Vivian Lam
NPI 1982594586 · Optometrist · Chantilly, VA
Vivian Lam is a Optometrist provider in Chantilly, VA (NPI 1982594586).
Provider details
- NPI number
- 1982594586
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 0618003536 (VA)
Specialties & taxonomies
Eye and Vision Services Providers
Eye and Vision Services Providers
Eye and Vision Services Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 21001 Sycolin Rd Ste 140Ashburn, VA 20147-4074Phone: (703) 722-8688Fax: (703) 957-3387
Registry dates
- Enumerated
- 2025-07-07
- Last updated
- 2025-07-07
- Certified
- 2025-07-06
Frequently asked questions
- What is Vivian Lam's NPI number?
- Vivian Lam's National Provider Identifier (NPI) is 1982594586, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Vivian Lam's specialty?
- Vivian Lam is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Vivian Lam located?
- Vivian Lam's practice location on file with NPPES is 25055 Riding Plz Ste 100, Chantilly, VA 20152-5918.
- What is Vivian Lam's phone number?
- The practice phone number listed in the NPPES registry for Vivian Lam is (703) 957-3384.
- Is Vivian Lam's NPI active?
- Yes — Vivian Lam's NPI (1982594586) is active in the NPPES registry as of the last update on 2025-07-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.