Nelson Guelbenzu, M.D.
NPI 1285941435 · Internal Medicine Physician · Alum Bank, PA
Nelson Guelbenzu, M.D. is a Internal Medicine Physician provider in Alum Bank, PA (NPI 1285941435).
Provider details
- NPI number
- 1285941435
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- MD 036700E (PA)
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
15 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
- 2010-09-09
- Last updated
- 2014-05-07
Frequently asked questions
- What is Nelson Guelbenzu's NPI number?
- Nelson Guelbenzu's National Provider Identifier (NPI) is 1285941435, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nelson Guelbenzu's specialty?
- Nelson Guelbenzu is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Nelson Guelbenzu located?
- Nelson Guelbenzu's practice location on file with NPPES is 121 Rolling Acres Dr, Alum Bank, PA 15521-8264.
- What is Nelson Guelbenzu's phone number?
- The practice phone number listed in the NPPES registry for Nelson Guelbenzu is (814) 839-4191.
- Is Nelson Guelbenzu's NPI active?
- Yes — Nelson Guelbenzu's NPI (1285941435) is active in the NPPES registry as of the last update on 2014-05-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.