LINCOLN STREET MEDICAL SERVICES
NPI 1639994551
Clinic/Center - Adolescent and Children Mental Health in Boston, MA

NPI Status: Active since November 15, 2024

Contact Information

186 LINCOLN ST FL 6
BOSTON, MA
ZIP 02111
Phone: (978) 254-4371

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  • Organization
  • Clinic/Center
  • Adolescent and Children Mental Health

About LINCOLN STREET MEDICAL SERVICES

This page provides the complete NPI Profile along with additional information for Lincoln Street Medical Services, a provider established in Boston, Massachusetts operating as a Clinic/center, focusing in adolescent and children mental health . The healthcare provider is registered in the NPI registry with number 1639994551 assigned on November 2024. The practitioner's primary taxonomy code is 261QM0855X. The provider is registered as an organization and their NPI record was last updated one year ago. Lincoln Street Medical Services operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization. The authorized official of this NPI record is Dr. Alice Greene Md (Owner)

NPI
1639994551
Provider Name
LINCOLN STREET MEDICAL SERVICES
Entity Type
Organization
Location Address
186 LINCOLN ST FL 6 BOSTON, MA 02111
Location Phone
(978) 254-4371
Mailing Address
186 LINCOLN ST FL 6 BOSTON, MA 02111
Mailing Phone
(978) 254-4371
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
11-15-2024
Last Update Date
09-15-2025
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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 Adolescent and Children Mental Health

Taxonomy Code
261QM0855X
Type
Ambulatory Health Care Facilities
Taxonomy Description
An entity, facility, or distinct part of a facility providing diagnostic, treatment, and prescriptive services related to mental and behavioral disorders in children and adolescents. Services may be provided to parents and family members of the patient in the form of conjoint, group, or individual therapy, and education and/or training.

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

 

Group Taxonomy 193200000X MULTI-SPECIALTY GROUP

This provider is a business group of one or more individual practitioners, who practice with different areas of specialization.

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

DR. ALICE GREENE MD

Authorized Official Title
OWNER
Authorized Official Phone
(978) 254-4371

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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 1639994551, we treat the final digit (1) 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 79. The final step is to find the difference between that total and the next multiple of ten (80 - 79 = 1).

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

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 6 + 9 + 1 + 8 + 9 + 8 + 5 + 1 + 0 + 24 = 79

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

The next multiple of ten after 79 is 80. The difference is the calculated check digit.

80 - 79 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1639994551.

Other Providers at the Same Location


The following 1 provider is registered at the same or a nearby location.

Social Worker (Clinical)
186 LINCOLN ST FL 6
BOSTON, MA 02111

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1639994551, enumerated as an "organization" on November 15, 2024.

The provider is located at 186 LINCOLN ST FL 6 BOSTON, MA 02111 and the phone number is (978) 254-4371.

Clinic/Center with taxonomy code 261QM0855X and a focus in Adolescent and Children Mental Health.