Chandler O'Leary, DO
NPI 1609619089 · Internal Medicine Physician · Galveston, TX
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Chandler O'Leary, DO is a Internal Medicine Physician provider in Galveston, TX (NPI 1609619089).
Provider details
- NPI number
- 1609619089
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- BP10089897 (TX)
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
2 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
- 2024-06-14
- Last updated
- 2024-06-14
- Certified
- 2024-06-14
Frequently asked questions
- What is Chandler O'Leary's NPI number?
- Chandler O'Leary's National Provider Identifier (NPI) is 1609619089, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Chandler O'Leary's specialty?
- Chandler O'Leary is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Chandler O'Leary located?
- Chandler O'Leary's practice location on file with NPPES is 301 University Blvd, Galveston, TX 77555-5303.
- What is Chandler O'Leary's phone number?
- The practice phone number listed in the NPPES registry for Chandler O'Leary is (409) 747-1883.
- Does Chandler O'Leary accept Medicare?
- Chandler O'Leary is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Chandler O'Leary's NPI active?
- Yes — Chandler O'Leary's NPI (1609619089) is active in the NPPES registry as of the last update on 2024-06-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.