DR. GEOFFREY S CHAPMAN MD
NPI 1588601801
Specialist in Charlotte, NC

NPI Status: Active since June 02, 2006

Contact Information

2711 RANDOLPH RD
SUITE 100
CHARLOTTE, NC
ZIP 28207
Phone: (704) 342-1900
Fax: (704) 377-0353

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NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: July 12, 2026.

  • Individual
  • Male
  • Specialist

About GEOFFREY CHAPMAN

This page provides the complete NPI Profile along with additional information for Geoffrey Chapman, a provider established in Charlotte, North Carolina with a medical specialization in Specialist. The healthcare provider is registered in the NPI registry with number 1588601801 assigned on June 2006. The practitioner's primary taxonomy code is 174400000X with license number 28951 (NC). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1588601801
Provider Name
DR. GEOFFREY S CHAPMAN MD
Gender
Male
Entity Type
Individual
Location Address
2711 RANDOLPH RD SUITE 100 CHARLOTTE, NC 28207
Location Phone
(704) 342-1900
Location Fax
(704) 377-0353
Mailing Address
2711 RANDOLPH RD SUITE 100 CHARLOTTE, NC 28207
Mailing Phone
(704) 342-1900
Mailing Fax
(704) 377-0353
Is Sole Proprietor?
Yes
Enumeration Date
06-02-2006
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

Specialist

Taxonomy Code
174400000X
Type
Other Service Providers
License No.
28951
License State
NC
Taxonomy Description
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.

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.

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
205367DMEDICARE ID-TYPE UNSPECIFIED (04) 
22067OTHER (01)NCBCBSNC
3643670OTHER (01)UNITED HEALTHCARE
8922067MEDICAID (05)NC 
2270372OTHER (01)AETNA
A45143MEDICARE UPIN (02) 

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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 1588601801, 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
5
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
8
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
0
Unchanged
Pos 7
1
Doubled → 2
Pos 8
8
Unchanged
Pos 9
0
Doubled → 0
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 8 → 16 → 7 6 → 12 → 3 1 → 2 0 → 0

Step 2: Add all digits plus the NPI constant

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

2 + 5 + 1 + 6 + 8 + 1 + 2 + 0 + 2 + 8 + 0 + 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 1588601801.

Other Providers at the Same Location


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

Obstetrics & Gynecology (Gynecology)
2711 RANDOLPH RD, STE 512
CHARLOTTE, NC 28207
Obstetrics & Gynecology (Gynecology)
2711 RANDOLPH RD, STE 512
CHARLOTTE, NC 28207
Internal Medicine
2711 RANDOLPH RD, SUITE 505
CHARLOTTE, NC 28207
Nurse Practitioner (Women's Health)
2711 RANDOLPH RD, SUITE 100
CHARLOTTE, NC 28207
Pediatrics
2711 RANDOLPH RD, SUITE 501
CHARLOTTE, NC 28207
Internal Medicine (Nephrology)
2711 RANDOLPH RD, BLDG 400
CHARLOTTE, NC 28207
Internal Medicine (Nephrology)
2711 RANDOLPH RD, BLDG 400
CHARLOTTE, NC 28207
Internal Medicine (Nephrology)
2711 RANDOLPH RD, BLDG 400
CHARLOTTE, NC 28207
Dentist
2711 RANDOLPH RD, SUITE 205
CHARLOTTE, NC 28207
Occupational Therapist (Pediatrics)
2711 RANDOLPH RD, SUITE 509
CHARLOTTE, NC 28207
Preventive Medicine (Occupational Medicine)
2711 RANDOLPH RD
CHARLOTTE, NC 28207
Surgery (Plastic and Reconstructive Surgery)
2711 RANDOLPH RD, SUITE # 502
CHARLOTTE, NC 28207
Dentist (Orthodontics and Dentofacial Orthopedics)
2711 RANDOLPH RD, SUITE 600
CHARLOTTE, NC 28207
Surgery (Surgery of the Hand)
2711 RANDOLPH RD, SUITE 305
CHARLOTTE, NC 28207
Dentist (General Practice)
2711 RANDOLPH RD, SUITE 205
CHARLOTTE, NC 28207
Chiropractor
2711 RANDOLPH RD, SUITE 203
CHARLOTTE, NC 28207
Dentist (Pediatric Dentistry)
2711 RANDOLPH RD, STE 201
CHARLOTTE, NC 28207
Physical Therapist (Pediatrics)
2711 RANDOLPH RD, 509
CHARLOTTE, NC 28207
Nurse Practitioner (Family)
2711 RANDOLPH RD, BLDG 400
CHARLOTTE, NC 28207
Specialist
2711 RANDOLPH RD, STE 208
CHARLOTTE, NC 28207

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1588601801, enumerated as an "individual" on June 02, 2006.

The provider is located at 2711 RANDOLPH RD SUITE 100 CHARLOTTE, NC 28207 and the phone number is (704) 342-1900.

Specialist with taxonomy code 174400000X.

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