Diagnostic Internists, Inc
NPI 1043349962 · Internal Medicine Physician · Chesterfield, MO
Diagnostic Internists, Inc is a Internal Medicine Physician organization in Chesterfield, MO (NPI 1043349962).
Provider details
- NPI number
- 1043349962
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Angela Qualls, Office Manager(314) 878-7220
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
- 2007-03-05
- Last updated
- 2007-09-28
Frequently asked questions
- What is Diagnostic Internists, Inc's NPI number?
- Diagnostic Internists, Inc's National Provider Identifier (NPI) is 1043349962, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Diagnostic Internists, Inc?
- Diagnostic Internists, Inc is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Diagnostic Internists, Inc located?
- Diagnostic Internists, Inc's practice location on file with NPPES is 224 S Woods Mill Rd, Chesterfield, MO 63017-3451.
- What is Diagnostic Internists, Inc's phone number?
- The practice phone number listed in the NPPES registry for Diagnostic Internists, Inc is (314) 878-7220.
- Who is the authorized official for Diagnostic Internists, Inc?
- The authorized official listed on Diagnostic Internists, Inc's NPPES record is Angela Qualls, Office Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Diagnostic Internists, Inc's NPI active?
- Yes — Diagnostic Internists, Inc's NPI (1043349962) is active in the NPPES registry as of the last update on 2007-09-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.