CRYSTAL LYNN RUZZO APRN
NPI 1861082398
Nurse Practitioner - Family in Groton, CT

NPI Status: Active since January 19, 2021

Contact Information

32 CHICAGO AVE
GROTON, CT
ZIP 06340
Phone: (860) 629-8272

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  • Individual
  • Female
  • Nurse Practitioner
  • Family

About CRYSTAL RUZZO

This page provides the complete NPI Profile along with additional information for Crystal Ruzzo, a provider established in Groton, Connecticut with a medical specialization in Nurse Practitioner, focusing in family . The healthcare provider is registered in the NPI registry with number 1861082398 assigned on January 2021. The practitioner's primary taxonomy code is 363LF0000X with license number 9463 (CT). The provider is registered as an individual and her NPI record was last updated 4 years ago.

NPI
1861082398
Provider Name
CRYSTAL LYNN RUZZO APRN
Other Name
CRYSTAL LYNN JOLY
Other Name Type
Former Name (1)
Gender
Female
Entity Type
Individual
Location Address
32 CHICAGO AVE GROTON, CT 06340
Location Phone
(860) 629-8272
Mailing Address
32 CHICAGO AVE GROTON, CT 06340
Mailing Phone
(860) 628-8272
Is Sole Proprietor?
No
Enumeration Date
01-19-2021
Last Update Date
01-26-2022
Code Navigator

A nurse practitioner (NP) like Crystal Ruzzo 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.
9463
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)
1363LF0000XPhysician Assistants & Advanced Practice Nursing Providers

Nurse Practitioner
Family

APRN02545 (RI)

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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 1861082398, we treat the final digit (8) 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 62. The final step is to find the difference between that total and the next multiple of ten (70 - 62 = 8).

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
8
Unchanged
Pos 3
6
Doubled → 12 → 1 + 2
Pos 4
1
Unchanged
Pos 5
0
Doubled → 0
Pos 6
8
Unchanged
Pos 7
2
Doubled → 4
Pos 8
3
Unchanged
Pos 9
9
Doubled → 18 → 1 + 8
Check
8
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 6 → 12 → 3 0 → 0 2 → 4 9 → 18 → 9

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 1 + 2 + 1 + 0 + 8 + 4 + 3 + 1 + 8 + 24 = 62

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

The next multiple of ten after 62 is 70. The difference is the calculated check digit.

70 - 62 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1861082398.

Other Providers at the Same Location


The following 9 providers are registered at the same or a nearby location.

Audiologist-Hearing Aid Fitter
32 CHICAGO AVE
GROTON, CT 06340
Pharmacist
32 CHICAGO AVE
GROTON, CT 06340
Pharmacist
32 CHICAGO AVE
GROTON, CT 06340
Pharmacist
32 CHICAGO AVE
GROTON, CT 06340
Pharmacy
32 CHICAGO AVE
GROTON, CT 06340
Clinic/Center (Primary Care)
32 CHICAGO AVE
GROTON, CT 06340
Nurse Practitioner (Primary Care)
32 CHICAGO AVE
GROTON, CT 06340
Pharmacist
32 CHICAGO AVE
GROTON, CT 06340
Clinic/Center (Hearing and Speech)
32 CHICAGO AVE
GROTON, CT 06340

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1861082398, enumerated as an "individual" on January 19, 2021.

The provider is located at 32 CHICAGO AVE GROTON, CT 06340 and the phone number is (860) 629-8272.

Nurse Practitioner with taxonomy code 363LF0000X and a focus in Family.