Nathan Lepp, M.D.
NPI 1801017876 · Neonatal-Perinatal Medicine Physician · Madison, WI
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nathan Lepp, M.D. is a Neonatal-Perinatal Medicine Physician provider in Madison, WI (NPI 1801017876).
Provider details
- NPI number
- 1801017876
- Entity type
- Individual
- Primary specialty
- Neonatal-Perinatal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 71616-20 (WI)
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
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 300 W Clarendon Ave #375Phoenix, AZ 85013-3420Phone: (602) 277-4161Fax: (602) 265-2011
Registry dates
- Enumerated
- 2007-05-01
- Last updated
- 2021-01-15
- Certified
- 2021-01-15
Frequently asked questions
- What is Nathan Lepp's NPI number?
- Nathan Lepp's National Provider Identifier (NPI) is 1801017876, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nathan Lepp's specialty?
- Nathan Lepp is listed in the NPPES registry with a primary specialty of Neonatal-Perinatal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Nathan Lepp located?
- Nathan Lepp's practice location on file with NPPES is 600 Highland Ave, Madison, WI 53792.
- What is Nathan Lepp's phone number?
- The practice phone number listed in the NPPES registry for Nathan Lepp is (608) 890-9600.
- Does Nathan Lepp accept Medicare?
- Nathan Lepp is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nathan Lepp's NPI active?
- Yes — Nathan Lepp's NPI (1801017876) is active in the NPPES registry as of the last update on 2021-01-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.