MR. JOSEPH LAMAR GRACE JR. CRNP
NPI 1821670456
Nurse Practitioner - Psychiatric/Mental Health in Huntsville, AL

NPI Status: Active since April 23, 2021

Contact Information

953 JEFF RD NW
HUNTSVILLE, AL
ZIP 35806
Phone: (256) 322-6272
Fax: (256) 322-4987

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

About JOSEPH GRACE

This page provides the complete NPI Profile along with additional information for Joseph Grace, a provider established in Huntsville, Alabama with a medical specialization in Nurse Practitioner, focusing in psychiatric/mental health . The healthcare provider is registered in the NPI registry with number 1821670456 assigned on April 2021. The practitioner's primary taxonomy code is 363LP0808X with license number 1-155558 (AL). The provider is registered as an individual and his NPI record was last updated 4 years ago.

NPI
1821670456
Provider Name
MR. JOSEPH LAMAR GRACE JR. CRNP
Gender
Male
Entity Type
Individual
Location Address
953 JEFF RD NW HUNTSVILLE, AL 35806
Location Phone
(256) 322-6272
Location Fax
(256) 322-4987
Mailing Address
953 JEFF RD NW HUNTSVILLE, AL 35806
Is Sole Proprietor?
No
Enumeration Date
04-23-2021
Last Update Date
10-05-2022
Code Navigator

A nurse practitioner (NP) like Joseph Grace 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.
1-155558
License State
AL

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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 1821670456, 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
8
Unchanged
Pos 3
2
Doubled → 4
Pos 4
1
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
7
Unchanged
Pos 7
0
Doubled → 0
Pos 8
4
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
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 2 → 4 6 → 12 → 3 0 → 0 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 4 + 1 + 1 + 2 + 7 + 0 + 4 + 1 + 0 + 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 1821670456.

Other Providers at the Same Location


The following 2 providers are registered at the same or a nearby location.

Clinic/Center (Adult Mental Health)
953 JEFF RD NW
HUNTSVILLE, AL 35806
Social Worker (Clinical)
953 JEFF RD NW
HUNTSVILLE, AL 35806

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1821670456, enumerated as an "individual" on April 23, 2021.

The provider is located at 953 JEFF RD NW HUNTSVILLE, AL 35806 and the phone number is (256) 322-6272.

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