Dr. Nancy B. Lewis, P.A.
NPI 1124401955 · Vision Therapy Optometrist · Silver Spring, MD
Dr. Nancy B. Lewis, P.A. is a Vision Therapy Optometrist organization in Silver Spring, MD (NPI 1124401955).
Provider details
- NPI number
- 1124401955
- Entity type
- Organization
- Primary specialty
- Vision Therapy OptometristEye and Vision Services Providers
- Organization subpart
- No
- Authorized official
- Nancy Lewis, Owner/Optometrist(301) 598-7472
- License
- TA0795 (MD)
Specialties & taxonomies
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
11 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
- 2015-06-29
- Last updated
- 2015-06-29
Frequently asked questions
- What is Dr. Nancy B. Lewis, P.A.'s NPI number?
- Dr. Nancy B. Lewis, P.A.'s National Provider Identifier (NPI) is 1124401955, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Dr. Nancy B. Lewis, P.A.?
- Dr. Nancy B. Lewis, P.A. is classified in the NPPES registry as Vision Therapy Optometrist (Eye and Vision Services Providers).
- Where is Dr. Nancy B. Lewis, P.A. located?
- Dr. Nancy B. Lewis, P.A.'s practice location on file with NPPES is 9215 Colesville Rd, Silver Spring, MD 20910-1657.
- What is Dr. Nancy B. Lewis, P.A.'s phone number?
- The practice phone number listed in the NPPES registry for Dr. Nancy B. Lewis, P.A. is (301) 598-7472.
- Who is the authorized official for Dr. Nancy B. Lewis, P.A.?
- The authorized official listed on Dr. Nancy B. Lewis, P.A.'s NPPES record is Nancy Lewis, Owner/Optometrist. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Dr. Nancy B. Lewis, P.A.'s NPI active?
- Yes — Dr. Nancy B. Lewis, P.A.'s NPI (1124401955) is active in the NPPES registry as of the last update on 2015-06-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.