Nathalie G. Kassis, PT

  • Fairfax Station, VA
  • Physical therapist
NPI1851400402PAC ID0446344063
Medicare patients, 2024
196
Affiliated sites
1
Medical group
1
State license
1
Year NPI issued
2006
Practice address
5618 H Ox Rd, Fairfax Station, VA 22039
Practice phone
Call (804) 756-8495
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Progress Rehabilitation Network

Fairfax Station, Virginia

See all 3 affiliations

Find Nathalie Kassis' professional email, personal email and mobile number

Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.

View contacts for free

Nathalie G. Kassis is a physical therapist in Fairfax Station, Virginia

Nathalie Kassis practices at Progress Rehabilitation Network in Fairfax Station, Virginia.

Nathalie Kassis' NPI, 1851400402, was assigned on August 29, 2006.

NPI and contact details
Medicare PAC ID
0446344063
NPI enumeration date
August 29, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(804) 756-8495
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
56
Medical school graduation
1996

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Nathalie G. Kassis practices at Progress Rehabilitation Network in Fairfax Station, Virginia

Nathalie Kassis' primary practice is Progress Rehabilitation Network, at 5618 H Ox Rd, Fairfax Station, VA 22039 in Fairfax County. The practice phone is (804) 756-8495.

  • Progress Rehabilitation Network
    5618 H Ox Rd, Fairfax Station, VA 22039 · Fairfax CountyPhone(804) 756-8495

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Nathalie G. Kassis is affiliated with 2 sites of care and 1 medical group

Nathalie Kassis' primary practice is Progress Rehabilitation Network in Fairfax Station, Virginia. The medical group on file is Progress Physical Therapy. Dmand AI also links Nathalie Kassis to 1 more group practice or clinic, named with a free account.

See all 3 affiliations for Nathalie Kassis

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Nathalie G. Kassis' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Nathalie Kassis practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Progress Rehabilitation NetworkAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every site where Nathalie Kassis practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.

Nathalie G. Kassis is one of 3,880 physical therapists in Virginia

Physical therapist is Nathalie Kassis' primary specialty in the NPI Registry, under taxonomy code 225100000X.

Specialties and state licenses

  • Physical therapistPrimarytaxonomy 225100000X

Physical therapists near Nathalie Kassis

Counts of physical therapists with a Dmand AI profile, by place and practice. Each opens the list.

3,880physical therapists in Virginia
3physical therapists in Fairfax Station

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Nathalie G. Kassis treated 196 Medicare patients in 2024, average age 75

CMS counts 196 Medicare patients who saw Nathalie Kassis in 2024. The largest group is 65 to 74, with 93 patients. 72% of them have high cholesterol, and 69% have arthritis. Their average risk score is 0.78, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Nathalie Kassis' median patient age at 64, with 57% women.

Medicare patients, 2024196
Average age75
Average risk score0.78

Nathalie Kassis' Medicare patients by age, 2024

Nathalie Kassis' Medicare patients by sex, 2024

  • Women11760%
  • Men7940%

Chronic conditions among Nathalie Kassis' Medicare patients, 2024

  1. High cholesterol72%
  2. Arthritis69%
  3. High blood pressure56%
  4. Anxiety19%
  5. Chronic kidney disease18%
  6. Mood disorders18%
  7. Diabetes17%
  8. Depression16%

Share of Medicare patients with each condition. A patient can have several.

Nathalie Kassis' patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 64

Patient panel by sex, all payers

  • Women57%
  • Men40%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

How Nathalie G. Kassis takes part in Medicare

Nathalie Kassis accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

Sources for Nathalie G. Kassis's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Nathalie G. Kassis

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Nathalie G. Kassis' NPI number?

Nathalie G. Kassis' NPI number is 1851400402. It was assigned on August 29, 2006, and it is active in the NPI Registry.

What does Nathalie G. Kassis specialize in?

Nathalie G. Kassis is a physical therapist in Fairfax Station, Virginia. The primary specialty in the NPI Registry is Physical Therapist (taxonomy code 225100000X).

Where does Nathalie G. Kassis practice?

Nathalie Kassis practices at 5618 H Ox Rd, Fairfax Station, VA 22039. Nathalie Kassis' primary practice is Progress Rehabilitation Network in Fairfax Station, Virginia. Dmand AI also links Nathalie Kassis to 1 group practice or clinic.

What is Nathalie G. Kassis' office phone number?

The practice phone on file for Nathalie Kassis is (804) 756-8495.

What medical group is Nathalie G. Kassis part of?

Nathalie Kassis is linked to Progress Physical Therapy.

Does Nathalie G. Kassis accept Medicare?

Yes. CMS lists Nathalie Kassis as accepting Medicare assignment.

How many Medicare patients does Nathalie G. Kassis see?

CMS counts 196 Medicare patients who saw Nathalie Kassis in 2024, with an average age of 75.

How long has Nathalie G. Kassis been practicing?

Nathalie Kassis graduated from medical school in 1996, 30 years ago.

Selling to physical therapist practices?

See physical therapists in Virginia by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)