Leif Holgersen, M.D.
NPI 1083661250 · Pediatric Surgery Physician · Hartsdale, NY
Leif Holgersen, M.D. is a Pediatric Surgery Physician provider in Hartsdale, NY (NPI 1083661250).
Provider details
- NPI number
- 1083661250
- Entity type
- Individual
- Primary specialty
- Pediatric Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 097983 (NY)
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
- 2006-05-31
- Last updated
- 2007-07-08
Frequently asked questions
- What is Leif Holgersen's NPI number?
- Leif Holgersen's National Provider Identifier (NPI) is 1083661250, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leif Holgersen's specialty?
- Leif Holgersen is listed in the NPPES registry with a primary specialty of Pediatric Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Leif Holgersen located?
- Leif Holgersen's practice location on file with NPPES is 141 S Central Ave, Hartsdale, NY 10530-2319.
- What is Leif Holgersen's phone number?
- The practice phone number listed in the NPPES registry for Leif Holgersen is (914) 337-2455.
- Is Leif Holgersen's NPI active?
- Yes — Leif Holgersen's NPI (1083661250) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.