MR. DENNIS J GRANDIC I PT
NPI 1508191560
Physical Therapist - Orthopedic in Alexandria, VA

Q: What is Dennis Grandic's NPI number?

The NPI number for Dennis Grandic is 1508191560. It was assigned to this individual provider in the NPPES registry on October 8, 2009.

Q: What is Dennis Grandic's specialty?

The primary specialty registered for this NPI is Physical Therapist, specializing in Orthopedic, with taxonomy code 2251X0800X.

Q: When was this NPI record last updated?

The NPPES record for Dennis Grandic was last updated on December 19, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.

Active since October 08, 2009Accepts Medicare Assignment

6355 WALKER LN, SUITE 512, ALEXANDRIA, VA 22310(855) 546-0726(703) 822-9955 Get Directions Write a Review

NPPES record last updated: December 19, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

On this page

About Mr. Dennis J Grandic I Pt NPPES

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

MR. DENNIS J GRANDIC I PT (NPI 1508191560) is an individual orthopedic provider in Alexandria, Virginia, licensed in Virginia (2305210108) and active in the NPI registry since October 2009. He is a graduate of Other (2001).

NPPES Registry Identity

NPI1508191560

Entity TypeIndividualMale

Primary Taxonomy2251X0800X

Provider Legal NameMR. DENNIS J GRANDIC ICredential: PT

Location Address6355 WALKER LN, SUITE 512Alexandria, VA 22310-3245

Mailing Address2402 Nw 6th StBoynton Beach, FL 33426-8754 · (917) 566-0158

Phone(855) 546-0726

Fax(703) 822-9955

Sole ProprietorYes

Medical School CMSOtherGraduated 2001

Enumeration DateOctober 8, 2009

Last NPPES UpdateDecember 19, 2023

NPPES CertifiedDecember 19, 2023

✔ NPI 1508191560 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysical Therapist · OrthopedicRespiratory, Developmental, Rehabilitative and Restorative Service Providers

Taxonomy Code2251X0800X

Licenses✔ Licensed in VA · 2305210108✔ Licensed in FL · PT24546

Definition

A licensed physical therapist, including but not limited to an individual who is a Board Certified Specialist in Orthopaedic Physical Therapy, who has demonstrated specialized knowledge and skill in human anatomy and physiology, movement science; pathology/pathophysiology, pain science, medical and surgical considerations, orthopaedic physical therapy theory and practice, and critical inquiry for evidence-based practice.

6355 WALKER LN, Alexandria, VA 22310

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mr. Dennis J Grandic I Pt is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1759425374

PECOS Enrollment IDI20251029004676, I20260422000417

Medicare Billing Reassignments

Medicare enrollment records show Dennis Grandic reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Virginia Luna Care Physical Therapy LLC

7.6 mi

Physical Therapist

8280 WILLOW OAKS CORPORATE DR STE 600
Fairfax, VA 22031

Reassigned Medicare billing, District of Columbia enrollment
148 clinicians in this Medicare group

NPI 1235720848 (866) 525-3175

Centers For Advanced Orthopaedics, LLC

11 mi

Orthopaedic Surgery

3930 PENDER DR, SUITE 210
Fairfax, VA 22030

Reassigned Medicare billing, Virginia enrollment
95 clinicians in this Medicare group

NPI 1154769040 (703) 648-3100

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

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

GWEN RENEE MORRIS MOT, OTR/L

Specialist

6355 WALKER LN, SUITE 512
ALEXANDRIA, VA 22310

Fairfax County (703) 647-3110

BESTPRACTICES, INC

Emergency Medicine

6355 WALKER LN
ALEXANDRIA, VA 22310

Fairfax County (703) 776-3111

CHELSEA KEMLAGE

Physical Therapist

6355 WALKER LN, SUITE 204
ALEXANDRIA, VA 22310

Fairfax County (703) 810-5214

MS. JOANNE F CHARLES FNP-C

Family Medicine

6355 WALKER LN, SUITE 310
ALEXANDRIA, VA 22310

Fairfax County (703) 971-8600

LAUREN M DAILEY PA-C

Physician Assistant

6355 WALKER LN, SUITE 401
ALEXANDRIA, VA 22310

Fairfax County (703) 924-2100

DR. EDWARD CHARLES RABBITT M.D.

Orthopaedic Surgery

6355 WALKER LN, SUITE 501
ALEXANDRIA, VA 22310

Fairfax County (703) 765-4321

DR. CHRISTINA STEPHANIE MICHAEL D.O.

Internal Medicine

6355 WALKER LN, SUITE 505
ALEXANDRIA, VA 22310

Fairfax County (703) 971-4444

DR. JOEL LESTER KOSLOW M.D.

Internal Medicine

6355 WALKER LN, SUITE 303
ALEXANDRIA, VA 22310

Fairfax County (703) 971-0505

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 Dennis Grandic's NPI number?

The NPI number for Dennis Grandic is 1508191560. It was assigned to this individual provider in the NPPES registry on October 8, 2009.

Where is Dennis Grandic located?

Dennis Grandic practices at 6355 Walker Ln Suite 512, Alexandria, VA 22310. The listed phone number is (855) 546-0726.

What is Dennis Grandic's specialty?

The primary specialty registered for this NPI is Physical Therapist, specializing in Orthopedic, with taxonomy code 2251X0800X.

Is Dennis Grandic enrolled in Medicare?

Yes. Dennis Grandic is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Dennis Grandic's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Dennis Grandic reassigns Medicare benefits to 2 organizations: Virginia Luna Care Physical Therapy LLC (Fairfax, VA) and Centers For Advanced Orthopaedics, LLC (Fairfax, VA). Each 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 Dennis Grandic's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Dennis Grandic was last updated on December 19, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.