HOLLY MARGARET MAREK RN, LMFT
NPI 1922217504
Registered Nurse - Cardiac Rehabilitation in Stafford Springs, CT
NPI Status: Active since May 21, 2007
Contact Information
21 HYDE PARK RD
STAFFORD SPRINGS, CT
ZIP 06076
Phone: (860) 684-4239
Fax: (860) 684-0511
- Individual
- Female
- Registered Nurse
- Cardiac Rehabilitation
About HOLLY MAREK
This page provides the complete NPI Profile along with additional information for Holly Marek, a provider established in Stafford Springs, Connecticut with a medical specialization in Registered Nurse, focusing in cardiac rehabilitation . The healthcare provider is registered in the NPI registry with number 1922217504 assigned on May 2007. The practitioner's primary taxonomy code is 163WC3500X with license number R37245 (CT). The provider is registered as an individual and her NPI record was last updated one year ago.
- NPI
- 1922217504
- Provider Name
- HOLLY MARGARET MAREK RN, LMFT
- Gender
- Female
- Entity Type
- Individual
- Location Address
- 21 HYDE PARK RD STAFFORD SPRINGS, CT 06076
- Location Phone
- (860) 684-4239
- Location Fax
- (860) 684-0511
- Mailing Address
- 30 CANTLEWOOD DR SOMERS, CT 06071
- Mailing Phone
- (860) 749-5154
- Mailing Fax
- (860) 684-0511
- Is Sole Proprietor?
- Yes
- Enumeration Date
- 05-21-2007
- Last Update Date
- 09-11-2025
- Code Navigator
A registered nurse (RN) like Holly Marek coordinates and provides patient care and educates patients about various health conditions. Registered nurses give advice and emotional support to patients and their families. The typical duties of a registered nurse include: assessing patient conditions, record medical histories and symptoms, observe patients and record the observations, administer medicines and treatments, consult and collaborate with doctors, operate and monitor medical equipment, teach patients and families how to manage injuries or illnesses, etc.
Registered nurses typically work as part of a team with physicians and other healthcare professionals. In some medical teams registered nurses supervise nursing assistants, licensed practical nurses, and home health aides.
Cardiovascular nurses - this registered nurse specializes in cardiovascular care assisting patients with heart diseases or conditions and those who have undergone heart surgery.
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
Registered Nurse Cardiac Rehabilitation
- Taxonomy Code
- 163WC3500X
- Type
- Nursing Service Providers
- License No.
- R37245
- License State
- CT
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 | 106H00000X | Behavioral Health & Social Service Providers | Marriage & Family Therapist | 001203 (CT) |
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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 1922217504, we treat the final digit (4) 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 56. The final step is to find the difference between that total and the next multiple of ten (60 - 56 = 4).
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 56 is 60. The difference is the calculated check digit.
Other Providers at the Same Location
The following 13 providers are registered at the same or a nearby location.
STAFFORD SPRINGS, CT 06076
STAFFORD SPRINGS, CT 06076
STAFFORD SPRINGS, CT 06076
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1922217504, enumerated as an "individual" on May 21, 2007.
The provider is located at 21 HYDE PARK RD STAFFORD SPRINGS, CT 06076 and the phone number is (860) 684-4239.
Registered Nurse with taxonomy code 163WC3500X and a focus in Cardiac Rehabilitation.
