William Downham, M.D.
NPI 1528289469 · Infectious Disease Physician · Overland Park, KS
William Downham, M.D. is a Infectious Disease Physician provider in Overland Park, KS (NPI 1528289469).
Provider details
- NPI number
- 1528289469
- Entity type
- Individual
- Primary specialty
- Infectious Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 04-28595 (KS)
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
- 2007-05-01
- Last updated
- 2007-07-08
Frequently asked questions
- What is William Downham's NPI number?
- William Downham's National Provider Identifier (NPI) is 1528289469, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Downham's specialty?
- William Downham is listed in the NPPES registry with a primary specialty of Infectious Disease Physician (Allopathic & Osteopathic Physicians).
- Where is William Downham located?
- William Downham's practice location on file with NPPES is 7311 W 132nd St, Overland Park, KS 66213-1134.
- What is William Downham's phone number?
- The practice phone number listed in the NPPES registry for William Downham is (913) 217-3279.
- Is William Downham's NPI active?
- Yes — William Downham's NPI (1528289469) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.