MS. GENNI HARRISON LCSW-C
NPI 1659688539
Counselor - Mental Health in Greenbelt, MD

NPI Status: Active since September 13, 2010

Contact Information

7501 GREENWAY CENTER DR STE 600
GREENBELT, MD
ZIP 20770
Phone: (301) 579-3465
Fax: (443) 738-0209

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  • Individual
  • Female
  • Counselor
  • Mental Health

About GENNI HARRISON

This page provides the complete NPI Profile along with additional information for Genni Harrison, a provider established in Greenbelt, Maryland with a medical specialization in Counselor, focusing in mental health . The healthcare provider is registered in the NPI registry with number 1659688539 assigned on September 2010. The practitioner's primary taxonomy code is 101YM0800X with license number 17634 (MD). The provider is registered as an individual and her NPI record was last updated 8 years ago.

NPI
1659688539
Provider Name
MS. GENNI HARRISON LCSW-C
Gender
Female
Entity Type
Individual
Location Address
7501 GREENWAY CENTER DR STE 600 GREENBELT, MD 20770
Location Phone
(301) 579-3465
Location Fax
(443) 738-0209
Mailing Address
7501 GREENWAY CENTER DR STE 600 GREENBELT, MD 20770
Mailing Phone
(301) 579-3465
Mailing Fax
(443) 738-0209
Is Sole Proprietor?
No
Enumeration Date
09-13-2010
Last Update Date
12-12-2018
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A mental health counselor like Genni Harrison 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.

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

Counselor Mental Health

Taxonomy Code
101YM0800X
Type
Behavioral Health & Social Service Providers
License No.
17634
License State
MD

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)
11041C0700XBehavioral Health & Social Service Providers

Social Worker
Clinical

17634 (MD)

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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 1659688539, we treat the final digit (9) 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 71. The final step is to find the difference between that total and the next multiple of ten (80 - 71 = 9).

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
5
Doubled → 10 → 1 + 0
Pos 4
9
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
8
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
5
Unchanged
Pos 9
3
Doubled → 6
Check
9
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 6 → 12 → 3 8 → 16 → 7 3 → 6

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 1 + 0 + 9 + 1 + 2 + 8 + 1 + 6 + 5 + 6 + 24 = 71

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

The next multiple of ten after 71 is 80. The difference is the calculated check digit.

80 - 71 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1659688539.

Other Providers at the Same Location


The following 10 providers are registered at the same or a nearby location.

Family Medicine
7501 GREENWAY CENTER DR STE 600
GREENBELT, MD 20770
Pharmacist (Ambulatory Care)
7501 GREENWAY CENTER DR STE 600
GREENBELT, MD 20770
Nurse Practitioner (Family)
7501 GREENWAY CENTER DR STE 600
GREENBELT, MD 20770
Internal Medicine
7501 GREENWAY CENTER DR STE 600
GREENBELT, MD 20770
Internal Medicine
7501 GREENWAY CENTER DR STE 600
GREENBELT, MD 20770
Internal Medicine
7501 GREENWAY CENTER DR STE 600
GREENBELT, MD 20770
Social Worker (Clinical)
7501 GREENWAY CENTER DR STE 600
GREENBELT, MD 20770
Nurse Practitioner (Family)
7501 GREENWAY CENTER DR STE 600
GREENBELT, MD 20770
Counselor (Mental Health)
7501 GREENWAY CENTER DR STE 600
GREENBELT, MD 20770
Pharmacy (Community/Retail Pharmacy)
7501 GREENWAY CENTER DR STE 600
GREENBELT, MD 20770

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1659688539, enumerated as an "individual" on September 13, 2010.

The provider is located at 7501 GREENWAY CENTER DR STE 600 GREENBELT, MD 20770 and the phone number is (301) 579-3465.

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