IndividualActive
Katherine Mathews, MD
NPI 1891860383 · Obstetrics Physician · Saint Louis, MO
Katherine Mathews, MD is a Obstetrics Physician provider in Saint Louis, MO (NPI 1891860383).
Provider details
- NPI number
- 1891860383
- Entity type
- Individual
- Primary specialty
- Obstetrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 115532 (MO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 index)
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
1027 Bellevue Ave Ste 205
Saint Louis, MO 63117-1851
Phone: (314) 768-8730
Street-level locationGet directions
Mailing address
5535 Delmar Boulevard
St Louis, MO 63112
Registry dates
- Enumerated
- 2006-11-21
- Last updated
- 2021-01-21
- Certified
- 2021-01-21
Frequently asked questions
- What is Katherine Mathews's NPI number?
- Katherine Mathews's National Provider Identifier (NPI) is 1891860383, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Mathews's specialty?
- Katherine Mathews is listed in the NPPES registry with a primary specialty of Obstetrics Physician (Allopathic & Osteopathic Physicians).
- Where is Katherine Mathews located?
- Katherine Mathews's practice location on file with NPPES is 1027 Bellevue Ave Ste 205, Saint Louis, MO 63117-1851.
- What is Katherine Mathews's phone number?
- The practice phone number listed in the NPPES registry for Katherine Mathews is (314) 768-8730.
- Is Katherine Mathews's NPI active?
- Yes — Katherine Mathews's NPI (1891860383) is active in the NPPES registry as of the last update on 2021-01-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.