James Ethington, MD
NPI 1770546053 · Dermatology Physician · Greenfield, WI
James Ethington, MD is a Dermatology Physician provider in Greenfield, WI (NPI 1770546053).
Provider details
- NPI number
- 1770546053
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 22197-020 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
- Dermatopathology Physician207ND0900X
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
- 2006-04-08
- Last updated
- 2011-04-18
Frequently asked questions
- What is James Ethington's NPI number?
- James Ethington's National Provider Identifier (NPI) is 1770546053, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Ethington's specialty?
- James Ethington is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is James Ethington located?
- James Ethington's practice location on file with NPPES is 2923 W Layton Ave, Greenfield, WI 53221-2626.
- What is James Ethington's phone number?
- The practice phone number listed in the NPPES registry for James Ethington is (414) 281-0712.
- Is James Ethington's NPI active?
- Yes — James Ethington's NPI (1770546053) is active in the NPPES registry as of the last update on 2011-04-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.