COMPREHENSIVE HEATLH SERVICES, LLC
NPI 1659400802
Community/Behavioral Health in Chelmsford, MA

NPI Status: Active since March 05, 2007

Contact Information

2 COURTHOUSE LN
SUITE 3
CHELMSFORD, MA
ZIP 01824
Phone: (978) 275-9444
Fax: (978) 275-9918

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  • Organization
  • Community/Behavioral Health

About COMPREHENSIVE HEATLH SERVICES, LLC

This page provides the complete NPI Profile along with additional information for Comprehensive Heatlh Services, Llc, a provider established in Chelmsford, Massachusetts operating as a Community/behavioral Health. The healthcare provider is registered in the NPI registry with number 1659400802 assigned on March 2007. The practitioner's primary taxonomy code is 251S00000X with license number 4196 (MA). The provider is registered as an organization and their NPI record was last updated one year ago. Comprehensive Heatlh Services, Llc operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization. The provider's . The authorized official of this NPI record is Ms. Charlene Lally (Cred Mgr)

NPI
1659400802
Provider Legal Name
COMPREHENSIVE HEATLH SERVICES, LLC
Other Organization Name
Other Name Type
(6)
Entity Type
Organization
Location Address
2 COURTHOUSE LN SUITE 3 CHELMSFORD, MA 01824
Location Phone
(978) 275-9444
Location Fax
(978) 275-9918
Mailing Address
2 COURTHOUSE LN SUITE 3 CHELMSFORD, MA 01824
Mailing Phone
(978) 275-9444
Mailing Fax
(978) 275-9918
Is Sole Proprietor?
No
Is Organization Subpart?
Yes
Enumeration Date
03-05-2007
Last Update Date
08-08-2025
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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

Community/Behavioral Health

Taxonomy Code
251S00000X
Type
Agencies
License No.
4196
License State
MA
Taxonomy Description
A private or public agency usually under local government jurisdiction, responsible for assuring the delivery of community based mental health, intellectual disabilities, substance abuse and/or behavioral health services to individuals with those disabilities. Services may range from companion care, respite, transportation, community integration, crisis intervention and stabilization, supported employment, day support, prevocational services, residential support, therapeutic and supportive consultation, environmental modifications, intensive in-home therapy and day treatment, in addition to traditional mental health and behavioral treatment.

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)
1101YA0400XBehavioral Health & Social Service Providers

Counselor
Addiction (Substance Use Disorder)

4196 (MA)
2101YM0800XBehavioral Health & Social Service Providers

Counselor
Mental Health

4196 (MA)
3101YP2500XBehavioral Health & Social Service Providers

Counselor
Professional

4196 (MA)
4101YS0200XBehavioral Health & Social Service Providers

Counselor
School

4196 (MA)
5103T00000XBehavioral Health & Social Service Providers

Psychologist

4196 (MA)
6103TC0700XBehavioral Health & Social Service Providers

Psychologist
Clinical

4196 (MA)
7103TC2200XBehavioral Health & Social Service Providers

Psychologist
Clinical Child & Adolescent

4196 (MA)
8103TF0000XBehavioral Health & Social Service Providers

Psychologist
Family

4196 (MA)
91041C0700XBehavioral Health & Social Service Providers

Social Worker
Clinical

4196 (MA)
101041S0200XBehavioral Health & Social Service Providers

Social Worker
School

4196 (MA)
11106H00000XBehavioral Health & Social Service Providers

Marriage & Family Therapist

4196 (MA)
12163WP0808XNursing Service Providers

Registered Nurse
Psychiatric/Mental Health

4196 (MA)
132084P0800XAllopathic & Osteopathic Physicians

Psychiatry & Neurology
Psychiatry

4196 (MA)
142084P0804XAllopathic & Osteopathic Physicians

Psychiatry & Neurology
Child & Adolescent Psychiatry

4196 (MA)

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

MS. CHARLENE LALLY

Authorized Official Title
CRED MGR
Authorized Official Phone
(978) 459-2306

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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 1659400802, 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 58. The final step is to find the difference between that total and the next multiple of ten (60 - 58 = 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
5
Doubled → 10 → 1 + 0
Pos 4
9
Unchanged
Pos 5
4
Doubled → 8
Pos 6
0
Unchanged
Pos 7
0
Doubled → 0
Pos 8
8
Unchanged
Pos 9
0
Doubled → 0
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 5 → 10 → 1 4 → 8 0 → 0 0 → 0

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 1 + 0 + 9 + 8 + 0 + 0 + 8 + 0 + 24 = 58

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

The next multiple of ten after 58 is 60. The difference is the calculated check digit.

60 - 58 = 2
This NPI is valid
The calculated check digit is 2, which matches the last digit of 1659400802.

Other Providers at the Same Location


The following 19 providers are registered at the same or a nearby location.

Clinic/Center (Radiology)
2 COURTHOUSE LN, UNIT 11
CHELMSFORD, MA 01824
Dentist (General Practice)
2 COURTHOUSE LN, UNIT D-15
CHELMSFORD, MA 01824
Counselor (Mental Health)
2 COURTHOUSE LN, SUITE 3
CHELMSFORD, MA 01824
Social Worker (Clinical)
2 COURTHOUSE LN, STE. 3
CHELMSFORD, MA 01824
Social Worker (Clinical)
2 COURTHOUSE LN
CHELMSFORD, MA 01824
Social Worker (Clinical)
2 COURTHOUSE LN, SUITE 3
CHELMSFORD, MA 01824
Massage Therapist
2 COURTHOUSE LN, SUITE 13- REAR
CHELMSFORD, MA 01824
Massage Therapist
2 COURTHOUSE LN, SUITE 13-REAR
CHELMSFORD, MA 01824
Student in an Organized Health Care Education/Training Program
2 COURTHOUSE LN
CHELMSFORD, MA 01824
Student in an Organized Health Care Education/Training Program
2 COURTHOUSE LN
CHELMSFORD, MA 01824
Counselor (Mental Health)
2 COURTHOUSE LN
CHELMSFORD, MA 01824
Counselor (Mental Health)
2 COURTHOUSE LN
CHELMSFORD, MA 01824
Counselor (Mental Health)
2 COURTHOUSE LN, #3
CHELMSFORD, MA 01824
Student in an Organized Health Care Education/Training Program
2 COURTHOUSE LN
CHELMSFORD, MA 01824
Social Worker (Clinical)
2 COURTHOUSE LN
CHELMSFORD, MA 01824
Community/Behavioral Health
2 COURTHOUSE LN
CHELMSFORD, MA 01824
Counselor
2 COURTHOUSE LN, UNIT 3
CHELMSFORD, MA 01824
Counselor (Mental Health)
2 COURTHOUSE LN, SUITE #3
CHELMSFORD, MA 01824
Chiropractor
2 COURTHOUSE LN, SUITE 9
CHELMSFORD, MA 01824

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1659400802, enumerated as an "organization" on March 05, 2007.

The provider is located at 2 COURTHOUSE LN SUITE 3 CHELMSFORD, MA 01824 and the phone number is (978) 275-9444.

Community/Behavioral Health with taxonomy code 251S00000X.