ALLISON MARIE TEWART-DARWIN RN
NPI 1154212215
Nurse Practitioner - Psychiatric/Mental Health in Columbus, OH
NPI Status: Active since July 15, 2025
Contact Information
2200 W BROAD ST
COLUMBUS, OH
ZIP 43223
Phone: (614) 752-0333
- Individual
- Female
- Nurse Practitioner
- Psychiatric/Mental Health
About ALLISON TEWART-DARWIN
This page provides the complete NPI Profile along with additional information for Allison Tewart-darwin, a provider established in Columbus, Ohio with a medical specialization in Nurse Practitioner, focusing in psychiatric/mental health . The healthcare provider is registered in the NPI registry with number 1154212215 assigned on July 2025. The practitioner's primary taxonomy code is 363LP0808X with license number APRN.CNP.0040384 (OH). The provider is registered as an individual and her NPI record was last updated one year ago.
- NPI
- 1154212215
- Provider Name
- ALLISON MARIE TEWART-DARWIN RN
- Gender
- Female
- Entity Type
- Individual
- Location Address
- 2200 W BROAD ST COLUMBUS, OH 43223
- Location Phone
- (614) 752-0333
- Mailing Address
- 580 LANDOVER PL COLUMBUS, OH 43230
- Mailing Phone
- (614) 404-9045
- Is Sole Proprietor?
- No
- Enumeration Date
- 07-15-2025
- Last Update Date
- 09-24-2025
- Code Navigator
A nurse practitioner (NP) like Allison Tewart-darwin is an experienced registered nurse with a master’s or doctoral degree and advanced clinical training. Nurse practitioners can work in many different specialties including primary care, pediatrics, cardiology, emergency, women’s health, oncology or geriatrics. Nurse practitioners provide services like physical exams, order laboratory tests, manage diseases, write prescriptions, etc.
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
Nurse Practitioner Psychiatric/Mental Health
- Taxonomy Code
- 363LP0808X
- Type
- Physician Assistants & Advanced Practice Nursing Providers
- License No.
- APRN.CNP.0040384
- License State
- OH
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 | 163WP0808X | Nursing Service Providers | Registered Nurse | RN.352031 (OH) |
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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 1154212215, we treat the final digit (5) 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 45. The final step is to find the difference between that total and the next multiple of ten (50 - 45 = 5).
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 45 is 50. 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.
COLUMBUS, OH 43223
COLUMBUS, OH 43223
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1154212215, enumerated as an "individual" on July 15, 2025.
The provider is located at 2200 W BROAD ST COLUMBUS, OH 43223 and the phone number is (614) 752-0333.
Nurse Practitioner with taxonomy code 363LP0808X and a focus in Psychiatric/Mental Health.
