John Richard Zwiener, MD
John Richard Zwiener, MD practises Pathology in Carlsbad, New Mexico. Graduated from University of Texas Medical School at Houston in 1984, 42 years ago. Accepts Medicare assignment. Licensed in New Mexico.
- Years since qualifying
- 42
- Trained at
- University of Texas Medical School at Houston
- Licensed in
- NM
- In the registry since
- 2006
- Specialties on file
- 2
What do these letters mean?
- MD — Doctor of Medicine
- A physician who completed allopathic medical school.
Practice location Address checks out
2430 W Pierce StCarlsbad, NM 88220-3553
Phone: (648) 223-3070
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Pin is approximate — placed at the ZIP-code centre, not the exact door.
Specialties & licences
| Clinical Pathology/Laboratory Medicine Physician (primary) | Taxonomy 207ZP0105X · Licence 90 132 (NM) |
|---|---|
| Anatomic Pathology & Clinical Pathology Physician | Taxonomy 207ZP0102X · Licence 90-132 (NM) |
Record details
| NPI number | 1518038496 |
|---|---|
| Entity type | Individual (Type 1) |
| Gender | Male |
| Credentials | MD |
| Sole proprietor | No |
| NPI enumerated | November 13, 2006 |
| Last updated in NPPES | June 11, 2025 |
| Certification date | June 11, 2025 |
Medicare enrollment
| Medicare specialty | PATHOLOGY |
|---|---|
| Medical school | UNIVERSITY OF TEXAS MEDICAL SCHOOL AT HOUSTON |
| Graduated | 1984 (42 years in practice) |
| Accepts Medicare assignment | Yes — accepts the Medicare-approved amount |
Medicare patients and services, 2024
| Medicare patients | 343 |
|---|---|
| Services billed | 955 |
| Average patient age | 74 |
Practises at
- Carlsbad Medical Center Hospital · Carlsbad, NM · listed as Carlsbad Medical Center LLC