Mallory Kallish, MD
NPI 1558254037 · Surgery Physician · Omaha, NE
Enrolled with Medicare as Order and Referring Only - General Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mallory Kallish, MD is a Surgery Physician provider in Omaha, NE (NPI 1558254037).
Provider details
- NPI number
- 1558254037
- Entity type
- Individual
- Primary specialty
- Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 10278 (NE)
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
1 yr 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
- 2025-06-02
- Last updated
- 2025-06-02
- Certified
- 2025-06-02
Frequently asked questions
- What is Mallory Kallish's NPI number?
- Mallory Kallish's National Provider Identifier (NPI) is 1558254037, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mallory Kallish's specialty?
- Mallory Kallish is listed in the NPPES registry with a primary specialty of Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Mallory Kallish located?
- Mallory Kallish's practice location on file with NPPES is 983280 Nebraska Medical Ctr, Omaha, NE 68198-3280.
- What is Mallory Kallish's phone number?
- The practice phone number listed in the NPPES registry for Mallory Kallish is (402) 559-4000.
- Does Mallory Kallish accept Medicare?
- Mallory Kallish is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mallory Kallish's NPI active?
- Yes — Mallory Kallish's NPI (1558254037) is active in the NPPES registry as of the last update on 2025-06-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.