Holzum Healthcare LLC
NPI 1720231483 · Hospitalist Physician · O Fallon, MO
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Holzum Healthcare LLC is a Hospitalist Physician organization in O Fallon, MO (NPI 1720231483).
Provider details
- NPI number
- 1720231483
- Entity type
- Organization
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Kimberly Debold, Acct Manager(314) 432-2580
- License
- 110686 (MO)
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
17 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
- 2008-10-28
- Last updated
- 2009-11-25
Frequently asked questions
- What is Holzum Healthcare LLC's NPI number?
- Holzum Healthcare LLC's National Provider Identifier (NPI) is 1720231483, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Holzum Healthcare LLC?
- Holzum Healthcare LLC is classified in the NPPES registry as Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Holzum Healthcare LLC located?
- Holzum Healthcare LLC's practice location on file with NPPES is 2 Progress Point, O Fallon, MO 63368-2208.
- What is Holzum Healthcare LLC's phone number?
- The practice phone number listed in the NPPES registry for Holzum Healthcare LLC is (636) 236-9945.
- Does Holzum Healthcare LLC accept Medicare?
- Holzum Healthcare LLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Holzum Healthcare LLC?
- The authorized official listed on Holzum Healthcare LLC's NPPES record is Kimberly Debold, Acct Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Holzum Healthcare LLC's NPI active?
- Yes — Holzum Healthcare LLC's NPI (1720231483) is active in the NPPES registry as of the last update on 2009-11-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.