Michael Mathieu, M.D.
NPI 1215908223 · Dermatology Physician · Winchester, VA
Michael Mathieu, M.D. is a Dermatology Physician provider in Winchester, VA (NPI 1215908223).
Provider details
- NPI number
- 1215908223
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 0101057472 (VA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
- 2006-01-28
- Last updated
- 2008-05-21
Frequently asked questions
- What is Michael Mathieu's NPI number?
- Michael Mathieu's National Provider Identifier (NPI) is 1215908223, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Mathieu's specialty?
- Michael Mathieu is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Mathieu located?
- Michael Mathieu's practice location on file with NPPES is 1514 Amherst St, Winchester, VA 22601-2803.
- What is Michael Mathieu's phone number?
- The practice phone number listed in the NPPES registry for Michael Mathieu is (540) 667-4499.
- Is Michael Mathieu's NPI active?
- Yes — Michael Mathieu's NPI (1215908223) is active in the NPPES registry as of the last update on 2008-05-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.