Doctor profile · Federal record
Dr. John Maris, M.D.
Pediatric Hematology & Oncology Physician · Pediatrics Physician · Philadelphia, PA
- NPI 1275557787
- 20 yrs on file
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
3401 Civic Center Blvd, Children's Hospital of Philadelphia - Hem/Onc
Philadelphia, PA 191044319
(215) 590-3535
fax (215) 590-3992 - Mailing address
-
100 E Penn Sq, 9Th Floor
Philadelphia, PA 191073323
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- April 15, 2013
- Specialty taxonomy
- 2080P0207X — NUCC code
- State license (1)
- Pennsylvania #MD044988L
- Medicaid (2)
- PA #001539508 · NJ #6558305
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1275557787. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$1,000
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Jubilant DraxImage Inc. | 1 | $1,000.00 |
By nature of payment
Frequently asked questions
What is Dr. John Maris's medical specialty?
Dr. John Maris practices Pediatric Hematology & Oncology Physician in Philadelphia, PA.
Where does Dr. John Maris practice?
Dr. John Maris practices at 3401 Civic Center Blvd, Philadelphia, PA 191044319. Office phone: 2155903535.
What is Dr. John Maris's NPI?
Dr. John Maris's National Provider Identifier (NPI) is 1275557787, issued by NPPES.