WASHINGTON ORTHOPAEDIC & KNEE CLINIC
NPI 1689623712
Orthopaedic Surgery in Clinton, MD

Active since May 08, 2006
7801 OLD BRANCH AVENUE, SUITE 409, CLINTON, MD 20635(240) 318-0420(240) 318-0433 Get Directions Write a Review

NPPES record last updated: October 2, 2007. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Washington Orthopaedic & Knee Clinic NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

WASHINGTON ORTHOPAEDIC & KNEE CLINIC (NPI 1689623712) is a healthcare organization registered as an orthopaedic surgery in Clinton, Maryland and active in the NPI registry since May 2006. The organization lists Mehrdad M Malek, President, as its authorized official.

NPPES Registry Identity

NPI1689623712
Entity TypeOrganization
Primary Taxonomy207X00000X
Legal Business NameWASHINGTON ORTHOPAEDIC & KNEE CLINIC
Location Address7801 OLD BRANCH AVENUE, SUITE 409Clinton, MD 20635
Mailing AddressPo Box 10626Mclean, VA 22102-9626 · (703) 448-8010 · Fax (703) 821-5633
Fax(240) 318-0433
Organization SubpartNo
Authorized OfficialMehrdad M MalekPresident · (703) 448-8010
Enumeration DateMay 8, 2006
Last NPPES UpdateOctober 2, 2007
✔ NPI 1689623712 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOrthopaedic SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207X00000X
Definition
An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. An orthopaedic surgeon is also concerned with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system.
7801 OLD BRANCH AVENUE, Clinton, MD 20635

Other Identifiers 4

Other021798Anthem Blue Shield
Medicare ID-Type Unspecified193361
OtherH295WAMD · Carefist Maryland
Other504174Aetna

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Washington Orthopaedic & Knee Clinic is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

2

Medicare enrollment records show 2 clinicians reassign Medicare billing to Washington Orthopaedic & Knee Clinic, which bills Medicare for the services they deliver. They are listed nearest first.

Clinicians, nearest first (2)

Orthopedic Surgery
NPI 1992788806
8316 ARLINGTON BLVD STE 414
Fairfax, VA 22031
(703) 641-5633
✔ PECOS✔ Accepts Medicare19 mi
Physical Therapist in Private Practice
NPI 1255771515
8316 ARLINGTON BLVD #520
Fairfax, VA 22031
(703) 205-1999

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Washington Orthopaedic & Knee Clinic's NPI number?

The NPI number for Washington Orthopaedic & Knee Clinic is 1689623712. It was assigned to this organization in the NPPES registry on May 8, 2006.

Where is Washington Orthopaedic & Knee Clinic located?

Washington Orthopaedic & Knee Clinic is located at 7801 Old Branch Avenue Suite 409, Clinton, MD 20635. The listed phone number is (240) 318-0420.

What is Washington Orthopaedic & Knee Clinic's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.

Is Washington Orthopaedic & Knee Clinic enrolled in Medicare?

Yes. Washington Orthopaedic & Knee Clinic is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Washington Orthopaedic & Knee Clinic?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians reassign their Medicare billing to Washington Orthopaedic & Knee Clinic, in Orthopedic Surgery and Physical Therapist in Private Practice. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Washington Orthopaedic & Knee Clinic was last updated on October 2, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.