MRS. JOSANN MATASSA NPP
NPI 1699217018
Nurse Practitioner - Psychiatric/Mental Health in Hicksville, NY

NPI Status: Active since November 16, 2016

Contact Information

950 S OYSTER RD
HICKSVILLE, NY
ZIP 11801
Phone: (516) 822-6611

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  • Individual
  • Female
  • Nurse Practitioner
  • Psychiatric/Mental Health

About JOSANN MATASSA

This page provides the complete NPI Profile along with additional information for Josann Matassa, a provider established in Hicksville, New York with a medical specialization in Nurse Practitioner, focusing in psychiatric/mental health . The healthcare provider is registered in the NPI registry with number 1699217018 assigned on November 2016. The practitioner's primary taxonomy code is 363LP0808X with license number F402102 (NY). The provider is registered as an individual and her NPI record was last updated 10 years ago.

NPI
1699217018
Provider Name
MRS. JOSANN MATASSA NPP
Other Name
MISS JOSANN CATALDO
Other Name Type
Former Name (1)
Gender
Female
Entity Type
Individual
Location Address
950 S OYSTER RD HICKSVILLE, NY 11801
Location Phone
(516) 822-6611
Mailing Address
261 B. DIVISION AVE MASSAPEQUA, NY 11758
Mailing Phone
(516) 804-4840
Is Sole Proprietor?
No
Enumeration Date
11-16-2016
Last Update Date
11-16-2016
Code Navigator

A nurse practitioner (NP) like Josann Matassa 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 Psychiatric/Mental Health

Taxonomy Code
363LP0808X
Type
Physician Assistants & Advanced Practice Nursing Providers
License No.
F402102
License State
NY

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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 1699217018, 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
6
Unchanged
Pos 3
9
Doubled → 18 → 1 + 8
Pos 4
9
Unchanged
Pos 5
2
Doubled → 4
Pos 6
1
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
0
Unchanged
Pos 9
1
Doubled → 2
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 9 → 18 → 9 2 → 4 7 → 14 → 5 1 → 2

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 1 + 8 + 9 + 4 + 1 + 1 + 4 + 0 + 2 + 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 1699217018.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1699217018, enumerated as an "individual" on November 16, 2016.

The provider is located at 950 S OYSTER RD HICKSVILLE, NY 11801 and the phone number is (516) 822-6611.

Nurse Practitioner with taxonomy code 363LP0808X and a focus in Psychiatric/Mental Health.