Doctor profile · Federal record
Dr. Guannan Zhang
Anatomic Pathology & Clinical Pathology Physician (CMS: Pathology) · Baltimore, MD
- NPI 1801473665
- 14 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
4940 Eastern Ave
Baltimore, MD 212242735
(410) 550-0100 - Additional location
-
1611 Nw 12Th Ave
Miami, FL 331361005
(305) 585-7400 - Additional location
-
1800 Orleans St
Baltimore, MD 212870010
(410) 955-5000 - Mailing address
-
6201 Greenleigh Ave
Baltimore, MD 212202004
Credentials & registration
- NPI registered
- March 2021 — 5 yrs on file
- Profile last updated
- June 17, 2025
- Year of graduation
- 2012 — 14 yrs since
- Specialty taxonomy
- 207ZP0102X — NUCC code
- State license (1)
- Maryland #D0104148
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1801473665. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$47
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Celgene Corporation | 1 | $47.35 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. Guannan Zhang's medical specialty?
Dr. Guannan Zhang practices Anatomic Pathology & Clinical Pathology Physician in Baltimore, MD.
Where does Dr. Guannan Zhang practice?
Dr. Guannan Zhang practices at 4940 Eastern Ave, Baltimore, MD 212242735. Office phone: 4105500100.
What is Dr. Guannan Zhang's NPI?
Dr. Guannan Zhang's National Provider Identifier (NPI) is 1801473665, issued by NPPES.
Does Dr. Guannan Zhang accept Medicare assignment?
Dr. Guannan Zhang does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.