SANDRA S VOLLONO
NPI 1588849137
Nurse Practitioner - Adult Health in Groton, CT

NPI Status: Active since January 02, 2008

Contact Information

EASTERN POINT RD
GROTON, CT
ZIP 06430
Phone: (860) 441-3916

Get Directions Write a Review

NPPES record last updated: January 2, 2008. Verified against the NPPES registry weekly; last sync: July 12, 2026.

  • Individual
  • Female
  • Nurse Practitioner
  • Adult Health

About SANDRA VOLLONO

This page provides the complete NPI Profile along with additional information for Sandra Vollono, a provider established in Groton, Connecticut with a medical specialization in Nurse Practitioner, focusing in adult health . The healthcare provider is registered in the NPI registry with number 1588849137 assigned on January 2008. The practitioner's primary taxonomy code is 363LA2200X with license number 000081 (CT). The provider is registered as an individual and her NPI record was last updated 19 years ago.

NPI
1588849137
Provider Name
SANDRA S VOLLONO
Gender
Female
Entity Type
Individual
Location Address
EASTERN POINT RD GROTON, CT 06430
Location Phone
(860) 441-3916
Mailing Address
26 BROOKS LN IVORYTON, CT 06442
Mailing Phone
(860) 441-3916
Mailing Fax
(860) 441-6028
Is Sole Proprietor?
No
Enumeration Date
01-02-2008
Last Update Date
01-02-2008
Code Navigator

A nurse practitioner (NP) like Sandra Vollono 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 Adult Health

Taxonomy Code
363LA2200X
Type
Physician Assistants & Advanced Practice Nursing Providers
License No.
000081
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)
1163WX0106XNursing Service Providers

Registered Nurse
Occupational Health

E36180 (CT)

Reviews for SANDRA S VOLLONO

There are currently no reviews for this provider. Be the first person to share your experience with this provider by filling out our review form. Your insights are appreciated and will help others make informed decisions.

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 1588849137, we treat the final digit (7) 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 73. The final step is to find the difference between that total and the next multiple of ten (80 - 73 = 7).

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
5
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
8
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
4
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
1
Unchanged
Pos 9
3
Doubled → 6
Check
7
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 8 → 16 → 7 8 → 16 → 7 9 → 18 → 9 3 → 6

Step 2: Add all digits plus the NPI constant

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

2 + 5 + 1 + 6 + 8 + 1 + 6 + 4 + 1 + 8 + 1 + 6 + 24 = 73

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

The next multiple of ten after 73 is 80. The difference is the calculated check digit.

80 - 73 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1588849137.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1588849137, enumerated as an "individual" on January 02, 2008.

The provider is located at EASTERN POINT RD GROTON, CT 06430 and the phone number is (860) 441-3916.

Nurse Practitioner with taxonomy code 363LA2200X and a focus in Adult Health.