Donald Erwin, M.D.
NPI 1821012352 · Internal Medicine Physician · New Orleans, LA
Donald Erwin, M.D. is a Internal Medicine Physician provider in New Orleans, LA (NPI 1821012352).
Provider details
- NPI number
- 1821012352
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD.03197R (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
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
- 2006-07-27
- Last updated
- 2007-07-09
Frequently asked questions
- What is Donald Erwin's NPI number?
- Donald Erwin's National Provider Identifier (NPI) is 1821012352, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Donald Erwin's specialty?
- Donald Erwin is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Donald Erwin located?
- Donald Erwin's practice location on file with NPPES is 1020 Saint Andrew St, New Orleans, LA 70130-5022.
- What is Donald Erwin's phone number?
- The practice phone number listed in the NPPES registry for Donald Erwin is (504) 529-5558.
- Is Donald Erwin's NPI active?
- Yes — Donald Erwin's NPI (1821012352) is active in the NPPES registry as of the last update on 2007-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.