ENDOCRINE HEALTH & WELLNESS
NPI 1003585753
Internal Medicine - Endocrinology, Diabetes & Metabolism in Leesburg, VA

NPI Status: Active since September 07, 2021

Contact Information

19450 DEERFIELD AVENUE, SUITE 200
LEESBURG, VA
ZIP 20176
Phone: (703) 844-8380
Fax: (703) 263-8393

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  • Organization
  • Internal Medicine
  • Endocrinology, Diabetes & Metabolism
  • CLIA Number: 49D2237024
  • CLIA Cert. Type: Physician Office
  • CLIA Exp. Date: 09-21-2027

About ENDOCRINE HEALTH & WELLNESS

This page provides the complete NPI Profile along with additional information for Endocrine Health & Wellness, an internist established in Leesburg, Virginia operating as a Internal Medicine, focusing in endocrinology, diabetes & metabolism . The healthcare provider is registered in the NPI registry with number 1003585753 assigned on September 2021. The practitioner's primary taxonomy code is 207RE0101X. The provider is registered as an organization and their NPI record was last updated 3 years ago. Endocrine Health & Wellness operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization. The provider's is doing business as Endocrine Health & Wellness. The authorized official of this NPI record is Mary Beth Tamasy (Ceo)

NPI
1003585753
Provider Legal Name
LOUDOUN MEDICAL GROUP, PC
Other Organization Name
ENDOCRINE HEALTH & WELLNESS
Other Name Type
Doing Business As (3)
Entity Type
Organization
Location Address
19450 DEERFIELD AVENUE, SUITE 200 LEESBURG, VA 20176
Location Phone
(703) 844-8380
Location Fax
(703) 263-8393
Mailing Address
224D CORNWALL ST NW STE 403 LEESBURG, VA 20176
Mailing Phone
(703) 737-6010
Mailing Fax
(703) 263-8393
Is Sole Proprietor?
No
Is Organization Subpart?
Yes
Enumeration Date
09-07-2021
Last Update Date
08-17-2023
Code Navigator

An internist like Endocrine Health & Wellness 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 Endocrinology, Diabetes & Metabolism

Taxonomy Code
207RE0101X
Type
Allopathic & Osteopathic Physicians
Taxonomy Description
An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.

Group Taxonomy 193200000X MULTI-SPECIALTY GROUP

This provider is a business group of one or more individual practitioners, who practice with different areas 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

MARY BETH TAMASY

Authorized Official Title
CEO
Authorized Official Phone
(703) 737-6010

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
49D2237024
Facility Type
Physician Office
Certificate Effective Date
September 22, 2025
Certificate Expiration Date
September 21, 2027
Laboratory Director
CATHERINE ELLIS
Certificate Type
Certificate of Waiver
Certificate Type Description
This CLIA certificate is issued to Endocrine Health & Wellness 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 1003585753, 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 47. The final step is to find the difference between that total and the next multiple of ten (50 - 47 = 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
0
Unchanged
Pos 3
0
Doubled → 0
Pos 4
3
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
8
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
7
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
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 0 → 0 5 → 10 → 1 5 → 10 → 1 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

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

2 + 0 + 0 + 3 + 1 + 0 + 8 + 1 + 0 + 7 + 1 + 0 + 24 = 47

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

The next multiple of ten after 47 is 50. The difference is the calculated check digit.

50 - 47 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1003585753.

Other Providers at the Same Location


The following 15 providers are registered at the same or a nearby location.

Orthopaedic Surgery
19450 DEERFIELD AVENUE, SUITE 200
LEESBURG, VA 20176
Orthopaedic Surgery
19450 DEERFIELD AVENUE, SUITE 200
LEESBURG, VA 20176
Orthopaedic Surgery
19450 DEERFIELD AVENUE, SUITE 200
LEESBURG, VA 20176
Orthopaedic Surgery
19450 DEERFIELD AVENUE, SUITE 200
LEESBURG, VA 20176
Psychiatry & Neurology (Clinical Neurophysiology)
19450 DEERFIELD AVENUE, SUITE 200
LEESBURG, VA 20176
Podiatrist
19450 DEERFIELD AVENUE, SUITE 200
LEESBURG, VA 20176
Specialist
19450 DEERFIELD AVENUE, SUITE 200
LEESBURG, VA 20176
Podiatrist
19450 DEERFIELD AVENUE, SUITE 200
LEESBURG, VA 20176
Internal Medicine (Endocrinology, Diabetes & Metabolism)
19450 DEERFIELD AVENUE, SUITE 200
LEESBURG, VA 20176
Orthopaedic Surgery
19450 DEERFIELD AVENUE, SUITE 200
LEESBURG, VA 20176
Orthopaedic Surgery
19450 DEERFIELD AVENUE, SUITE 200
LEESBURG, VA 20176
Nurse Practitioner (Family)
19450 DEERFIELD AVENUE, SUITE 200
LEESBURG, VA 20176
Orthopaedic Surgery
19450 DEERFIELD AVENUE, SUITE 200
LEESBURG, VA 20176
Physician Assistant
19450 DEERFIELD AVENUE, SUITE 200
LEESBURG, VA 20176
Orthopaedic Surgery
19450 DEERFIELD AVENUE, SUITE 200
LEESBURG, VA 20176

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1003585753, enumerated as an "organization" on September 07, 2021.

The provider is located at 19450 DEERFIELD AVENUE, SUITE 200 LEESBURG, VA 20176 and the phone number is (703) 844-8380.

Internal Medicine with taxonomy code 207RE0101X and a focus in Endocrinology, Diabetes & Metabolism.