Dr Allyssa M Nguyen OD PLLC
NPI 1639952732 · Optometrist · Front Royal, VA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Dr Allyssa M Nguyen OD PLLC is a Optometrist organization in Front Royal, VA (NPI 1639952732).
Provider details
- NPI number
- 1639952732
- Entity type
- Organization
- Primary specialty
- OptometristEye and Vision Services Providers
- Organization subpart
- No
- Authorized official
- Allyssa Nguyen, Optometrist/Member(703) 371-9544
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
2 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
- 2023-08-14
- Last updated
- 2023-08-14
- Certified
- 2023-08-14
Frequently asked questions
- What is Dr Allyssa M Nguyen OD PLLC's NPI number?
- Dr Allyssa M Nguyen OD PLLC's National Provider Identifier (NPI) is 1639952732, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Dr Allyssa M Nguyen OD PLLC?
- Dr Allyssa M Nguyen OD PLLC is classified in the NPPES registry as Optometrist (Eye and Vision Services Providers).
- Where is Dr Allyssa M Nguyen OD PLLC located?
- Dr Allyssa M Nguyen OD PLLC's practice location on file with NPPES is 10 Riverton Commons Dr, Front Royal, VA 22630-6718.
- What is Dr Allyssa M Nguyen OD PLLC's phone number?
- The practice phone number listed in the NPPES registry for Dr Allyssa M Nguyen OD PLLC is (540) 690-4410.
- Does Dr Allyssa M Nguyen OD PLLC accept Medicare?
- Dr Allyssa M Nguyen OD PLLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Dr Allyssa M Nguyen OD PLLC?
- The authorized official listed on Dr Allyssa M Nguyen OD PLLC's NPPES record is Allyssa Nguyen, Optometrist/Member. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Dr Allyssa M Nguyen OD PLLC's NPI active?
- Yes — Dr Allyssa M Nguyen OD PLLC's NPI (1639952732) is active in the NPPES registry as of the last update on 2023-08-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.