Joseph Hollen, M.D.
NPI 1104197276 · General Practice Physician · Reno, NV
Joseph Hollen, M.D. is a General Practice Physician provider in Reno, NV (NPI 1104197276).
Provider details
- NPI number
- 1104197276
- Entity type
- Individual
- Primary specialty
- General Practice PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 4392 (NV)
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
14 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
- 2012-01-21
- Last updated
- 2012-01-21
Frequently asked questions
- What is Joseph Hollen's NPI number?
- Joseph Hollen's National Provider Identifier (NPI) is 1104197276, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joseph Hollen's specialty?
- Joseph Hollen is listed in the NPPES registry with a primary specialty of General Practice Physician (Allopathic & Osteopathic Physicians).
- Where is Joseph Hollen located?
- Joseph Hollen's practice location on file with NPPES is 4741 Caughlin Pkwy, Reno, NV 89519-1000.
- What is Joseph Hollen's phone number?
- The practice phone number listed in the NPPES registry for Joseph Hollen is (775) 827-0670.
- Is Joseph Hollen's NPI active?
- Yes — Joseph Hollen's NPI (1104197276) is active in the NPPES registry as of the last update on 2012-01-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.