ROGER CURTIS WATROUS PA-C
NPI 1306705876
Physician Assistant in New London, CT

NPI Status: Active since January 20, 2026

Contact Information

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

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  • Individual
  • Male
  • Physician Assistant

About ROGER WATROUS

This page provides the complete NPI Profile along with additional information for Roger Watrous, a primary care provider established in New London, Connecticut with a medical specialization in Physician Assistant. The healthcare provider is registered in the NPI registry with number 1306705876 assigned on January 2026. The practitioner's primary taxonomy code is 363A00000X with license number 7528 (CT). The provider is registered as an individual and his NPI record was last updated January 2026.

NPI
1306705876
Provider Name
ROGER CURTIS WATROUS PA-C
Gender
Male
Entity Type
Individual
Location Address
365 MONTAUK AVE NEW LONDON, CT 06320
Location Phone
(860) 442-0711
Mailing Address
64 EDGE HILL RD NIANTIC, CT 06357
Is Sole Proprietor?
Yes
Enumeration Date
01-20-2026
Last Update Date
01-20-2026
Code Navigator

A primary care provider (PCP) like Roger Watrous sees people with common medical problems. The primary care provider might be a doctor, physician assistant, nurse practitioner or clinic that are usually involved in your long-term care. A PCP might provide preventive care, treat common medical conditions, identify urgent medical problems and refer you to specialists when necessary. Primary care is usually provided in an outpatient facility but if you are admitted to a hospital your PCP may assist in your care. The most common medical conditions seen by primary care providers are: hypertension, upper respiratory tract infections, depression or anxiety, back pain, arthritis, dermatitis, diabetes, urinary tract infections, 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

Physician Assistant

Taxonomy Code
363A00000X
Type
Physician Assistants & Advanced Practice Nursing Providers
License No.
7528
License State
CT
Taxonomy Description
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

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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 1306705876, we treat the final digit (6) 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 54. The final step is to find the difference between that total and the next multiple of ten (60 - 54 = 6).

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
3
Unchanged
Pos 3
0
Doubled → 0
Pos 4
6
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
0
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
8
Unchanged
Pos 9
7
Doubled → 14 → 1 + 4
Check
6
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 0 → 0 7 → 14 → 5 5 → 10 → 1 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

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

2 + 3 + 0 + 6 + 1 + 4 + 0 + 1 + 0 + 8 + 1 + 4 + 24 = 54

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

The next multiple of ten after 54 is 60. The difference is the calculated check digit.

60 - 54 = 6
This NPI is valid
The calculated check digit is 6, which matches the last digit of 1306705876.

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 1306705876, enumerated as an "individual" on January 20, 2026.

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 363A00000X.