Betty Ouyang, MD
NPI 1639433998 · Occupational Medicine Physician · Lexington, KY
Betty Ouyang, MD is a Occupational Medicine Physician provider in Lexington, KY (NPI 1639433998).
Provider details
- NPI number
- 1639433998
- Entity type
- Individual
- Primary specialty
- Occupational Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 46197 (KY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 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
- 2012-07-01
- Last updated
- 2013-06-22
Frequently asked questions
- What is Betty Ouyang's NPI number?
- Betty Ouyang's National Provider Identifier (NPI) is 1639433998, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Betty Ouyang's specialty?
- Betty Ouyang is listed in the NPPES registry with a primary specialty of Occupational Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Betty Ouyang located?
- Betty Ouyang's practice location on file with NPPES is University of Kentucky 800 Rose St, Lexington, KY 40506-0001.
- What is Betty Ouyang's phone number?
- The practice phone number listed in the NPPES registry for Betty Ouyang is (859) 218-2100.
- Is Betty Ouyang's NPI active?
- Yes — Betty Ouyang's NPI (1639433998) is active in the NPPES registry as of the last update on 2013-06-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.