John Chappa, MD
NPI 1912564527 · Orthopaedic Surgery Physician · San Antonio, TX
Enrolled with Medicare as Practitioner - Orthopedic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Chappa, MD is a Orthopaedic Surgery Physician provider in San Antonio, TX (NPI 1912564527).
Provider details
- NPI number
- 1912564527
- Entity type
- Individual
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
10 documented practice locations
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
Additional practice locations (9)
- 138 Old San Antonio Rd Ste 302Boerne, TX 78006-3491Phone: (210) 705-5060
- 346 County Road 4712Castroville, TX 78009-2260Phone: (210) 705-5060
- 2833 Babcock Rd Ste 306San Antonio, TX 78229-4896Phone: (210) 705-5060
- 11212 State Highway 151 Ste 200San Antonio, TX 78251-4501Phone: (210) 705-5060
- 2833 Babcock Rd Ste 400San Antonio, TX 78229-4896Phone: (210) 705-5060
- 4100 E Piedras Dr Ste 165San Antonio, TX 78228-2502Phone: (210) 705-5060
- 423 Treeline Park Ste 350San Antonio, TX 78209-2078Phone: (210) 705-5060
- 8726 Poteet Jourdanton FwySan Antonio, TX 78224-2412Phone: (210) 705-5060
- 6051 Fm 3009 Ste 260Schertz, TX 78154-3437Phone: (210) 705-5060
Registry dates
- Enumerated
- 2019-05-20
- Last updated
- 2025-09-23
- Certified
- 2025-09-23
Frequently asked questions
- What is John Chappa's NPI number?
- John Chappa's National Provider Identifier (NPI) is 1912564527, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Chappa's specialty?
- John Chappa is listed in the NPPES registry with a primary specialty of Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is John Chappa located?
- John Chappa's practice location on file with NPPES is 2833 Babcock Rd Ste 435, San Antonio, TX 78229-4850.
- What is John Chappa's phone number?
- The practice phone number listed in the NPPES registry for John Chappa is (210) 705-5060.
- Does John Chappa accept Medicare?
- John Chappa is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Chappa's NPI active?
- Yes — John Chappa's NPI (1912564527) is active in the NPPES registry as of the last update on 2025-09-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.