William Nichols, MD
NPI 1518994458 · Hematology & Oncology Physician · Missoula, MT
William Nichols, MD is a Hematology & Oncology Physician provider in Missoula, MT (NPI 1518994458).
Provider details
- NPI number
- 1518994458
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 4960 (MT)
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
- 2006-06-27
- Last updated
- 2013-05-28
Frequently asked questions
- What is William Nichols's NPI number?
- William Nichols's National Provider Identifier (NPI) is 1518994458, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Nichols's specialty?
- William Nichols is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is William Nichols located?
- William Nichols's practice location on file with NPPES is 500 W Broadway, Missoula, MT 59802-4008.
- What is William Nichols's phone number?
- The practice phone number listed in the NPPES registry for William Nichols is (406) 327-1918.
- Is William Nichols's NPI active?
- Yes — William Nichols's NPI (1518994458) is active in the NPPES registry as of the last update on 2013-05-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.