Kathryn Marcellus
NPI 1376004838 · Psychiatry Physician · Louisville, KY
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kathryn Marcellus is a Psychiatry Physician provider in Louisville, KY (NPI 1376004838).
Provider details
- NPI number
- 1376004838
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- No
- License
- 58406 (KY)
Specialties & taxonomies
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
- 2019-03-27
- Last updated
- 2025-02-25
- Certified
- 2025-02-25
Frequently asked questions
- What is Kathryn Marcellus's NPI number?
- Kathryn Marcellus's National Provider Identifier (NPI) is 1376004838, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kathryn Marcellus's specialty?
- Kathryn Marcellus is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Kathryn Marcellus located?
- Kathryn Marcellus's practice location on file with NPPES is 401 E Chestnut St Unit 600, Louisville, KY 40202-5705.
- What is Kathryn Marcellus's phone number?
- The practice phone number listed in the NPPES registry for Kathryn Marcellus is (502) 588-4870.
- Does Kathryn Marcellus accept Medicare?
- Kathryn Marcellus is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kathryn Marcellus's NPI active?
- Yes — Kathryn Marcellus's NPI (1376004838) is active in the NPPES registry as of the last update on 2025-02-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.