REBECCA PEARL WALKER-MACKELLAR
NPI 1518512177
Counselor - Professional in Lawrence, MA
NPI Status: Active since August 09, 2019
Contact Information
360 MERRIMACK ST
LAWRENCE, MA
ZIP 01843
Phone: (978) 687-1617
- Individual
- Female
- Counselor
- Professional
- Accepts Insurance
- PECOS Enrolled
About REBECCA WALKER-MACKELLAR
This page provides the complete NPI Profile along with additional information for Rebecca Walker-mackellar, a provider established in Lawrence, Massachusetts with a medical specialization in Counselor, focusing in professional . The healthcare provider is registered in the NPI registry with number 1518512177 assigned on August 2019. The practitioner's primary taxonomy code is 101YP2500X. The provider is registered as an individual and her NPI record was last updated June 2026.
- NPI
- 1518512177
- Provider Name
- REBECCA PEARL WALKER-MACKELLAR
- Gender
- Female
- Entity Type
- Individual
- Location Address
- 360 MERRIMACK ST LAWRENCE, MA 01843
- Location Phone
- (978) 687-1617
- Mailing Address
- 10130 MALLARD CREEK RD STE 300 CHARLOTTE, NC 28262
- Mailing Phone
- (704) 850-6479
- Is Sole Proprietor?
- No
- Enumeration Date
- 08-09-2019
- Last Update Date
- 06-01-2026
- Code Navigator
Location Map
Secondary Locations
- 10130 Mallard Creek Rd Ste 300
Charlotte, NC 28262
(704) 850-6479
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 Professional
- Taxonomy Code
- 101YP2500X
- Type
- Behavioral Health & Social Service Providers
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) |
|---|---|---|---|---|
| 1 | 390200000X | Student, Health Care | Student in an Organized Health Care Education/Training Program |
Insurance Plans Accepted
According to publicly available information the provider might be accepting the following health plans from these health insurance companies:
- Blue Advantage Bronze Basic | 3 Free PCP | $25 Tier 1 Rx | Integrated | Nationwide Doctors - PPO
- Blue Advantage Bronze Complete | $60 PCP | $20 Tier 1 Rx | Nationwide Doctors - PPO
- Blue Advantage Bronze HSA Eligible | Integrated | Nationwide Doctors - PPO
- Blue Advantage Bronze Standard | Nationwide Doctors - PPO
- Blue Advantage Gold Premier A | 3 Free PCP | $10 Tier 1 Rx | Nationwide Doctors - PPO
- Blue Advantage Gold Standard A | Nationwide Doctors - PPO
- Blue Advantage Silver Choice A | 3 Free PCP | $15 Tier 1 Rx | Nationwide Doctors - PPO
- Blue Advantage Silver Preferred | 3 Free PCP | $10 Tier 1 Rx | Integrated | Nationwide Doctors - PPO
- Blue Advantage Silver Standard | Nationwide Doctors - PPO
- Blue Care Bronze Basic | 3 Free PCP | $25 Tier 1 Rx | Integrated | Statewide Doctors - HMO
- Blue Care Bronze Complete | $60 PCP | $20 Tier 1 Rx | Statewide Doctors - HMO
- Blue Care Bronze HSA Eligible | Integrated | Statewide Doctors - HMO
- Blue Care Bronze Standard | Statewide Doctors - HMO
- Blue Care Gold Premier A | 3 Free PCP | $10 Tier 1 Rx | Statewide Doctors - HMO
- Blue Care Gold Standard A | Statewide Doctors - HMO
- Blue Care Silver Choice A | 3 Free PCP | $15 Tier 1 Rx | Statewide Doctors - HMO
- Blue Care Silver Preferred | 3 Free PCP | $10 Tier 1 Rx | Integrated | Statewide Doctors - HMO
- Blue Care Silver Standard | Statewide Doctors - HMO
- Blue Home Bronze Basic | 3 Free PCP | $25 Tier 1 Rx | Integrated | with Novant Health - EPO
- Blue Home Bronze Standard | with Novant Health - EPO
*Please verify directly with this provider to make sure your insurance plan is currently accepted.
Medicare Participation & PECOS Enrollment Status
Rebecca Walker-mackellar is enrolled in PECOS and is eligible to order or refer health care services for Medicare patients. The provider is eligible to order or refer: Part B Clinical Laboratory and Imaging and Durable Medical Equipment (DME).
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.
Is the provider registered in PECOS? Yes
Eligible to Order or Refer Part B Clinical Laboratory and Imaging: Yes
Eligible to Order or Refer Durable Medical Equipment (DMEPOS): Yes
Eligible to Order or Refer a Home Health Agency (HHA): No
Eligible to Order or Refer Power Mobility Devices: 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 1518512177, we treat the final digit (7) 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 53. The final step is to find the difference between that total and the next multiple of ten (60 - 53 = 7).
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.
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.
Step 2: Add all digits plus the NPI constant
Add the transformed values, the unchanged digits, and the constant 24.
Step 3: Find the amount needed to reach the next multiple of 10
The next multiple of ten after 53 is 60. The difference is the calculated check digit.
Other Providers at the Same Location
The following 20 providers are registered at the same or a nearby location.
LAWRENCE, MA 01843
LAWRENCE, MA 01843
LAWRENCE, MA 01843
LAWRENCE, MA 01843
LAWRENCE, MA 01843
LAWRENCE, MA 01843
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1518512177, enumerated as an "individual" on August 09, 2019.
The provider is located at 360 MERRIMACK ST LAWRENCE, MA 01843 and the phone number is (978) 687-1617.
Counselor with taxonomy code 101YP2500X and a focus in Professional.
The provider might be accepting Accepts: Blue Cross and Blue Shield of NC. Please consult your insurance carrier or call the provider to verify.
