Donald Clayton, MD
NPI 1932178746 · Allergy & Immunology Physician · Lafayette, IN
Enrolled with Medicare as Practitioner - Allergy/Immunology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Donald Clayton, MD is a Allergy & Immunology Physician provider in Lafayette, IN (NPI 1932178746).
Provider details
- NPI number
- 1932178746
- Entity type
- Individual
- Primary specialty
- Allergy & Immunology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 01026209A (IN)
Specialties & taxonomies
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
2 documented practice locations
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
Additional practice locations (1)
- 2600 Ferry StLafayette, IN 47904-3055Phone: (765) 448-8000Fax: (765) 448-7635
Registry dates
- Enumerated
- 2006-03-15
- Last updated
- 2021-06-15
- Certified
- 2021-06-15
Frequently asked questions
- What is Donald Clayton's NPI number?
- Donald Clayton's National Provider Identifier (NPI) is 1932178746, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Donald Clayton's specialty?
- Donald Clayton is listed in the NPPES registry with a primary specialty of Allergy & Immunology Physician (Allopathic & Osteopathic Physicians).
- Where is Donald Clayton located?
- Donald Clayton's practice location on file with NPPES is 2600 Greenbush St, Lafayette, IN 47904.
- What is Donald Clayton's phone number?
- The practice phone number listed in the NPPES registry for Donald Clayton is (765) 448-8000.
- Does Donald Clayton accept Medicare?
- Donald Clayton is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Donald Clayton's NPI active?
- Yes — Donald Clayton's NPI (1932178746) is active in the NPPES registry as of the last update on 2021-06-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.