ANDREA SOBOLOV BA
NPI 1649831892
Counselor - Mental Health in Plymouth, NH

NPI Status: Active since June 27, 2019

Contact Information

28 MAIN ST
PLYMOUTH, NH
ZIP 03264
Phone: (603) 536-4000
Fax: (603) 536-4001

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  • Individual
  • Female
  • Counselor
  • Mental Health

About ANDREA SOBOLOV

This page provides the complete NPI Profile along with additional information for Andrea Sobolov, a provider established in Plymouth, New Hampshire with a medical specialization in Counselor, focusing in mental health . The healthcare provider is registered in the NPI registry with number 1649831892 assigned on June 2019. The practitioner's primary taxonomy code is 101YM0800X. The provider is registered as an individual and her NPI record was last updated January 2026.

NPI
1649831892
Provider Name
ANDREA SOBOLOV BA
Other Name
ANDREA FLANNERY
Other Name Type
Former Name (1)
Gender
Female
Entity Type
Individual
Location Address
28 MAIN ST PLYMOUTH, NH 03264
Location Phone
(603) 536-4000
Location Fax
(603) 536-4001
Mailing Address
101 BOULDER POINT DR STE 1 PLYMOUTH, NH 03264
Mailing Phone
(603) 536-4000
Mailing Fax
(603) 536-4001
Is Sole Proprietor?
No
Enumeration Date
06-27-2019
Last Update Date
01-06-2026
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A mental health counselor like Andrea Sobolov 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 1649831892, we treat the final digit (2) 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 78. The final step is to find the difference between that total and the next multiple of ten (80 - 78 = 2).

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

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 8 + 9 + 1 + 6 + 3 + 2 + 8 + 1 + 8 + 24 = 78

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

The next multiple of ten after 78 is 80. The difference is the calculated check digit.

80 - 78 = 2
This NPI is valid
The calculated check digit is 2, which matches the last digit of 1649831892.

Other Providers at the Same Location


The following 5 providers are registered at the same or a nearby location.

Clinic/Center (Federally Qualified Health Center (FQHC))
28 MAIN ST
PLYMOUTH, NH 03264
Specialist
28 MAIN ST
PLYMOUTH, NH 03264
Radiology (Diagnostic Radiology)
28 MAIN ST
PLYMOUTH, NH 03264
Family Medicine
28 MAIN ST
PLYMOUTH, NH 03264
Pain Medicine (Interventional Pain Medicine)
28 MAIN ST
PLYMOUTH, NH 03264

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1649831892, enumerated as an "individual" on June 27, 2019.

The provider is located at 28 MAIN ST PLYMOUTH, NH 03264 and the phone number is (603) 536-4000.

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