MARY LOU LYON, LCPC, LLC
NPI 1811310238
Counselor - Professional in Rockville, MD

NPI Status: Active since January 22, 2014

Contact Information

966 HUNGERFORD DR
SUITE 18B
ROCKVILLE, MD
ZIP 20850
Phone: (301) 762-4100

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  • Organization
  • Counselor
  • Professional

About MARY LOU LYON, LCPC, LLC

This page provides the complete NPI Profile along with additional information for Mary Lou Lyon, Lcpc, Llc, a provider established in Rockville, Maryland operating as a Counselor, focusing in professional . The healthcare provider is registered in the NPI registry with number 1811310238 assigned on January 2014. The practitioner's primary taxonomy code is 101YP2500X with license number LC1509 (MD). The provider is registered as an organization and their NPI record was last updated 12 years ago. The organization operates as a Single Specialty Group with one or more individual practitioners, all of who practice with the same area of specialization. The authorized official of this NPI record is Ms. Mary Lou Lyon Lcpc (Owner)

NPI
1811310238
Provider Name
MARY LOU LYON, LCPC, LLC
Entity Type
Organization
Location Address
966 HUNGERFORD DR SUITE 18B ROCKVILLE, MD 20850
Location Phone
(301) 762-4100
Mailing Address
966 HUNGERFORD DR SUITE 18B ROCKVILLE, MD 20850
Mailing Phone
(301) 762-4100
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
01-22-2014
Last Update Date
01-22-2014
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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 Professional

Taxonomy Code
101YP2500X
Type
Behavioral Health & Social Service Providers
License No.
LC1509
License State
MD

Group Taxonomy 193400000X SINGLE SPECIALTY GROUP

This provdier is a business group of one or more individual practitioners, all of who practice with the same area 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

MS. MARY LOU LYON LCPC

Authorized Official Title
OWNER
Authorized Official Phone
(301) 762-4100

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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 1811310238, we treat the final digit (8) 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 52. The final step is to find the difference between that total and the next multiple of ten (60 - 52 = 8).

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

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 2 + 1 + 6 + 1 + 0 + 2 + 6 + 24 = 52

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

The next multiple of ten after 52 is 60. The difference is the calculated check digit.

60 - 52 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1811310238.

Other Providers at the Same Location


The following 16 providers are registered at the same or a nearby location.

Psychiatry & Neurology (Psychiatry)
966 HUNGERFORD DR, SUITE 14 B
ROCKVILLE, MD 20850
Acupuncturist
966 HUNGERFORD DR, SUITE 10A
ROCKVILLE, MD 20850
Psychologist (Clinical)
966 HUNGERFORD DR, #32A
ROCKVILLE, MD 20850
Counselor (Professional)
966 HUNGERFORD DR, SUITE 14A
ROCKVILLE, MD 20850
Acupuncturist
966 HUNGERFORD DR, 28A
ROCKVILLE, MD 20850
Counselor (Professional)
966 HUNGERFORD DR, SUITE 14A
ROCKVILLE, MD 20850
Counselor (Professional)
966 HUNGERFORD DR, SUITE 14A
ROCKVILLE, MD 20850
Social Worker (Clinical)
966 HUNGERFORD DR, SUITE 14A
ROCKVILLE, MD 20850
Counselor (Professional)
966 HUNGERFORD DR, SUITE 14A
ROCKVILLE, MD 20850
In Home Supportive Care
966 HUNGERFORD DR, SUITE 6B
ROCKVILLE, MD 20850
Counselor (Professional)
966 HUNGERFORD DR, #7A
ROCKVILLE, MD 20850
Counselor (Professional)
966 HUNGERFORD DR, SUITE 20B
ROCKVILLE, MD 20850
Clinic/Center (Ambulatory Surgical)
966 HUNGERFORD DR, SUITE 24
ROCKVILLE, MD 20850
Clinic/Center (Ambulatory Family Planning Facility)
966 HUNGERFORD DR, SUITE 24
ROCKVILLE, MD 20850
Psychiatry & Neurology (Psychiatry)
966 HUNGERFORD DR, STE 2
ROCKVILLE, MD 20850
Obstetrics & Gynecology
966 HUNGERFORD DR, SUITE 24
ROCKVILLE, MD 20850

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1811310238, enumerated as an "organization" on January 22, 2014.

The provider is located at 966 HUNGERFORD DR SUITE 18B ROCKVILLE, MD 20850 and the phone number is (301) 762-4100.

Counselor with taxonomy code 101YP2500X and a focus in Professional.