Quick answers
- Which hospitals does Gregory Thalken work at?
- Medicare's official clinician data lists Gregory Thalken at 5 hospitals: Baptist Health Medical Center-Little Rock, Marshall Medical Center, Memorial Medical Center, Norman Regional and Washington Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Gregory Thalken see patients?
- Medicare's clinician data lists 24 practice locations, including Pennington, NJ, Little Rock, AR and Lompoc, CA. Call before your visit to confirm the address.
- What is Gregory Thalken's specialty?
- Medicare lists Diagnostic Radiology as the primary specialty.
- Does Gregory Thalken accept Medicare assignment?
- Yes. Medicare's clinician data says Gregory Thalken 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 Gregory Thalken?
- (609) 303-4000, as listed in official Medicare / NPI Registry data.
- What is Gregory Thalken's NPI number?
- 1861547317. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Gregory Thalken works
Medicare's Facility Affiliation Data lists Gregory Thalken at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Baptist Health Medical Center-Little RockLittle Rock, AR · Acute Care Hospital · CCN 040114
- Marshall Medical CenterPlacerville, CA · Acute Care Hospital · CCN 050254
- Memorial Medical CenterModesto, CA · Acute Care Hospital · CCN 050557
- Norman RegionalNorman, OK · Acute Care Hospital · CCN 370008
- Washington HospitalFremont, CA · Acute Care Hospital · CCN 050195
Practice locations
Addresses where Gregory Thalken is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 24; the Medicare profile lists all.
- 1 Capital WayPennington, NJ 08534 · Capital Health Multispecialty Group (609) 303‑4000
- 1 Childrens Way, 653 Childrens UniversityLittle Rock, AR 72202 (501) 364‑1100
- 11001 Executive Ctr Dr, Suite 200 CLittle Rock, AR 72211 (501) 812‑7587
- 1225 N H StLompoc, CA 93436 · Lompoc Valley Medical Center (805) 737‑8700
- 1350 W Covina BlvdSan Dimas, CA 91773 · Fullerton Radiology Medical Group Inc (909) 599‑6811
Group practices
Medicare enrollment lists Gregory Thalken as a member of these groups (CMS data updated 2026-10-02).
- Ochsner Clinic LLC2,864 clinicians in the group
- Sutter Valley Medical Foundation2,500 clinicians in the group
- Temple Faculty Practice Plan Inc1,368 clinicians in the group
- University of Arkansas for Medical Sciences1,175 clinicians in the group
- Arkansas Health Group659 clinicians in the group
- Valley Physician Services PC592 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Pennington
Clinicians with the same Medicare primary specialty in Pennington, NJ — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2006 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1861547317 |
| 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- 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