Mark Leahy, MD
NPI 1629043773 · Obstetrics & Gynecology Physician · Fremont, NE
Mark Leahy, MD is a Obstetrics & Gynecology Physician provider in Fremont, NE (NPI 1629043773).
Provider details
- NPI number
- 1629043773
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 19033 (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
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
- 2006-02-22
- Last updated
- 2011-11-01
Frequently asked questions
- What is Mark Leahy's NPI number?
- Mark Leahy's National Provider Identifier (NPI) is 1629043773, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Leahy's specialty?
- Mark Leahy is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Leahy located?
- Mark Leahy's practice location on file with NPPES is 700 E 29th St, Fremont, NE 68025-2384.
- What is Mark Leahy's phone number?
- The practice phone number listed in the NPPES registry for Mark Leahy is (402) 721-3133.
- Is Mark Leahy's NPI active?
- Yes — Mark Leahy's NPI (1629043773) is active in the NPPES registry as of the last update on 2011-11-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.