William Hollander, M.D.
NPI 1902964315 · Obstetrics & Gynecology Physician · Roseburg, OR
William Hollander, M.D. is a Obstetrics & Gynecology Physician provider in Roseburg, OR (NPI 1902964315).
Provider details
- NPI number
- 1902964315
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- MD15563 (OR)
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
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
- 2006-12-05
- Last updated
- 2015-03-06
Frequently asked questions
- What is William Hollander's NPI number?
- William Hollander's National Provider Identifier (NPI) is 1902964315, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Hollander's specialty?
- William Hollander is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is William Hollander located?
- William Hollander's practice location on file with NPPES is 1813 W Harvard Ave, Roseburg, OR 97471-2752.
- What is William Hollander's phone number?
- The practice phone number listed in the NPPES registry for William Hollander is (541) 464-6464.
- Is William Hollander's NPI active?
- Yes — William Hollander's NPI (1902964315) is active in the NPPES registry as of the last update on 2015-03-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.