Katherine Hollabaugh, MD
NPI 1912495177 · Pediatric Pulmonology Physician · Saint Louis, MO
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katherine Hollabaugh, MD is a Pediatric Pulmonology Physician provider in Saint Louis, MO (NPI 1912495177).
Provider details
- NPI number
- 1912495177
- Entity type
- Individual
- Primary specialty
- Pediatric Pulmonology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 2024013988 (MO)
Specialties & taxonomies
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
8 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
- 2018-04-24
- Last updated
- 2025-09-16
- Certified
- 2025-09-16
Frequently asked questions
- What is Katherine Hollabaugh's NPI number?
- Katherine Hollabaugh's National Provider Identifier (NPI) is 1912495177, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Hollabaugh's specialty?
- Katherine Hollabaugh is listed in the NPPES registry with a primary specialty of Pediatric Pulmonology Physician (Allopathic & Osteopathic Physicians).
- Where is Katherine Hollabaugh located?
- Katherine Hollabaugh's practice location on file with NPPES is 1 Childrens Pl, Saint Louis, MO 63110-1002.
- What is Katherine Hollabaugh's phone number?
- The practice phone number listed in the NPPES registry for Katherine Hollabaugh is (314) 454-2694.
- Does Katherine Hollabaugh accept Medicare?
- Katherine Hollabaugh is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katherine Hollabaugh's NPI active?
- Yes — Katherine Hollabaugh's NPI (1912495177) is active in the NPPES registry as of the last update on 2025-09-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.