SHAWLEY A ZELLER PA
NPI 1942188412
Physician Assistant - Surgical in New London, CT

NPI Status: Active since August 23, 2025

Contact Information

365 MONTAUK AVE
NEW LONDON, CT
ZIP 06320
Phone: (860) 442-0711
Fax: (860) 444-4740

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  • Individual
  • Female
  • Physician Assistant
  • Surgical

About SHAWLEY ZELLER

This page provides the complete NPI Profile along with additional information for Shawley Zeller, a provider established in New London, Connecticut with a medical specialization in Physician Assistant, focusing in surgical . The healthcare provider is registered in the NPI registry with number 1942188412 assigned on August 2025. The practitioner's primary taxonomy code is 363AS0400X with license number 7615 (CT). The provider is registered as an individual and her NPI record was last updated March 2026.

NPI
1942188412
Provider Name
SHAWLEY A ZELLER PA
Gender
Female
Entity Type
Individual
Location Address
365 MONTAUK AVE NEW LONDON, CT 06320
Location Phone
(860) 442-0711
Location Fax
(860) 444-4740
Mailing Address
365 MONTAUK AVE NEW LONDON, CT 06320
Mailing Phone
(860) 442-0711
Mailing Fax
(860) 444-4740
Is Sole Proprietor?
No
Enumeration Date
08-23-2025
Last Update Date
03-30-2026
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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

Physician Assistant Surgical

Taxonomy Code
363AS0400X
Type
Physician Assistants & Advanced Practice Nursing Providers
License No.
7615
License State
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 1942188412, we treat the final digit (2) 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 68. The final step is to find the difference between that total and the next multiple of ten (70 - 68 = 2).

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.

Pos 1
1
Doubled → 2
Pos 2
9
Unchanged
Pos 3
4
Doubled → 8
Pos 4
2
Unchanged
Pos 5
1
Doubled → 2
Pos 6
8
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
4
Unchanged
Pos 9
1
Doubled → 2
Check
2
Target digit
Regular digit Doubled digit Check digit

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.

1 → 2 4 → 8 1 → 2 8 → 16 → 7 1 → 2

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 9 + 8 + 2 + 2 + 8 + 1 + 6 + 4 + 2 + 24 = 68

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 68 is 70. The difference is the calculated check digit.

70 - 68 = 2
This NPI is valid
The calculated check digit is 2, which matches the last digit of 1942188412.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Internal Medicine
365 MONTAUK AVE, RM 4.512
NEW LONDON, CT 06320
Physician Assistant
365 MONTAUK AVE, LAWRENCE AND MEMORIAL HOSPITAL
NEW LONDON, CT 06320
Radiology (Diagnostic Radiology)
365 MONTAUK AVE
NEW LONDON, CT 06320
Anesthesiology
365 MONTAUK AVE
NEW LONDON, CT 06320
Emergency Medicine
365 MONTAUK AVE
NEW LONDON, CT 06320
Internal Medicine
365 MONTAUK AVE, ROOM 4.512
NEW LONDON, CT 06320
Nurse Practitioner
365 MONTAUK AVE, ROOM 4.512
NEW LONDON, CT 06320
Anesthesiology
365 MONTAUK AVE, ANESTHESIA DEPARTMENT
NEW LONDON, CT 06320
Anesthesiology
365 MONTAUK AVE, ANESTHESIA DEPARTMENT
NEW LONDON, CT 06320
Anesthesiology
365 MONTAUK AVE, ANESTHESIA DEPARTMENT
NEW LONDON, CT 06320
Anesthesiology
365 MONTAUK AVE
NEW LONDON, CT 06320
Physical Medicine & Rehabilitation
365 MONTAUK AVE
NEW LONDON, CT 06320
Specialist
365 MONTAUK AVE
NEW LONDON, CT 06320
Radiology (Diagnostic Radiology)
365 MONTAUK AVE
NEW LONDON, CT 06320
Radiology (Diagnostic Radiology)
365 MONTAUK AVE
NEW LONDON, CT 06320
Radiology (Diagnostic Radiology)
365 MONTAUK AVE
NEW LONDON, CT 06320
Radiology (Diagnostic Radiology)
365 MONTAUK AVE
NEW LONDON, CT 06320
Pathology (Anatomic Pathology & Clinical Pathology)
365 MONTAUK AVE
NEW LONDON, CT 06320
Social Worker (Clinical)
365 MONTAUK AVE
NEW LONDON, CT 06320
Internal Medicine (Pulmonary Disease)
365 MONTAUK AVE
NEW LONDON, CT 06320

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1942188412, enumerated as an "individual" on August 23, 2025.

The provider is located at 365 MONTAUK AVE NEW LONDON, CT 06320 and the phone number is (860) 442-0711.

Physician Assistant with taxonomy code 363AS0400X and a focus in Surgical.