MRS. LINDSAY BRADSHAW JANKOWSKI LMHC
NPI 1144487240
Counselor - Mental Health in Chelmsford, MA

NPI Status: Active since May 18, 2008

Contact Information

9 ACTON RD
SUITE 25
CHELMSFORD, MA
ZIP 01824
Phone: (978) 256-6579
Fax: (978) 256-1943

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  • Individual
  • Female
  • Counselor
  • Mental Health
  • Opted-Out Medicare

About LINDSAY JANKOWSKI

This page provides the complete NPI Profile along with additional information for Lindsay Jankowski, a provider established in Chelmsford, Massachusetts with a medical specialization in Counselor, focusing in mental health . The healthcare provider is registered in the NPI registry with number 1144487240 assigned on May 2008. The practitioner's primary taxonomy code is 101YM0800X with license number 6475 (MA). The provider is registered as an individual and her NPI record was last updated 18 years ago.

NPI
1144487240
Provider Name
MRS. LINDSAY BRADSHAW JANKOWSKI LMHC
Gender
Female
Entity Type
Individual
Location Address
9 ACTON RD SUITE 25 CHELMSFORD, MA 01824
Location Phone
(978) 256-6579
Location Fax
(978) 256-1943
Mailing Address
9 ACTON RD SUITE 25 CHELMSFORD, MA 01824
Mailing Phone
(978) 256-6579
Mailing Fax
(978) 256-1943
Is Sole Proprietor?
No
Enumeration Date
05-18-2008
Last Update Date
05-18-2008
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A mental health counselor like Lindsay Jankowski 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.

The provider doesn't accept Medicare and has signed an affidavit to be excluded from the Medicare program. If you are a Medicare beneficiary this means a provider can charge whatever they want for services rendered but must follow certain rules to do so. Lindsay Jankowski opted out of Medicare effective on 01-10-2025 until 01-10-2027. Opt out periods last for two years and cannot be terminated unless the provider is opting out for the very first time and the affidavit is terminated no later than 90 days after the opt out effective date. Opt-out affidavits might renew automatically renew every two years. The provider opted out of Medicare and cannot order and refer services to other healthcare providers.

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

Counselor Mental Health

Taxonomy Code
101YM0800X
Type
Behavioral Health & Social Service Providers
License No.
6475
License State
MA

Medicare Participation & PECOS Enrollment Status

What is PECOS?
PECOS is the online Medicare enrollment management system or Provider, Enrollment, Chain and Ownership System. The PECOS system is a database of providers who have registered with CMS as providers or suppliers. PECOS is the primary source of information about verified Medicare professionals. Providers that want to participate in this program need to enroll in PECOS with their NPI number to avoid denied claims.

  • Opted-Out of Medicare? Yes

  • Opt-Out Effective Date: 01-10-2025

  • Opt-Out End Date: 01-10-2027

  • Eligible to Order and Refer? No

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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 1144487240, we treat the final digit (0) 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 70. The final step is to find the difference between that total and the next multiple of ten (70 - 70 = 0).

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
1
Unchanged
Pos 3
4
Doubled → 8
Pos 4
4
Unchanged
Pos 5
4
Doubled → 8
Pos 6
8
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
2
Unchanged
Pos 9
4
Doubled → 8
Check
0
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 4 → 8 7 → 14 → 5 4 → 8

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 8 + 4 + 8 + 8 + 1 + 4 + 2 + 8 + 24 = 70

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

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

70 - 70 = 0
This NPI is valid
The calculated check digit is 0, which matches the last digit of 1144487240.

Other Providers at the Same Location


The following 6 providers are registered at the same or a nearby location.

Counselor (Mental Health)
9 ACTON RD, SUITE 25
CHELMSFORD, MA 01824
Social Worker (Clinical)
9 ACTON RD, SUITE 25
CHELMSFORD, MA 01824
Psychologist (Family)
9 ACTON RD, SUTIE 24
CHELMSFORD, MA 01824
Psychologist
9 ACTON RD, SUITE 24
CHELMSFORD, MA 01824
Optometrist
9 ACTON RD
CHELMSFORD, MA 01824
Optometrist
9 ACTON RD
CHELMSFORD, MA 01824

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1144487240, enumerated as an "individual" on May 18, 2008.

The provider is located at 9 ACTON RD SUITE 25 CHELMSFORD, MA 01824 and the phone number is (978) 256-6579.

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