Melissa Willenborg, MD
NPI 1598987083 · Orthopaedic Surgery Physician · Elmira, NY
Melissa Willenborg, MD is a Orthopaedic Surgery Physician provider in Elmira, NY (NPI 1598987083).
Provider details
- NPI number
- 1598987083
- Entity type
- Individual
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 40542 (IA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
3 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 (2)
- 200 Madison AveElmira, NY 14901-3218Phone: (607) 734-4110Fax: (607) 733-3357
- 100 John Roemmelt Dr Ste 102Horseheads, NY 14845-8302Phone: (607) 795-1666Fax: (607) 796-0839
Registry dates
- Enumerated
- 2007-05-03
- Last updated
- 2018-04-27
Frequently asked questions
- What is Melissa Willenborg's NPI number?
- Melissa Willenborg's National Provider Identifier (NPI) is 1598987083, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Melissa Willenborg's specialty?
- Melissa Willenborg is listed in the NPPES registry with a primary specialty of Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Melissa Willenborg located?
- Melissa Willenborg's practice location on file with NPPES is 300 Hoffman St, Elmira, NY 14905-2263.
- What is Melissa Willenborg's phone number?
- The practice phone number listed in the NPPES registry for Melissa Willenborg is (319) 356-2383.
- Is Melissa Willenborg's NPI active?
- Yes — Melissa Willenborg's NPI (1598987083) is active in the NPPES registry as of the last update on 2018-04-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.