MS. ERIN SESSIONS
NPI 1639014319
Social Worker - School in Baltimore, MD

NPI Status: Active since April 21, 2026

Contact Information

6999 REISTERSTOWN RD
BALTIMORE, MD
ZIP 21215
Phone: (667) 600-2000
Fax: (667) 600-2000

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  • Individual
  • Female
  • Social Worker
  • School

About ERIN SESSIONS

This page provides the complete NPI Profile along with additional information for Erin Sessions, a provider established in Baltimore, Maryland with a medical specialization in Social Worker, focusing in school . The healthcare provider is registered in the NPI registry with number 1639014319 assigned on April 2026. The practitioner's primary taxonomy code is 1041S0200X with license number 31420 (MD). The provider is registered as an individual and her NPI record was last updated April 2026.

NPI
1639014319
Provider Name
MS. ERIN SESSIONS
Gender
Female
Entity Type
Individual
Location Address
6999 REISTERSTOWN RD BALTIMORE, MD 21215
Location Phone
(667) 600-2000
Location Fax
(667) 600-2000
Mailing Address
7 CHARLESWOOD CT BALTIMORE, MD 21207
Mailing Phone
(443) 756-7270
Is Sole Proprietor?
No
Enumeration Date
04-21-2026
Last Update Date
04-21-2026
Code Navigator

A school social worker like Erin Sessions works with teachers, parents, and school administrators to develop plans and strategies to improve students' academic performance and social development. Students are referred to school social workers to deal with problems like aggressive behavior, bullying, or frequent school absences.

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

Social Worker School

Taxonomy Code
1041S0200X
Type
Behavioral Health & Social Service Providers
License No.
31420
License State
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 1639014319, 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 61. The final step is to find the difference between that total and the next multiple of ten (70 - 61 = 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
3
Doubled → 6
Pos 4
9
Unchanged
Pos 5
0
Doubled → 0
Pos 6
1
Unchanged
Pos 7
4
Doubled → 8
Pos 8
3
Unchanged
Pos 9
1
Doubled → 2
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 3 → 6 0 → 0 4 → 8 1 → 2

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 6 + 9 + 0 + 1 + 8 + 3 + 2 + 24 = 61

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

The next multiple of ten after 61 is 70. The difference is the calculated check digit.

70 - 61 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1639014319.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

In Home Supportive Care
6999 REISTERSTOWN RD, SUITE 3
BALTIMORE, MD 21215
Clinic/Center (Adolescent and Children Mental Health)
6999 REISTERSTOWN RD
BALTIMORE, MD 21215
Social Worker (Clinical)
6999 REISTERSTOWN RD
BALTIMORE, MD 21215
Counselor (Mental Health)
6999 REISTERSTOWN RD
BALTIMORE, MD 21215
Social Worker (Clinical)
6999 REISTERSTOWN RD
BALTIMORE, MD 21215
Social Worker (Clinical)
6999 REISTERSTOWN RD
BALTIMORE, MD 21215
Social Worker
6999 REISTERSTOWN RD
BALTIMORE, MD 21215
Social Worker
6999 REISTERSTOWN RD
BALTIMORE, MD 21215
Social Worker (Clinical)
6999 REISTERSTOWN RD
BALTIMORE, MD 21215
Clinic/Center (Mental Health (Including Community Mental Health Center))
6999 REISTERSTOWN RD
BALTIMORE, MD 21215
Clinic/Center (Mental Health (Including Community Mental Health Center))
6999 REISTERSTOWN RD
BALTIMORE, MD 21215
Clinic/Center (Mental Health (Including Community Mental Health Center))
6999 REISTERSTOWN RD, SUITE 9
BALTIMORE, MD 21215
Case Management
6999 REISTERSTOWN RD
BALTIMORE, MD 21215
Clinic/Center (Mental Health (Including Community Mental Health Center))
6999 REISTERSTOWN RD
BALTIMORE, MD 21215
Clinic/Center (Rehabilitation, Substance Use Disorder)
6999 REISTERSTOWN RD
BALTIMORE, MD 21215
Durable Medical Equipment & Medical Supplies
6999 REISTERSTOWN RD
BALTIMORE, MD 21215
Social Worker
6999 REISTERSTOWN RD
BALTIMORE, MD 21215
Social Worker
6999 REISTERSTOWN RD
BALTIMORE, MD 21215
Social Worker
6999 REISTERSTOWN RD
BALTIMORE, MD 21215
Social Worker
6999 REISTERSTOWN RD
BALTIMORE, MD 21215

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1639014319, enumerated as an "individual" on April 21, 2026.

The provider is located at 6999 REISTERSTOWN RD BALTIMORE, MD 21215 and the phone number is (667) 600-2000.

Social Worker with taxonomy code 1041S0200X and a focus in School.