LOREN H MARSHALL MD
NPI 1295736668
Internal Medicine - Gastroenterology in Chesterfield, MO

NPI Status: Active since August 09, 2005

Contact Information

121 SAINT LUKES CENTER DR
SUITE 406
CHESTERFIELD, MO
ZIP 63017
Phone: (314) 529-4900
Fax: (314) 849-4423

Get Directions Write a Review

  • Individual
  • Male
  • Internal Medicine
  • Gastroenterology

About LOREN MARSHALL

This page provides the complete NPI Profile along with additional information for Loren Marshall, an internist established in Chesterfield, Missouri with a medical specialization in Internal Medicine, focusing in gastroenterology . The healthcare provider is registered in the NPI registry with number 1295736668 assigned on August 2005. The practitioner's primary taxonomy code is 207RG0100X with license number R6N24 (MO). The provider is registered as an individual and his NPI record was last updated 9 years ago.

NPI
1295736668
Provider Name
LOREN H MARSHALL MD
Gender
Male
Entity Type
Individual
Location Address
121 SAINT LUKES CENTER DR SUITE 406 CHESTERFIELD, MO 63017
Location Phone
(314) 529-4900
Location Fax
(314) 849-4423
Mailing Address
121 SAINT LUKES CENTER DR SUITE 406 CHESTERFIELD, MO 63017
Mailing Phone
(314) 529-4900
Mailing Fax
(314) 849-4423
Is Sole Proprietor?
No
Enumeration Date
08-09-2005
Last Update Date
04-12-2017
Code Navigator

An internist like Loren Marshall is a physician who has completed an internal medicine residency and is board-certified or board-eligible in an internist specialty. Internists are trained to care for adults of all ages for many different medical conditions. An internist typically monitors chronic physical conditions, identifies acute diseases, provides family planning, provides counseling about wellness and disease prevention, 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

Internal Medicine Gastroenterology

Taxonomy Code
207RG0100X
Type
Allopathic & Osteopathic Physicians
License No.
R6N24
License State
MO
Taxonomy Description
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

Additional Identifiers

The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.

Identifier Type / Code Identifier State Identifier Issuer
E78558MEDICARE UPIN (02) 

Reviews for LOREN H MARSHALL MD

There are currently no reviews for this provider. Be the first person to share your experience with this provider by filling out our review form. Your insights are appreciated and will help others make informed decisions.

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 1295736668, 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
2
Unchanged
Pos 3
9
Doubled → 18 → 1 + 8
Pos 4
5
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
3
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
6
Unchanged
Pos 9
6
Doubled → 12 → 1 + 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 7 → 14 → 5 6 → 12 → 3 6 → 12 → 3

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 1 + 8 + 5 + 1 + 4 + 3 + 1 + 2 + 6 + 1 + 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 1295736668.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Internal Medicine
121 SAINT LUKES CENTER DR, SUITE 506
CHESTERFIELD, MO 63017
Internal Medicine
121 SAINT LUKES CENTER DR, SUITE 506
CHESTERFIELD, MO 63017
Internal Medicine
121 SAINT LUKES CENTER DR, SUITE 401
CHESTERFIELD, MO 63017
Internal Medicine (Endocrinology, Diabetes & Metabolism)
121 SAINT LUKES CENTER DR, SUITE 504
CHESTERFIELD, MO 63017
Internal Medicine (Cardiovascular Disease)
121 SAINT LUKES CENTER DR, SUITE 501
CHESTERFIELD, MO 63017
Internal Medicine
121 SAINT LUKES CENTER DR, SUITE 401
CHESTERFIELD, MO 63017
Internal Medicine
121 SAINT LUKES CENTER DR
CHESTERFIELD, MO 63017
Physical Medicine & Rehabilitation (Pain Medicine)
121 SAINT LUKES CENTER DR, STE 504
CHESTERFIELD, MO 63017
Internal Medicine (Geriatric Medicine)
121 SAINT LUKES CENTER DR, SUITE 402
CHESTERFIELD, MO 63017
Internal Medicine (Cardiovascular Disease)
121 SAINT LUKES CENTER DR, STE 303
CHESTERFIELD, MO 63017
Internal Medicine
121 SAINT LUKES CENTER DR, SUITE 504
CHESTERFIELD, MO 63017
Internal Medicine (Cardiovascular Disease)
121 SAINT LUKES CENTER DR, STE 303
CHESTERFIELD, MO 63017
Specialist/Technologist (Athletic Trainer)
121 SAINT LUKES CENTER DR
CHESTERFIELD, MO 63017
Nurse Practitioner (Adult Health)
121 SAINT LUKES CENTER DR, STE 303
CHESTERFIELD, MO 63017
Orthopaedic Surgery
121 SAINT LUKES CENTER DR, STE 302
CHESTERFIELD, MO 63017
Orthopaedic Surgery
121 SAINT LUKES CENTER DR, STE 302
CHESTERFIELD, MO 63017
Pediatrics
121 SAINT LUKES CENTER DR, ATTN: RICK SONNE
CHESTERFIELD, MO 63017
Nurse Practitioner (Gerontology)
121 SAINT LUKES CENTER DR, SUITE 506
CHESTERFIELD, MO 63017
Internal Medicine
121 SAINT LUKES CENTER DR, SUITE 402
CHESTERFIELD, MO 63017
Internal Medicine (Hospice and Palliative Medicine)
121 SAINT LUKES CENTER DR
CHESTERFIELD, MO 63017

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1295736668, enumerated as an "individual" on August 09, 2005.

The provider is located at 121 SAINT LUKES CENTER DR SUITE 406 CHESTERFIELD, MO 63017 and the phone number is (314) 529-4900.

Internal Medicine with taxonomy code 207RG0100X and a focus in Gastroenterology.

The provider might be accepting Accepts: Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.