Quick answers
- Where does John H. Koewler Iii see patients?
- Medicare's clinician data lists 2 practice locations, including Farmington, NM. Call before your visit to confirm the address.
- What is John H. Koewler Iii's specialty?
- Medicare lists Clinical Psychologist as the primary specialty.
- Does John H. Koewler Iii accept Medicare assignment?
- Yes. Medicare's clinician data says John H. Koewler Iii accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for John H. Koewler Iii?
- (505) 327-4998, as listed in official Medicare / NPI Registry data.
- What is John H. Koewler Iii's NPI number?
- 1811907553. 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 H. Koewler Iii is enrolled with Medicare (CMS data updated 2026-10-02).
- 555 S Schwartz AveFarmington, NM 87401 (505) 327‑4998
- 5555 S Schwartz AveFarmington, NM 87401
Specialties
- Clinical Psychologistprimary
Other clinical psychologists in New Mexico
Clinicians with the same Medicare primary specialty in New Mexico — not a recommendation.
Clinician information
| Credential | CP |
|---|---|
| Medical school | University Of Miami, Lm Miller School Of Medicine |
| Graduation year | 1982 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1811907553 |
| 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