Quick answers
- Where does John W. Schlingman Iii see patients?
- Medicare's clinician data lists 2 practice locations, including Mission Viejo, CA and Lakewood, CA. Call before your visit to confirm the address.
- What is John W. Schlingman Iii's specialty?
- Medicare lists Chiropractic as the primary specialty.
- Does John W. Schlingman Iii accept Medicare assignment?
- Medicare's clinician data says John W. Schlingman Iii may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is the phone number for John W. Schlingman Iii?
- (949) 454-8811, as listed in official Medicare / NPI Registry data.
- What is John W. Schlingman Iii's NPI number?
- 1720141211. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where John W. Schlingman Iii is enrolled with Medicare (CMS data updated 2026-10-02).
- 24002 Via Fabricante, Suite 501Mission Viejo, CA 92691 (949) 454‑8811
- 3203 Carson St, Unit 1Lakewood, CA 90712 (562) 425‑3500
Group practices
Medicare enrollment lists John W. Schlingman Iii as a member of this group (CMS data updated 2026-10-02).
- Gateway Rehab and Wellness Center Inc8 clinicians in the group
Specialties
- Chiropracticprimary
Other chiropractors in Mission Viejo
Clinicians with the same Medicare primary specialty in Mission Viejo, CA — not a recommendation.
Clinician information
| Credential | DC |
|---|---|
| Medical school | Life Chiropractic College |
| Graduation year | 1982 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1720141211 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians