MS. KAREN BAKER OCONNOR MED LMHC
NPI 1609902253
Counselor - School in Gardner, MA
NPI Status: Active since February 26, 2007
Contact Information
31 LAKE ST
GARDNER, MA
ZIP 01440
Phone: (978) 632-9400
Fax: (978) 632-9218
- Individual
- Female
- Counselor
- School
About KAREN BAKER OCONNOR
This page provides the complete NPI Profile along with additional information for Karen Baker Oconnor, a provider established in Gardner, Massachusetts with a medical specialization in Counselor, focusing in school . The healthcare provider is registered in the NPI registry with number 1609902253 assigned on February 2007. The practitioner's primary taxonomy code is 101YS0200X with license number 1531 (MA). The provider is registered as an individual and her NPI record was last updated one year ago.
- NPI
- 1609902253
- Provider Name
- MS. KAREN BAKER OCONNOR MED LMHC
- Gender
- Female
- Entity Type
- Individual
- Location Address
- 31 LAKE ST GARDNER, MA 01440
- Location Phone
- (978) 632-9400
- Location Fax
- (978) 632-9218
- Mailing Address
- PO BOX 449 31 LAKE ST GARDNER, MA 01440
- Mailing Phone
- (978) 632-9400
- Mailing Fax
- (978) 632-9218
- Is Sole Proprietor?
- No
- Enumeration Date
- 02-26-2007
- Last Update Date
- 09-11-2025
- Code Navigator
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 School
- Taxonomy Code
- 101YS0200X
- Type
- Behavioral Health & Social Service Providers
- License No.
- 1531
- License State
- MA
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 | 101Y00000X | Behavioral Health & Social Service Providers | Counselor | 1531 (MA) |
| 2 | 101YA0400X | Behavioral Health & Social Service Providers | Counselor | 1531 (MA) |
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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 1609902253, we treat the final digit (3) 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 57. The final step is to find the difference between that total and the next multiple of ten (60 - 57 = 3).
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 57 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.
GARDNER, MA 01440
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1609902253, enumerated as an "individual" on February 26, 2007.
The provider is located at 31 LAKE ST GARDNER, MA 01440 and the phone number is (978) 632-9400.
Counselor with taxonomy code 101YS0200X and a focus in School.
