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John Defee, LCP
NPI 1922176544 · Clinical Psychologist · Fairfax, VA
John Defee, LCP is a Clinical Psychologist provider in Fairfax, VA (NPI 1922176544).
Provider details
- NPI number
- 1922176544
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- LCP
- Sex
- Male
- Sole proprietor
- Yes
- License
- 0810000734 (VA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
12011 Government Center Pkwy
Fairfax, VA 22035-1100
Phone: (703) 324-7093
Fax: (703) 324-7092
Street-level locationGet directions
Mailing address
416 Lawyers Rd Nw
Vienna, VA 22180-4174
Registry dates
- Enumerated
- 2006-12-01
- Last updated
- 2007-07-08
Frequently asked questions
- What is John Defee's NPI number?
- John Defee's National Provider Identifier (NPI) is 1922176544, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Defee's specialty?
- John Defee is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is John Defee located?
- John Defee's practice location on file with NPPES is 12011 Government Center Pkwy, Fairfax, VA 22035-1100.
- What is John Defee's phone number?
- The practice phone number listed in the NPPES registry for John Defee is (703) 324-7093.
- Is John Defee's NPI active?
- Yes — John Defee's NPI (1922176544) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.