JOHN H. AHN. D.O.;PL
NPI 1083706147
Internal Medicine - Gastroenterology in Safety Harbor, FL

NPI Status: Active since September 28, 2006

Contact Information

1840 MEASE DR
SUITE 305
SAFETY HARBOR, FL
ZIP 34695
Phone: (727) 796-4166
Fax: (727) 669-5849

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  • Organization
  • Internal Medicine
  • Gastroenterology

About JOHN H. AHN. D.O.;PL

This page provides the complete NPI Profile along with additional information for John H. Ahn. D.o.;pl, an internist established in Safety Harbor, Florida operating as a Internal Medicine, focusing in gastroenterology . The healthcare provider is registered in the NPI registry with number 1083706147 assigned on September 2006. The practitioner's primary taxonomy code is 207RG0100X with license number OS0007005 (FL). The provider is registered as an organization and their NPI record was last updated 6 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 Dr. John H Ahn D.o. (President)

NPI
1083706147
Provider Name
JOHN H. AHN. D.O.;PL
Entity Type
Organization
Location Address
1840 MEASE DR SUITE 305 SAFETY HARBOR, FL 34695
Location Phone
(727) 796-4166
Location Fax
(727) 669-5849
Mailing Address
1840 MEASE DR SUITE 305 SAFETY HARBOR, FL 34695
Mailing Phone
(727) 796-4166
Mailing Fax
(727) 669-5849
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
09-28-2006
Last Update Date
08-22-2020
Code Navigator

An internist like John H. Ahn. D.o.;pl 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.
OS0007005
License State
FL
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.

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.

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

DR. JOHN H AHN D.O.

Authorized Official Title
PRESIDENT
Authorized Official Phone
(727) 796-4166

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
3615915OTHER (01)FLAETNA
1598790701OTHER (01)FLINDIVIDUAL NPI
281931OTHER (01)FLAVMED
57158OTHER (01)FLBLUE SHIELD

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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 1083706147, we treat the final digit (7) 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 53. The final step is to find the difference between that total and the next multiple of ten (60 - 53 = 7).

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
8
Doubled → 16 → 1 + 6
Pos 4
3
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
0
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
1
Unchanged
Pos 9
4
Doubled → 8
Check
7
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 7 → 14 → 5 6 → 12 → 3 4 → 8

Step 2: Add all digits plus the NPI constant

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

2 + 0 + 1 + 6 + 3 + 1 + 4 + 0 + 1 + 2 + 1 + 8 + 24 = 53

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

The next multiple of ten after 53 is 60. The difference is the calculated check digit.

60 - 53 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1083706147.

Other Providers at the Same Location


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

Internal Medicine (Pulmonary Disease)
1840 MEASE DR, SUITE 307
SAFETY HARBOR, FL 34695
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Internal Medicine (Cardiovascular Disease)
1840 MEASE DR, SUITE 200
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Internal Medicine (Cardiovascular Disease)
1840 MEASE DR, #200
SAFETY HARBOR, FL 34695
Internal Medicine (Endocrinology, Diabetes & Metabolism)
1840 MEASE DR, SUITE 104
SAFETY HARBOR, FL 34695
Dietitian, Registered
1840 MEASE DR, SUITE 104
SAFETY HARBOR, FL 34695
Dietitian, Registered
1840 MEASE DR, SUITE 410
SAFETY HARBOR, FL 34695
Clinical Neuropsychologist
1840 MEASE DR, SUITE 401A
SAFETY HARBOR, FL 34695
Psychiatry & Neurology (Neurology)
1840 MEASE DR, SUITE 407B
SAFETY HARBOR, FL 34695
Durable Medical Equipment & Medical Supplies
1840 MEASE DR, SUITE 309
SAFETY HARBOR, FL 34695
Internal Medicine (Endocrinology, Diabetes & Metabolism)
1840 MEASE DR, SUITE 104
SAFETY HARBOR, FL 34695
Urology
1840 MEASE DR, SUITE 403A
SAFETY HARBOR, FL 34695
Specialist
1840 MEASE DR, SUITE 315
SAFETY HARBOR, FL 34695
Case Management
1840 MEASE DR, SUITE 319
SAFETY HARBOR, FL 34695
Specialist
1840 MEASE DR, # 406
SAFETY HARBOR, FL 34695
Internal Medicine (Pulmonary Disease)
1840 MEASE DR, SUITE # 405
SAFETY HARBOR, FL 34695
Family Medicine (Adult Medicine)
1840 MEASE DR, SUITE 408
SAFETY HARBOR, FL 34695
Counselor (Professional)
1840 MEASE DR, 401A
SAFETY HARBOR, FL 34695
Nurse Practitioner
1840 MEASE DR, SUITE 200
SAFETY HARBOR, FL 34695
Registered Nurse (Oncology)
1840 MEASE DR, SUITE 309
SAFETY HARBOR, FL 34695

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1083706147, enumerated as an "organization" on September 28, 2006.

The provider is located at 1840 MEASE DR SUITE 305 SAFETY HARBOR, FL 34695 and the phone number is (727) 796-4166.

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

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