Katherine Martens, MD
NPI 1740260215 · Emergency Medicine Physician · Maywood, IL
Katherine Martens, MD is a Emergency Medicine Physician provider in Maywood, IL (NPI 1740260215).
Provider details
- NPI number
- 1740260215
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 36059145 (IL)
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
20 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
- 2006-01-19
- Last updated
- 2009-11-09
Frequently asked questions
- What is Katherine Martens's NPI number?
- Katherine Martens's National Provider Identifier (NPI) is 1740260215, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Martens's specialty?
- Katherine Martens is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Katherine Martens located?
- Katherine Martens's practice location on file with NPPES is 2160 S First Ave, Maywood, IL 60153.
- What is Katherine Martens's phone number?
- The practice phone number listed in the NPPES registry for Katherine Martens is (708) 327-2700.
- Is Katherine Martens's NPI active?
- Yes — Katherine Martens's NPI (1740260215) is active in the NPPES registry as of the last update on 2009-11-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.