GORDON A.RYAN,MD PC
NPI 1891970893
Specialist in Norfolk, VA

NPI Status: Active since January 08, 2008

Contact Information

400 GRESHAM DR
SUITE 411
NORFOLK, VA
ZIP 23507
Phone: (757) 624-9433
Fax: (757) 624-6884

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  • Organization
  • Specialist

About GORDON A.RYAN,MD PC

This page provides the complete NPI Profile along with additional information for Gordon A.ryan,md Pc, a provider established in Norfolk, Virginia operating as a Specialist. The healthcare provider is registered in the NPI registry with number 1891970893 assigned on January 2008. The practitioner's primary taxonomy code is 174400000X with license number 0101034688 (VA). The provider is registered as an organization and their NPI record was last updated 18 years ago. The organization operates as a Single Specialty Group with one or more individual practitioners, all of who practice with the same area of specialization. The authorized official of this NPI record is Mrs. Mildred R Cole Rma (Office Mgr.)

NPI
1891970893
Provider Name
GORDON A.RYAN,MD PC
Entity Type
Organization
Location Address
400 GRESHAM DR SUITE 411 NORFOLK, VA 23507
Location Phone
(757) 624-9433
Location Fax
(757) 624-6884
Mailing Address
400 GRESHAM DR SUITE 411 NORFOLK, VA 23507
Mailing Phone
(757) 624-9433
Mailing Fax
(757) 624-6884
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
01-08-2008
Last Update Date
01-08-2008
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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.
0101034688
License State
VA
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.

Group Taxonomy 193400000X SINGLE SPECIALTY GROUP

This provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.

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.

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

MRS. MILDRED R COLE RMA

Authorized Official Title
OFFICE MGR.
Authorized Official Phone
(757) 624-9433

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
C08474MEDICARE PIN (08) 
C47264MEDICARE UPIN (02) 
005878900MEDICAID (05)VA 

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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 1891970893, we treat the final digit (3) 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 77. The final step is to find the difference between that total and the next multiple of ten (80 - 77 = 3).

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

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 1 + 8 + 1 + 1 + 8 + 7 + 0 + 8 + 1 + 8 + 24 = 77

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

The next multiple of ten after 77 is 80. The difference is the calculated check digit.

80 - 77 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1891970893.

Other Providers at the Same Location


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

Internal Medicine (Gastroenterology)
400 GRESHAM DR, SUITE 205
NORFOLK, VA 23507
Internal Medicine (Nephrology)
400 GRESHAM DR, 907 MEDICAL TOWER
NORFOLK, VA 23507
Pharmacy (Community/Retail Pharmacy)
400 GRESHAM DR
NORFOLK, VA 23507
Obstetrics & Gynecology
400 GRESHAM DR, SUITE 811
NORFOLK, VA 23507
Nurse Practitioner (Family)
400 GRESHAM DR, SUITE 303
NORFOLK, VA 23507
Nurse Practitioner (Family)
400 GRESHAM DR, SUITE 303
NORFOLK, VA 23507
Internal Medicine (Nephrology)
400 GRESHAM DR, 907 MEDICAL TOWER
NORFOLK, VA 23507
Physical Medicine & Rehabilitation
400 GRESHAM DR, STE 712
NORFOLK, VA 23507
Ophthalmology
400 GRESHAM DR
NORFOLK, VA 23507
Specialist
400 GRESHAM DR, STE 503
NORFOLK, VA 23507
Internal Medicine
400 GRESHAM DR, STE. 205
NORFOLK, VA 23507
Internal Medicine (Gastroenterology)
400 GRESHAM DR, SUITE 303
NORFOLK, VA 23507
Personal Emergency Response Attendant
400 GRESHAM DR, MEDICAL TOWER, SUITE 702
NORFOLK, VA 23507
Advanced Practice Midwife
400 GRESHAM DR, SUITE 811
NORFOLK, VA 23507
Internal Medicine
400 GRESHAM DR, SUITE 808
NORFOLK, VA 23507
Nurse Practitioner (Family)
400 GRESHAM DR, SUITE 808
NORFOLK, VA 23507
Physician Assistant
400 GRESHAM DR
NORFOLK, VA 23507
Psychologist (Clinical)
400 GRESHAM DR, SUITE 900
NORFOLK, VA 23507
Nurse Practitioner (Family)
400 GRESHAM DR, SUITE 303
NORFOLK, VA 23507
Pharmacy (Specialty Pharmacy)
400 GRESHAM DR, SUITE 104
NORFOLK, VA 23507

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1891970893, enumerated as an "organization" on January 08, 2008.

The provider is located at 400 GRESHAM DR SUITE 411 NORFOLK, VA 23507 and the phone number is (757) 624-9433.

Specialist with taxonomy code 174400000X.

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