TAO ZHENG (M.D.) – Allergy & Immunology Physician, NPI 1790712545
Allergy & Immunology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
12 ALLERGY/IMMUNOLOGY in RI
Provider Addresses for TAO ZHENG (M.D.)
593 Eddy St
Providence, RI 029034923
Phone: (401) 642-4240
Fax: (401) 642-4248
Type: Location
164 Summit Ave
Providence, RI 029062853
Phone: (401) 642-4240
Fax: (401) 642-4248
Type: Location
333 CEDAR STREET, TAC S-217
YALE UNIVERSITY SCH. OF MED, ALLERGY & CLIN. IMMUNOLOGY
NEW HAVEN, CT 06520
Phone: (203) 785-4143
Fax: (203) 785-3229
Type: Mailing
Yale New Haven Children's Hospital, 1, Park Street, New Haven, South Central Connecticut Planning Region, Connecticut, 06510, United States
YALE NEW HAVEN HOSPITAL
NEW HAVEN, CT 06520
Phone: (203) 785-4143
Type: Location
15 LA SALLE SQ
PROVIDENCE, RI 029031814
Phone: (401) 444-6779
Fax: (401) 444-6912
Type: Mailing
375 WAMPANOAG TRL
RIVERSIDE, RI 029152232
Phone: (401) 642-4240
Fax: (401) 642-4248
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2018-02-09
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20180209001791 | I | Allergy/Immunology | RI | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 21 | 16 | $0 |
Insurance plans in this area (ZIP 02903)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| E N D O C R I N O L O G Y | RI | |
| Geriatric Medicine | RI | |
| N E P H R O L O G Y | RI | |
| Internal Medicine | RI | |
| - | RI | |
| - | RI | |
| Infectious Disease | RI | |
| - | RI | |
| Infectious Disease | RI | |
| Internal Medicine | RI |
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