AMWELL MEDICAL GROUP TX, PA
NPI 1215733324
Clinic/Center - Multi-Specialty in Boston, MA

NPI Status: Active since February 20, 2025

Contact Information

75 STATE ST
BOSTON, MA
ZIP 02109
Phone: (617) 204-3500

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  • Organization
  • Clinic/Center
  • Multi-Specialty

About AMWELL MEDICAL GROUP TX, PA

This page provides the complete NPI Profile along with additional information for Amwell Medical Group Tx, Pa, a provider established in Boston, Massachusetts operating as a Clinic/center, focusing in multi-specialty . The healthcare provider is registered in the NPI registry with number 1215733324 assigned on February 2025. The practitioner's primary taxonomy code is 261QM1300X. The provider is registered as an organization and their NPI record was last updated May 2026. The authorized official of this NPI record is Cynthia Horner Md (Owner)

NPI
1215733324
Provider Name
AMWELL MEDICAL GROUP TX, PA
Entity Type
Organization
Location Address
75 STATE ST BOSTON, MA 02109
Location Phone
(617) 204-3500
Mailing Address
75 STATE ST BOSTON, MA 02109
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
02-20-2025
Last Update Date
05-29-2026
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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

Clinic/Center Multi-Specialty

Taxonomy Code
261QM1300X
Type
Ambulatory Health Care Facilities

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

CYNTHIA HORNER MD

Authorized Official Title
OWNER
Authorized Official Phone
(703) 505-6002

Reviews for AMWELL MEDICAL GROUP TX, PA

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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 1215733324, we treat the final digit (4) 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 56. The final step is to find the difference between that total and the next multiple of ten (60 - 56 = 4).

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
1
Doubled → 2
Pos 4
5
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
3
Unchanged
Pos 7
3
Doubled → 6
Pos 8
3
Unchanged
Pos 9
2
Doubled → 4
Check
4
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 7 → 14 → 5 3 → 6 2 → 4

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 2 + 5 + 1 + 4 + 3 + 6 + 3 + 4 + 24 = 56

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

The next multiple of ten after 56 is 60. The difference is the calculated check digit.

60 - 56 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1215733324.

Other Providers at the Same Location


The following 11 providers are registered at the same or a nearby location.

Dietitian, Registered
75 STATE ST, 26TH FLOOR
BOSTON, MA 02109
Dietitian, Registered
75 STATE ST
BOSTON, MA 02109
Internal Medicine
75 STATE ST, 26TH FLOOR
BOSTON, MA 02109
Counselor (Mental Health)
75 STATE ST
BOSTON, MA 02109
Registered Nurse (Case Management)
75 STATE ST
BOSTON, MA 02109
Social Worker (Clinical)
75 STATE ST
BOSTON, MA 02109
Family Medicine
75 STATE ST
BOSTON, MA 02109
Behavior Analyst
75 STATE ST
BOSTON, MA 02109
Clinic/Center (Mental Health (Including Community Mental Health Center))
75 STATE ST
BOSTON, MA 02109
Neuromusculoskeletal Medicine & OMM
75 STATE ST, 26TH FL
BOSTON, MA 02109
General Practice
75 STATE ST
BOSTON, MA 02109

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1215733324, enumerated as an "organization" on February 20, 2025.

The provider is located at 75 STATE ST BOSTON, MA 02109 and the phone number is (617) 204-3500.

Clinic/Center with taxonomy code 261QM1300X and a focus in Multi-Specialty.