DR. T SAMUEL AHN MD
NPI 1487668257
Obstetrics & Gynecology in Westminster, MD

NPI Status: Active since July 28, 2006

Contact Information

295 STONER AVE
SUITE 208
WESTMINSTER, MD
ZIP 21157
Phone: (410) 848-3366
Fax: (510) 848-3325

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  • Individual
  • Male
  • Obstetrics & Gynecology

About T AHN

This page provides the complete NPI Profile along with additional information for T Ahn, a women's health care provider established in Westminster, Maryland with a medical specialization in Obstetrics & Gynecology. The healthcare provider is registered in the NPI registry with number 1487668257 assigned on July 2006. The practitioner's primary taxonomy code is 207V00000X with license number D16931 (MD). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1487668257
Provider Name
DR. T SAMUEL AHN MD
Gender
Male
Entity Type
Individual
Location Address
295 STONER AVE SUITE 208 WESTMINSTER, MD 21157
Location Phone
(410) 848-3366
Location Fax
(510) 848-3325
Mailing Address
295 STONER AVE SUITE 208 WESTMINSTER, MD 21157
Mailing Phone
(410) 848-3366
Mailing Fax
(510) 848-3325
Is Sole Proprietor?
No
Enumeration Date
07-28-2006
Last Update Date
07-08-2007
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Women's health care providers like T Ahn treat and diagnose diseases and conditions that affect a woman's physical and emotional health. Women's health professionals come from a variety of different specialties, including obstetrician/gynecologists, general surgeons, perinatologists, physician assistants, nurse practitioners or nurse midwives. A women's health provider might help you with family planning, breast care, pregnancy and child birth, osteoporosis, menopause, heart disease, 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

Obstetrics & Gynecology

Taxonomy Code
207V00000X
Type
Allopathic & Osteopathic Physicians
License No.
D16931
License State
MD
Taxonomy Description
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.

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
B69944MEDICARE UPIN (02) 
1128TSMEDICARE ID-TYPE UNSPECIFIED (04) 

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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 1487668257, 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 63. The final step is to find the difference between that total and the next multiple of ten (70 - 63 = 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
4
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
7
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
6
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
2
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
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 6 → 12 → 3 8 → 16 → 7 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

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

2 + 4 + 1 + 6 + 7 + 1 + 2 + 6 + 1 + 6 + 2 + 1 + 0 + 24 = 63

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

The next multiple of ten after 63 is 70. The difference is the calculated check digit.

70 - 63 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1487668257.

Other Providers at the Same Location


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

Podiatrist
295 STONER AVE, SUITE 105
WESTMINSTER, MD 21157
Specialist
295 STONER AVE, SUITE 206
WESTMINSTER, MD 21157
Internal Medicine
295 STONER AVE, SUITE 305-307
WESTMINSTER, MD 21157
Internal Medicine
295 STONER AVE, SUITE 305-307
WESTMINSTER, MD 21157
Podiatrist
295 STONER AVE, STE 105
WESTMINSTER, MD 21157
Podiatrist
295 STONER AVE, SUITE 105
WESTMINSTER, MD 21157
Surgery
295 STONER AVE, #102
WESTMINSTER, MD 21157
Specialist
295 STONER AVE, BILLINGSLEA BLDG., SUITE 203
WESTMINSTER, MD 21157
Durable Medical Equipment & Medical Supplies
295 STONER AVE, STE 105
WESTMINSTER, MD 21157
Specialist
295 STONER AVE, SUITE 203
WESTMINSTER, MD 21157
Internal Medicine
295 STONER AVE, STE 305
WESTMINSTER, MD 21157
Specialist
295 STONER AVE, SUITE 303
WESTMINSTER, MD 21157
Clinic/Center (Ambulatory Surgical)
295 STONER AVE, STE 105
WESTMINSTER, MD 21157
Specialist
295 STONER AVE, STE 106
WESTMINSTER, MD 21157
Plastic Surgery
295 STONER AVE, SUITE 205
WESTMINSTER, MD 21157
Otolaryngology
295 STONER AVE, SUITE 308
WESTMINSTER, MD 21157
Internal Medicine (Gastroenterology)
295 STONER AVE, SUITE 204
WESTMINSTER, MD 21157
Colon & Rectal Surgery
295 STONER AVE
WESTMINSTER, MD 21157
Nurse Practitioner
295 STONER AVE, STE 305
WESTMINSTER, MD 21157
Nurse Practitioner (Adult Health)
295 STONER AVE, SUITE 305
WESTMINSTER, MD 21157

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1487668257, enumerated as an "individual" on July 28, 2006.

The provider is located at 295 STONER AVE SUITE 208 WESTMINSTER, MD 21157 and the phone number is (410) 848-3366.

Obstetrics & Gynecology with taxonomy code 207V00000X.

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