Leigh Van Osselaer
NPI 1700253044 · Physician Assistant · San Antonio, TX
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Leigh Van Osselaer is a Physician Assistant provider in San Antonio, TX (NPI 1700253044).
Provider details
- NPI number
- 1700253044
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2015-08-21
- Last updated
- 2021-08-18
- Certified
- 2021-08-18
Frequently asked questions
- What is Leigh Van Osselaer's NPI number?
- Leigh Van Osselaer's National Provider Identifier (NPI) is 1700253044, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leigh Van Osselaer's specialty?
- Leigh Van Osselaer is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Leigh Van Osselaer located?
- Leigh Van Osselaer's practice location on file with NPPES is 5282 Medical Dr, San Antonio, TX 78229-4849.
- What is Leigh Van Osselaer's phone number?
- The practice phone number listed in the NPPES registry for Leigh Van Osselaer is (210) 341-9614.
- Does Leigh Van Osselaer accept Medicare?
- Leigh Van Osselaer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Leigh Van Osselaer's NPI active?
- Yes — Leigh Van Osselaer's NPI (1700253044) is active in the NPPES registry as of the last update on 2021-08-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.