William Crowley, M.D.
NPI 1255603809 · Neurology Physician · Columbia, MO
William Crowley, M.D. is a Neurology Physician provider in Columbia, MO (NPI 1255603809).
Provider details
- NPI number
- 1255603809
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 28031 (MO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
- 2012-01-29
- Last updated
- 2012-01-29
Frequently asked questions
- What is William Crowley's NPI number?
- William Crowley's National Provider Identifier (NPI) is 1255603809, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Crowley's specialty?
- William Crowley is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is William Crowley located?
- William Crowley's practice location on file with NPPES is 1705 E Broadway, Columbia, MO 65201-7166.
- What is William Crowley's phone number?
- The practice phone number listed in the NPPES registry for William Crowley is (573) 449-2141.
- Is William Crowley's NPI active?
- Yes — William Crowley's NPI (1255603809) is active in the NPPES registry as of the last update on 2012-01-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.