MATERNAL FETAL MEDICINE ASSOCIATES OF MARYLAND
NPI 1740305895
Obstetrics & Gynecology - Maternal & Fetal Medicine in Rockville, MD

NPI Status: Active since March 20, 2007

Contact Information

15005 SHADY GROVE RD
SUITE 340
ROCKVILLE, MD
ZIP 20850
Phone: (301) 315-2227
Fax: (301) 315-2169

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  • Organization
  • Obstetrics & Gynecology
  • Maternal & Fetal Medicine
  • CLIA Number: 21D0996769
  • CLIA Cert. Type: Physician Office
  • CLIA Exp. Date: 02-26-2028

About MATERNAL FETAL MEDICINE ASSOCIATES OF MARYLAND

This page provides the complete NPI Profile along with additional information for Maternal Fetal Medicine Associates Of Maryland, a women's health care provider established in Rockville, Maryland operating as a Obstetrics & Gynecology, focusing in maternal & fetal medicine . The healthcare provider is registered in the NPI registry with number 1740305895 assigned on March 2007. The practitioner's primary taxonomy code is 207VM0101X with license number D0050787 (MD). 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. Sheri Lynn Hamersley M.d. (Physician)

NPI
1740305895
Provider Name
MATERNAL FETAL MEDICINE ASSOCIATES OF MARYLAND
Entity Type
Organization
Location Address
15005 SHADY GROVE RD SUITE 340 ROCKVILLE, MD 20850
Location Phone
(301) 315-2227
Location Fax
(301) 315-2169
Mailing Address
15005 SHADY GROVE RD SUITE 340 ROCKVILLE, MD 20850
Mailing Phone
(301) 315-2227
Mailing Fax
(301) 315-2169
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
03-20-2007
Last Update Date
08-22-2020
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Women's health care providers like Maternal Fetal Medicine Associates Of Maryland 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 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.

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.

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. SHERI LYNN HAMERSLEY M.D.

Authorized Official Title
PHYSICIAN
Authorized Official Phone
(301) 315-2227

CLIA Information

The Clinical Laboratory Improvement Amendments (CLIA) of 1988 applies to facilities or sites that test human specimens for health assessment or to diagnose, prevent, or treat disease. The CLIA Program sets standards for clinical laboratory testing and issues certificates. The NPI / CLIA crosswalk information for this NPI number is:

CLIA Number
21D0996769
Facility Type
Physician Office
Certificate Effective Date
February 27, 2026
Certificate Expiration Date
February 26, 2028
Laboratory Director
SHERI HAMERSLEY
Certificate Type
Certificate of Waiver
Certificate Type Description
This CLIA certificate is issued to Maternal Fetal Medicine Associates Of Maryland to perform only waived tests. CLIA defines waived tests as simple tests with a low risk for an incorrect result. Waived tests include certain tests listed in CLIA regulations, tests cleared by the FDA for home use and tests approved by the FDA for waived status and that meet CLIA waiver criteria.

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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 1740305895, we treat the final digit (5) 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 65. The final step is to find the difference between that total and the next multiple of ten (70 - 65 = 5).

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
7
Unchanged
Pos 3
4
Doubled → 8
Pos 4
0
Unchanged
Pos 5
3
Doubled → 6
Pos 6
0
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
8
Unchanged
Pos 9
9
Doubled → 18 → 1 + 8
Check
5
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 4 → 8 3 → 6 5 → 10 → 1 9 → 18 → 9

Step 2: Add all digits plus the NPI constant

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

2 + 7 + 8 + 0 + 6 + 0 + 1 + 0 + 8 + 1 + 8 + 24 = 65

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

The next multiple of ten after 65 is 70. The difference is the calculated check digit.

70 - 65 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1740305895.

Other Providers at the Same Location


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

Plastic Surgery
15005 SHADY GROVE RD, #220
ROCKVILLE, MD 20850
General Practice
15005 SHADY GROVE RD, SUITE 350
ROCKVILLE, MD 20850
Dermatology (Procedural Dermatology)
15005 SHADY GROVE RD, SUIE 440
ROCKVILLE, MD 20850
Pain Medicine (Pain Medicine)
15005 SHADY GROVE RD, #320
ROCKVILLE, MD 20850
Obstetrics & Gynecology (Maternal & Fetal Medicine)
15005 SHADY GROVE RD, SUITE 120
ROCKVILLE, MD 20850
Obstetrics & Gynecology (Maternal & Fetal Medicine)
15005 SHADY GROVE RD, SUITE 120
ROCKVILLE, MD 20850
Clinic/Center (Ambulatory Surgical)
15005 SHADY GROVE RD, SUITE 300
ROCKVILLE, MD 20850
Dentist (Oral and Maxillofacial Surgery)
15005 SHADY GROVE RD, SUITE 420
ROCKVILLE, MD 20850
Family Medicine
15005 SHADY GROVE RD, SUITE 120
ROCKVILLE, MD 20850
Psychiatry & Neurology (Neurology)
15005 SHADY GROVE RD, SUITE 440
ROCKVILLE, MD 20850
Dentist (General Practice)
15005 SHADY GROVE RD, SUITE 230
ROCKVILLE, MD 20850
Surgery (Plastic and Reconstructive Surgery)
15005 SHADY GROVE RD, #220
ROCKVILLE, MD 20850
Registered Nurse (Diabetes Educator)
15005 SHADY GROVE RD, SUITE 120
ROCKVILLE, MD 20850
Internal Medicine (Cardiovascular Disease)
15005 SHADY GROVE RD, SUITE 340
ROCKVILLE, MD 20850
Prosthetic/Orthotic Supplier
15005 SHADY GROVE RD, SUITE 320
ROCKVILLE, MD 20850
Ophthalmology
15005 SHADY GROVE RD, SUITE 100
ROCKVILLE, MD 20850
Internal Medicine (Cardiovascular Disease)
15005 SHADY GROVE RD, SUITE 340
ROCKVILLE, MD 20850
Clinic/Center (Primary Care)
15005 SHADY GROVE RD, SUITE 240
ROCKVILLE, MD 20850
Nurse Practitioner (Women's Health)
15005 SHADY GROVE RD
ROCKVILLE, MD 20850
Obstetrics & Gynecology (Obstetrics)
15005 SHADY GROVE RD, SUITE 130
ROCKVILLE, MD 20850

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1740305895, enumerated as an "organization" on March 20, 2007.

The provider is located at 15005 SHADY GROVE RD SUITE 340 ROCKVILLE, MD 20850 and the phone number is (301) 315-2227.

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