Diana Thien, M.D.
NPI 1982845947 · Internal Medicine Physician · New Orleans, LA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Diana Thien, M.D. is a Internal Medicine Physician provider in New Orleans, LA (NPI 1982845947).
Provider details
- NPI number
- 1982845947
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- MD.204380 (LA)
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
17 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
- 2009-03-20
- Last updated
- 2012-04-27
Frequently asked questions
- What is Diana Thien's NPI number?
- Diana Thien's National Provider Identifier (NPI) is 1982845947, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diana Thien's specialty?
- Diana Thien is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Diana Thien located?
- Diana Thien's practice location on file with NPPES is 1542 Tulane Ave, New Orleans, LA 70112-2865.
- What is Diana Thien's phone number?
- The practice phone number listed in the NPPES registry for Diana Thien is (504) 568-5600.
- Does Diana Thien accept Medicare?
- Diana Thien is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Diana Thien's NPI active?
- Yes — Diana Thien's NPI (1982845947) is active in the NPPES registry as of the last update on 2012-04-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.