James Slack, MD
NPI 1073689253 · Ophthalmology Physician · Fairfax, VA
James Slack, MD is a Ophthalmology Physician provider in Fairfax, VA (NPI 1073689253).
Provider details
- NPI number
- 1073689253
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD15560 (DC)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2006-11-28
- Last updated
- 2021-06-22
- Certified
- 2021-06-05
Frequently asked questions
- What is James Slack's NPI number?
- James Slack's National Provider Identifier (NPI) is 1073689253, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Slack's specialty?
- James Slack is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is James Slack located?
- James Slack's practice location on file with NPPES is 12255 Fair Lakes Parkway, Fairfax, VA 22033-3952.
- What is James Slack's phone number?
- The practice phone number listed in the NPPES registry for James Slack is (703) 934-5820.
- Is James Slack's NPI active?
- Yes — James Slack's NPI (1073689253) is active in the NPPES registry as of the last update on 2021-06-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.