DR. SHERI L HAMERSLEY M.D.
NPI 1497756233
Obstetrics & Gynecology - Maternal & Fetal Medicine in Rockville, MD

NPI Status: Active since August 02, 2005

Contact Information

10110 MOLECULAR DR STE 218
ROCKVILLE, MD
ZIP 20850
Phone: (301) 315-2227
Fax: (301) 315-2169

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  • Individual
  • Female
  • Obstetrics & Gynecology
  • Maternal & Fetal Medicine

About SHERI HAMERSLEY

This page provides the complete NPI Profile along with additional information for Sheri Hamersley, a women's health care provider established in Rockville, Maryland with a medical specialization in Obstetrics & Gynecology, focusing in maternal & fetal medicine . The healthcare provider is registered in the NPI registry with number 1497756233 assigned on August 2005. The practitioner's primary taxonomy code is 207VM0101X with license number D0050787 (MD). The provider is registered as an individual and her NPI record was last updated 2 years ago.

NPI
1497756233
Provider Name
DR. SHERI L HAMERSLEY M.D.
Gender
Female
Entity Type
Individual
Location Address
10110 MOLECULAR DR STE 218 ROCKVILLE, MD 20850
Location Phone
(301) 315-2227
Location Fax
(301) 315-2169
Mailing Address
11808 FORUM HILL CT POTOMAC, MD 20854
Mailing Phone
(301) 983-5836
Is Sole Proprietor?
No
Enumeration Date
08-02-2005
Last Update Date
07-17-2024
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Women's health care providers like Sheri Hamersley 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.

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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

Obstetrics & Gynecology Maternal & Fetal Medicine

Taxonomy Code
207VM0101X
Type
Allopathic & Osteopathic Physicians
License No.
D0050787
License State
MD
Taxonomy Description
An obstetrician/gynecologist who cares for, or provides consultation on, patients with complications of pregnancy. This specialist has advanced knowledge of the obstetrical, medical and surgical complications of pregnancy and their effect on both the mother and the fetus. The specialist also possesses expertise in the most current diagnostic and treatment modalities used in the care of patients with complicated pregnancies.

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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 1497756233, 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 67. The final step is to find the difference between that total and the next multiple of ten (70 - 67 = 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
4
Unchanged
Pos 3
9
Doubled → 18 → 1 + 8
Pos 4
7
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
5
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
2
Unchanged
Pos 9
3
Doubled → 6
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 7 → 14 → 5 6 → 12 → 3 3 → 6

Step 2: Add all digits plus the NPI constant

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

2 + 4 + 1 + 8 + 7 + 1 + 4 + 5 + 1 + 2 + 2 + 6 + 24 = 67

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

The next multiple of ten after 67 is 70. The difference is the calculated check digit.

70 - 67 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1497756233.

Other Providers at the Same Location


The following 2 providers are registered at the same or a nearby location.

Obstetrics & Gynecology (Maternal & Fetal Medicine)
10110 MOLECULAR DR STE 218
ROCKVILLE, MD 20850
Genetic Counselor, MS
10110 MOLECULAR DR STE 218
ROCKVILLE, MD 20850

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1497756233, enumerated as an "individual" on August 02, 2005.

The provider is located at 10110 MOLECULAR DR STE 218 ROCKVILLE, MD 20850 and the phone number is (301) 315-2227.

Obstetrics & Gynecology with taxonomy code 207VM0101X and a focus in Maternal & Fetal Medicine.