Dat Duong, O.D.
NPI 1194825398 · Optometrist · Philadelphia, PA
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Dat Duong, O.D. is a Optometrist provider in Philadelphia, PA (NPI 1194825398).
Provider details
- NPI number
- 1194825398
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- O.D.
- Sex
- Male
- Sole proprietor
- No
- License
- OEG000507 (PA)
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
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
- 2006-09-25
- Last updated
- 2025-11-10
- Certified
- 2025-11-10
Frequently asked questions
- What is Dat Duong's NPI number?
- Dat Duong's National Provider Identifier (NPI) is 1194825398, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dat Duong's specialty?
- Dat Duong is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Dat Duong located?
- Dat Duong's practice location on file with NPPES is 931 Arch St Fl 1, Philadelphia, PA 19107-2433.
- What is Dat Duong's phone number?
- The practice phone number listed in the NPPES registry for Dat Duong is (215) 925-9830.
- Does Dat Duong accept Medicare?
- Dat Duong is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Dat Duong's NPI active?
- Yes — Dat Duong's NPI (1194825398) is active in the NPPES registry as of the last update on 2025-11-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.