Jon Williamson, MD
NPI 1093754517 · Psychiatry Physician · Birmingham, AL
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jon Williamson, MD is a Psychiatry Physician provider in Birmingham, AL (NPI 1093754517).
Provider details
- NPI number
- 1093754517
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- License
- 18238 (AL)
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
20 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
- 2006-06-06
- Last updated
- 2007-07-08
Frequently asked questions
- What is Jon Williamson's NPI number?
- Jon Williamson's National Provider Identifier (NPI) is 1093754517, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jon Williamson's specialty?
- Jon Williamson is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Jon Williamson located?
- Jon Williamson's practice location on file with NPPES is 6869 5th Avenue South, Birmingham, AL 35212-1866.
- What is Jon Williamson's phone number?
- The practice phone number listed in the NPPES registry for Jon Williamson is (205) 838-2031.
- Does Jon Williamson accept Medicare?
- Jon Williamson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jon Williamson's NPI active?
- Yes — Jon Williamson's NPI (1093754517) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.