Caroline Katzman, MD
NPI 1316500804 · Internal Medicine Physician · Saint Louis, MO
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Caroline Katzman, MD is a Internal Medicine Physician provider in Saint Louis, MO (NPI 1316500804).
Provider details
- NPI number
- 1316500804
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 2025034655 (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
7 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
- 2019-04-19
- Last updated
- 2025-09-30
Frequently asked questions
- What is Caroline Katzman's NPI number?
- Caroline Katzman's National Provider Identifier (NPI) is 1316500804, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Caroline Katzman's specialty?
- Caroline Katzman is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Caroline Katzman located?
- Caroline Katzman's practice location on file with NPPES is 4921 Parkview Pl, Saint Louis, MO 63110-1032.
- What is Caroline Katzman's phone number?
- The practice phone number listed in the NPPES registry for Caroline Katzman is (314) 747-3000.
- Does Caroline Katzman accept Medicare?
- Caroline Katzman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Caroline Katzman's NPI active?
- Yes — Caroline Katzman's NPI (1316500804) is active in the NPPES registry as of the last update on 2025-09-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.