OrganizationActive
Capital Neurology
NPI 1225102502 · Neurology Physician · Fairfax, VA
Capital Neurology is a Neurology Physician organization in Fairfax, VA (NPI 1225102502).
Provider details
- NPI number
- 1225102502
- Entity type
- Organization
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Marc Difazio, President(301) 309-2211
- License
- D0062946 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
2730 Prosperity Ave Ste B
Fairfax, VA 22031-4330
Phone: (703) 289-1450
Fax: (703) 289-1414
Street-level locationGet directions
Mailing address
9715 Medical Center Dr
Rockville, MD 20850-3320
Registry dates
- Enumerated
- 2006-11-20
- Last updated
- 2007-08-31
Frequently asked questions
- What is Capital Neurology's NPI number?
- Capital Neurology's National Provider Identifier (NPI) is 1225102502, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Capital Neurology?
- Capital Neurology is classified in the NPPES registry as Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Capital Neurology located?
- Capital Neurology's practice location on file with NPPES is 2730 Prosperity Ave Ste B, Fairfax, VA 22031-4330.
- What is Capital Neurology's phone number?
- The practice phone number listed in the NPPES registry for Capital Neurology is (703) 289-1450.
- Who is the authorized official for Capital Neurology?
- The authorized official listed on Capital Neurology's NPPES record is Marc Difazio, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Capital Neurology's NPI active?
- Yes — Capital Neurology's NPI (1225102502) is active in the NPPES registry as of the last update on 2007-08-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.