Fernando De Greef, LPC
- Hospital affiliations
- 1
- State license
- 1
- Year NPI issued
- 2011
- Practice address
- 3600 Joseph Siewick Drive, Fairfax, VA 22033
- Practice phone
- Call (703) 391-4170
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Fernando De Greef is a professional counselor in Fairfax, Virginia
Fernando De Greef practices at Inova Fair Oaks Hospital in Fairfax, Virginia, part of Inova Health Care Services.
Fernando De Greef's NPI, 1427334168, was assigned on October 26, 2011. Fernando De Greef holds District of Columbia license PRC14206.
- NPI
- 1427334168NPI Registry (opens in a new tab)
- NPI enumeration date
- October 26, 2011
- NPI status
- Active
- Practice phone
- (703) 391-4170
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Fernando De Greef practices at Inova Fair Oaks Hospital in Fairfax, Virginia
Fernando De Greef's primary practice is Inova Fair Oaks Hospital, at 3600 Joseph Siewick Drive, Fairfax, VA 22033 in Fairfax County. The practice phone is (703) 391-4170.
- Inova Fair Oaks Hospital3600 Joseph Siewick Drive, Fairfax, VA 22033 · Fairfax CountyPhone(703) 391-4170
Source: Dmand AI Affiliation Data
Fernando De Greef is affiliated with 1 site of care
Fernando De Greef's primary practice is Inova Fair Oaks Hospital in Fairfax, Virginia, part of Inova Health Care Services.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Fernando De Greef's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Fernando De Greef practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Inova Fair Oaks Hospital | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Inova Health Care Services and 6.2K+ hospitals, with verified contacts in the same login.
Fernando De Greef is one of 2,773 professional counselors in Virginia
Professional is Fernando De Greef's primary specialty in the NPI Registry, under taxonomy code 101YP2500X. Fernando De Greef is licensed in District of Columbia.
Specialties and state licenses
- Professional counselor, District of ColumbiaPrimary
Professional counselors near Fernando De Greef
Counts of professional counselors with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Fernando De Greef's patients have a median age of 43
Across all payers, Dmand AI patient panel data puts Fernando De Greef's median patient age at 43, with 79% women.
Fernando De Greef's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 43
Patient panel by sex, all payers
- Women79%
- Men21%
Source: Dmand AI Patient Panel Data
Sources for Fernando De Greef's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Fernando De Greef
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Fernando De Greef's NPI number?
Fernando De Greef's NPI number is 1427334168. It was assigned on October 26, 2011, and it is active in the NPI Registry.
What does Fernando De Greef specialize in?
Fernando De Greef is a professional counselor in Fairfax, Virginia. The primary specialty in the NPI Registry is Professional Counselor (taxonomy code 101YP2500X).
Where does Fernando De Greef practice?
Fernando De Greef practices at 3600 Joseph Siewick Drive, Fairfax, VA 22033. Fernando De Greef's primary practice is Inova Fair Oaks Hospital in Fairfax, Virginia, part of Inova Health Care Services.
What is Fernando De Greef's office phone number?
The practice phone on file for Fernando De Greef is (703) 391-4170.
What is Fernando De Greef's medical license number?
Fernando De Greef holds District of Columbia license PRC14206.
Which hospitals is Fernando De Greef affiliated with?
Fernando De Greef practices at Inova Fair Oaks Hospital in Fairfax, Virginia.
How long has Fernando De Greef been practicing?
Fernando De Greef's NPI was assigned in 2011.
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