Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

ZACHARY STEPHEN ANDERSON DO
NPI 1093337982
Internal Medicine - Critical Care Medicine in Memphis, TN

Active since May 13, 2020
116 N PAULINE ST, MEMPHIS, TN 38104(901) 523-8990 Get Directions Write a Review

NPPES record last updated: June 30, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

  • Individual
  • Male
  • Internal Medicine
  • Critical Care Medicine

About ZACHARY ANDERSON

This page provides the complete NPI Profile along with additional information for Zachary Anderson, an internist established in Memphis, Tennessee with a medical specialization in Internal Medicine, focusing in critical care medicine . The healthcare provider is registered in the NPI registry with number 1093337982 assigned on May 2020. The practitioner's primary taxonomy code is 207RC0200X with license number 6829 (TN). The provider is registered as an individual and his NPI record was last updated June 2026.

NPI
1093337982
Provider Name
ZACHARY STEPHEN ANDERSON DO
Gender
Male
Entity Type
Individual
Location Address
116 N PAULINE ST MEMPHIS, TN 38104
Location Phone
(901) 523-8990
Mailing Address
116 N PAULINE ST MEMPHIS, TN 38104
Mailing Phone
(901) 523-8990
Is Sole Proprietor?
No
Enumeration Date
05-13-2020
Last Update Date
06-30-2026
Code Navigator

An internist like Zachary Anderson 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 Critical Care Medicine

Taxonomy Code
207RC0200X
Type
Allopathic & Osteopathic Physicians
License No.
6829
License State
TN
Taxonomy Description
An internist who diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
1207RP1001XAllopathic & Osteopathic Physicians

Internal Medicine
Pulmonary Disease

6829 (TN)

Reviews for ZACHARY STEPHEN ANDERSON DO

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 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 1093337982, we treat the final digit (2) 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 68. The final step is to find the difference between that total and the next multiple of ten (70 - 68 = 2).

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
0
Unchanged
Pos 3
9
Doubled → 18 → 1 + 8
Pos 4
3
Unchanged
Pos 5
3
Doubled → 6
Pos 6
3
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
9
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
Check
2
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 3 → 6 7 → 14 → 5 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 0 + 1 + 8 + 3 + 6 + 3 + 1 + 4 + 9 + 1 + 6 + 24 = 68

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

The next multiple of ten after 68 is 70. The difference is the calculated check digit.

70 - 68 = 2
This NPI is valid
The calculated check digit is 2, which matches the last digit of 1093337982.

Other Providers at the Same Location


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

General Acute Care Hospital
116 N PAULINE ST
MEMPHIS, TN 38104
Pharmacist
116 N PAULINE ST
MEMPHIS, TN 38104
Student in an Organized Health Care Education/Training Program
116 N PAULINE ST
MEMPHIS, TN 38104
Dental Hygienist
116 N PAULINE ST
MEMPHIS, TN 38104
Dental Hygienist
116 N PAULINE ST
MEMPHIS, TN 38104
Dental Hygienist
116 N PAULINE ST
MEMPHIS, TN 38104
Internal Medicine (Cardiovascular Disease)
116 N PAULINE ST
MEMPHIS, TN 38104
Dietitian, Registered
116 N PAULINE ST
MEMPHIS, TN 38104
Social Worker
116 N PAULINE ST
MEMPHIS, TN 38104
Social Worker
116 N PAULINE ST
MEMPHIS, TN 38104
Social Worker
116 N PAULINE ST
MEMPHIS, TN 38104
Dietetic Technician, Registered
116 N PAULINE ST
MEMPHIS, TN 38104
Pharmacist
116 N PAULINE ST
MEMPHIS, TN 38104
Psychiatry & Neurology (Neurology)
116 N PAULINE ST
MEMPHIS, TN 38104
Pharmacist
116 N PAULINE ST
MEMPHIS, TN 38104
Pharmacist
116 N PAULINE ST
MEMPHIS, TN 38104
Pharmacist
116 N PAULINE ST
MEMPHIS, TN 38104
Pharmacist
116 N PAULINE ST
MEMPHIS, TN 38104
Pharmacist
116 N PAULINE ST
MEMPHIS, TN 38104
Pharmacist
116 N PAULINE ST
MEMPHIS, TN 38104

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1093337982, enumerated as an "individual" on May 13, 2020.

The provider is located at 116 N PAULINE ST MEMPHIS, TN 38104 and the phone number is (901) 523-8990.

Internal Medicine with taxonomy code 207RC0200X and a focus in Critical Care Medicine.