code
101YM0800X
Type
Behavioral Health & Social Service Providers

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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 1558512244, we treat the final digit (4) 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 56. The final step is to find the difference between that total and the next multiple of ten (60 - 56 = 4).

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

Step 2: Add all digits plus the NPI constant

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

2 + 5 + 1 + 0 + 8 + 1 + 0 + 1 + 4 + 2 + 8 + 24 = 56

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

The next multiple of ten after 56 is 60. The difference is the calculated check digit.

60 - 56 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1558512244.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1558512244, enumerated as an "individual" on October 01, 2008.

The provider is located at 8737 COLLESVILE RD, SUITE 700 SILVER SPRING, MD 20910 and the phone number is (301) 588-8881.

Counselor with taxonomy code 101YM0800X and a focus in Mental Health.