MS. JERI GRESHAM MA
NPI 1225978653
Counselor - Mental Health in Mitchellville, MD

NPI Status: Active since March 28, 2026

Contact Information

12138 CENTRAL AVE # 241
MITCHELLVILLE, MD
ZIP 20721
Phone: (833) 262-2400
Fax: (833) 262-2448

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  • Individual
  • Female
  • Counselor
  • Mental Health

About JERI GRESHAM

This page provides the complete NPI Profile along with additional information for Jeri Gresham, a provider established in Mitchellville, Maryland with a medical specialization in Counselor, focusing in mental health . The healthcare provider is registered in the NPI registry with number 1225978653 assigned on March 2026. The practitioner's primary taxonomy code is 101YM0800X. The provider is registered as an individual and her NPI record was last updated March 2026.

NPI
1225978653
Provider Name
MS. JERI GRESHAM MA
Gender
Female
Entity Type
Individual
Location Address
12138 CENTRAL AVE # 241 MITCHELLVILLE, MD 20721
Location Phone
(833) 262-2400
Location Fax
(833) 262-2448
Mailing Address
12138 CENTRAL AVE # 241 MITCHELLVILLE, MD 20721
Mailing Phone
(833) 262-2400
Mailing Fax
(833) 262-2448
Is Sole Proprietor?
Yes
Enumeration Date
03-28-2026
Last Update Date
03-28-2026
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A mental health counselor like Jeri Gresham 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

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)
1171400000XOther 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 1225978653, we treat the final digit (3) 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 67. The final step is to find the difference between that total and the next multiple of ten (70 - 67 = 3).

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
2
Unchanged
Pos 3
2
Doubled → 4
Pos 4
5
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
7
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
6
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
Check
3
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 9 → 18 → 9 8 → 16 → 7 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 4 + 5 + 1 + 8 + 7 + 1 + 6 + 6 + 1 + 0 + 24 = 67

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

The next multiple of ten after 67 is 70. The difference is the calculated check digit.

70 - 67 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1225978653.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1225978653, enumerated as an "individual" on March 28, 2026.

The provider is located at 12138 CENTRAL AVE # 241 MITCHELLVILLE, MD 20721 and the phone number is (833) 262-2400.

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