John Mallory, MD
NPI 1215921929 · Internal Medicine Physician · Overland Park, KS
John Mallory, MD is a Internal Medicine Physician provider in Overland Park, KS (NPI 1215921929).
Provider details
- NPI number
- 1215921929
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 04-16146 (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
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
- 2005-09-08
- Last updated
- 2009-10-05
Frequently asked questions
- What is John Mallory's NPI number?
- John Mallory's National Provider Identifier (NPI) is 1215921929, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Mallory's specialty?
- John Mallory is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Mallory located?
- John Mallory's practice location on file with NPPES is 10601 Quivira Rd, Overland Park, KS 66215-2310.
- What is John Mallory's phone number?
- The practice phone number listed in the NPPES registry for John Mallory is (913) 541-3340.
- Is John Mallory's NPI active?
- Yes — John Mallory's NPI (1215921929) is active in the NPPES registry as of the last update on 2009-10-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.