NATALIE ROSE WELCH
NPI 1881482180
Nurse Practitioner - Family in New Haven, CT
NPI Status: Active since April 28, 2025
Contact Information
55 LOCK ST
NEW HAVEN, CT
ZIP 06511
Phone: (203) 432-0246
- Individual
- Female
- Nurse Practitioner
- Family
About NATALIE WELCH
This page provides the complete NPI Profile along with additional information for Natalie Welch, a provider established in New Haven, Connecticut with a medical specialization in Nurse Practitioner, focusing in family . The healthcare provider is registered in the NPI registry with number 1881482180 assigned on April 2025. The practitioner's primary taxonomy code is 363LF0000X with license number 357632 (NY). The provider is registered as an individual and her NPI record was last updated one year ago.
- NPI
- 1881482180
- Provider Name
- NATALIE ROSE WELCH
- Gender
- Female
- Entity Type
- Individual
- Location Address
- 55 LOCK ST NEW HAVEN, CT 06511
- Location Phone
- (203) 432-0246
- Mailing Address
- 295 PARK AVE S APT 8G NEW YORK, NY 10010
- Is Sole Proprietor?
- No
- Enumeration Date
- 04-28-2025
- Last Update Date
- 08-20-2025
- Code Navigator
A nurse practitioner (NP) like Natalie Welch 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 Family
- Taxonomy Code
- 363LF0000X
- Type
- Physician Assistants & Advanced Practice Nursing Providers
- License No.
- 357632
- License State
- NY
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 | 163W00000X | Nursing Service Providers | Registered Nurse | 211111 (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 1881482180, 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.
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 70 is 70. 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.
NEW HAVEN, CT 06511
NEW HAVEN, CT 06511
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1881482180, enumerated as an "individual" on April 28, 2025.
The provider is located at 55 LOCK ST NEW HAVEN, CT 06511 and the phone number is (203) 432-0246.
Nurse Practitioner with taxonomy code 363LF0000X and a focus in Family.
