Quick answers
- Which hospitals does Ariel D. Teitel work at?
- Medicare's official clinician data lists Ariel D. Teitel at 3 hospitals: Johnson County Hospital, NYU Langone Hospitals and Tri Valley Health System. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Ariel D. Teitel see patients?
- Medicare's clinician data lists 1 practice location in New York, NY. Call before your visit to confirm the address.
- What is Ariel D. Teitel's specialty?
- Medicare lists Internal Medicine as the primary specialty, and also Rheumatology.
- Does Ariel D. Teitel accept Medicare assignment?
- Medicare's clinician data says Ariel D. Teitel may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- Does Ariel D. Teitel offer telehealth?
- Medicare's clinician data says Ariel D. Teitel offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Ariel D. Teitel?
- (718) 709-4911, as listed in official Medicare / NPI Registry data.
- What is Ariel D. Teitel's NPI number?
- 1871578450. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Ariel D. Teitel works
Medicare's Facility Affiliation Data lists Ariel D. Teitel at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Johnson County HospitalTecumseh, NE · Critical Access Hospital · CCN 281350
- NYU Langone HospitalsNew York, NY · Acute Care Hospital · CCN 330214
- Tri Valley Health SystemCambridge, NE · Critical Access Hospital · CCN 281348
Practice locations
Addresses where Ariel D. Teitel is enrolled with Medicare (CMS data updated 2026-10-02).
- 333 W 57th StNew York, NY 10019 (718) 709‑4911
Specialties
- Internal Medicineprimary
- Rheumatologyalso
Other internal medicine doctors in New York
Clinicians with the same Medicare primary specialty in New York, NY — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | George Washington University School Of Medicine |
| Graduation year | 1985 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1871578450 |
| 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