Marissa Walsh, MD
NPI 1497450852 · Obstetrics & Gynecology Physician · Omaha, NE
Enrolled with Medicare as Order and Referring Only - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marissa Walsh, MD is a Obstetrics & Gynecology Physician provider in Omaha, NE (NPI 1497450852).
Provider details
- NPI number
- 1497450852
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 9944 (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
3 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
- 2023-04-04
- Last updated
- 2024-07-04
- Certified
- 2024-07-04
Frequently asked questions
- What is Marissa Walsh's NPI number?
- Marissa Walsh's National Provider Identifier (NPI) is 1497450852, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marissa Walsh's specialty?
- Marissa Walsh is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Marissa Walsh located?
- Marissa Walsh's practice location on file with NPPES is 7710 Mercy Road, Omaha, NE 68124.
- What is Marissa Walsh's phone number?
- The practice phone number listed in the NPPES registry for Marissa Walsh is (402) 280-4438.
- Does Marissa Walsh accept Medicare?
- Marissa Walsh is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marissa Walsh's NPI active?
- Yes — Marissa Walsh's NPI (1497450852) is active in the NPPES registry as of the last update on 2024-07-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.