GABRIELLA CHRISTINA DIAZ PMHNP
NPI 1780557660
Nurse Practitioner - Psychiatric/Mental Health in Joppa, MD

NPI Status: Active since September 26, 2025

Contact Information

630 TOWNE CENTER DR
JOPPA, MD
ZIP 21085
Phone: (410) 510-7099

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

About GABRIELLA DIAZ

This page provides the complete NPI Profile along with additional information for Gabriella Diaz, a provider established in Joppa, Maryland with a medical specialization in Nurse Practitioner, focusing in psychiatric/mental health . The healthcare provider is registered in the NPI registry with number 1780557660 assigned on September 2025. The practitioner's primary taxonomy code is 363LP0808X with license number R225958 (MD). The provider is registered as an individual and her NPI record was last updated one year ago.

NPI
1780557660
Provider Name
GABRIELLA CHRISTINA DIAZ PMHNP
Gender
Female
Entity Type
Individual
Location Address
630 TOWNE CENTER DR JOPPA, MD 21085
Location Phone
(410) 510-7099
Mailing Address
406 ILCHESTER AVE BALTIMORE, MD 21218
Mailing Phone
(615) 337-7071
Mailing Fax
Is Sole Proprietor?
No
Enumeration Date
09-26-2025
Last Update Date
09-26-2025
Code Navigator

A nurse practitioner (NP) like Gabriella Diaz 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.
R225958
License State
MD

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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 1780557660, we treat the final digit (0) 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 60. The final step is to find the difference between that total and the next multiple of ten (60 - 60 = 0).

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
7
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
0
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
5
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
6
Unchanged
Pos 9
6
Doubled → 12 → 1 + 2
Check
0
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 5 → 10 → 1 7 → 14 → 5 6 → 12 → 3

Step 2: Add all digits plus the NPI constant

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

2 + 7 + 1 + 6 + 0 + 1 + 0 + 5 + 1 + 4 + 6 + 1 + 2 + 24 = 60

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

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

60 - 60 = 0
This NPI is valid
The calculated check digit is 0, which matches the last digit of 1780557660.

Other Providers at the Same Location


The following 7 providers are registered at the same or a nearby location.

Community/Behavioral Health
630 TOWNE CENTER DR
JOPPA, MD 21085
Clinic/Center (Mental Health (Including Community Mental Health Center))
630 TOWNE CENTER DR
JOPPA, MD 21085
Psychiatry & Neurology (Psychiatry)
630 TOWNE CENTER DR
JOPPA, MD 21085
Clinic/Center (Mental Health (Including Community Mental Health Center))
630 TOWNE CENTER DR
JOPPA, MD 21085
Nurse Practitioner (Psychiatric/Mental Health)
630 TOWNE CENTER DR
JOPPA, MD 21085
Clinic/Center (Mental Health (Including Community Mental Health Center))
630 TOWNE CENTER DR
JOPPA, MD 21085
Nurse Practitioner (Psychiatric/Mental Health)
630 TOWNE CENTER DR
JOPPA, MD 21085

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1780557660, enumerated as an "individual" on September 26, 2025.

The provider is located at 630 TOWNE CENTER DR JOPPA, MD 21085 and the phone number is (410) 510-7099.

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