Katherine Markes
NPI 1619851334 · Anesthesiologist Assistant · Saint Louis, MO
Enrolled with Medicare as Practitioner - Anesthesiology Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katherine Markes is a Anesthesiologist Assistant provider in Saint Louis, MO (NPI 1619851334).
Provider details
- NPI number
- 1619851334
- Entity type
- Individual
- Primary specialty
- Anesthesiologist AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 2025036023 (MO)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
- 2025-08-05
- Last updated
- 2025-09-11
- Certified
- 2025-09-11
Frequently asked questions
- What is Katherine Markes's NPI number?
- Katherine Markes's National Provider Identifier (NPI) is 1619851334, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Markes's specialty?
- Katherine Markes is listed in the NPPES registry with a primary specialty of Anesthesiologist Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Katherine Markes located?
- Katherine Markes's practice location on file with NPPES is 1465 S Grand Blvd, Saint Louis, MO 63104-1003.
- What is Katherine Markes's phone number?
- The practice phone number listed in the NPPES registry for Katherine Markes is (314) 577-5600.
- Does Katherine Markes accept Medicare?
- Katherine Markes is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katherine Markes's NPI active?
- Yes — Katherine Markes's NPI (1619851334) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.