DR. FRANCIS X HALL
NPI 1922161231
Preventive Medicine - Preventive Medicine/Occupational Environmental Medicine in Camp Pendleton, CA

NPI Status: Active since December 18, 2006

Contact Information

NAVAL HOSPITAL
SANTA MARGARITA ROAD, BLDG H-100
CAMP PENDLETON, CA
ZIP 92055
Phone: (760) 725-8882
Fax: (760) 725-1267

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  • Individual
  • Male
  • Preventive Medicine
  • Preventive Medicine/Occupational Environ...

About FRANCIS HALL

This page provides the complete NPI Profile along with additional information for Francis Hall, a provider established in Camp Pendleton, California with a medical specialization in Preventive Medicine, focusing in preventive medicine/occupational environmental medicine . The healthcare provider is registered in the NPI registry with number 1922161231 assigned on December 2006. The practitioner's primary taxonomy code is 2083P0500X with license number A73823 (CA). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1922161231
Provider Name
DR. FRANCIS X HALL
Gender
Male
Entity Type
Individual
Location Address
NAVAL HOSPITAL SANTA MARGARITA ROAD, BLDG H-100 CAMP PENDLETON, CA 92055
Location Phone
(760) 725-8882
Location Fax
(760) 725-1267
Mailing Address
4536 MORRELL ST SAN DIEGO, CA 92109
Mailing Phone
(805) 982-6333
Mailing Fax
(760) 725-1267
Is Sole Proprietor?
No
Enumeration Date
12-18-2006
Last Update Date
07-08-2007
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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

Preventive Medicine Preventive Medicine/Occupational Environmental Medicine

Taxonomy Code
2083P0500X
Type
Allopathic & Osteopathic Physicians
License No.
A73823
License State
CA
Taxonomy Description
A preventive medicine physician who specializes in preventive medicine/occupational-environmental medicine, which is focused on protecting the population from occupational and environmental conditions.

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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 1922161231, we treat the final digit (1) 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 59. The final step is to find the difference between that total and the next multiple of ten (60 - 59 = 1).

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
9
Unchanged
Pos 3
2
Doubled → 4
Pos 4
2
Unchanged
Pos 5
1
Doubled → 2
Pos 6
6
Unchanged
Pos 7
1
Doubled → 2
Pos 8
2
Unchanged
Pos 9
3
Doubled → 6
Check
1
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 1 → 2 1 → 2 3 → 6

Step 2: Add all digits plus the NPI constant

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

2 + 9 + 4 + 2 + 2 + 6 + 2 + 2 + 6 + 24 = 59

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

The next multiple of ten after 59 is 60. The difference is the calculated check digit.

60 - 59 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1922161231.

Other Providers at the Same Location


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

Anesthesiology
NAVAL HOSPITAL
CAMP PENDLETON, CA 92055
Colon & Rectal Surgery
NAVAL HOSPITAL, DEPT OF SURGERY
CAMP PENDLETON, CA 92055
Nurse Practitioner (Family)
NAVAL HOSPITAL, BOX 555191
CAMP PENDLETON, CA 92055
Nurse Practitioner (Pediatrics)
NAVAL HOSPITAL, BUILDING H 100, SANTA MARGARITA ROAD
CAMP PENDLETON, CA 92055
Social Worker (Clinical)
NAVAL HOSPITAL, BLDG H 100, SANTA MARGARITA ROAD
CAMP PENDLET, CA 92055
Psychologist
NAVAL HOSPITAL, BLDG #H-100, SANTA MARGARITA ROAD
CAMP PENDLETON, CA 92055
Military Health Care Provider (Independent Duty Corpsman)
NAVAL HOSPITAL, COMMANDING OFFICER
CAMP PENDLETON, CA 92055
Dentist (General Practice)
NAVAL HOSPITAL, SANTA MARGARITA ROAD
CAMP PENDLETON, CA 92055
Family Medicine
NAVAL HOSPITAL, BUILDING H-100 SANTA MARGARITA ROAD
CAMP PENDLETON, CA 92055

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1922161231, enumerated as an "individual" on December 18, 2006.

The provider is located at NAVAL HOSPITAL SANTA MARGARITA ROAD, BLDG H-100 CAMP PENDLETON, CA 92055 and the phone number is (760) 725-8882.

Preventive Medicine with taxonomy code 2083P0500X and a focus in Preventive Medicine/Occupational Environmental Medicine.