- Practice location
- 550 1ST Ave, New York, NY 10016-6402
- Phone
- 646-754-7460
- Fax
- 646-754-7461
- Last updated
- April 21, 2026
Maria Feinstein is an Internal Medicine, Hematology & Oncology based in New York, NY. Maria Feinstein practices in New York, NY and has the professional credentials of NP. The NPI Number for Maria Feinstein is 1568358497 and holds a License No. 26NJ15353400 (NJ). The current practice location address for Maria Feinstein is 550 1ST Ave, New York, NY 10016-6402 and can be reached out via phone at 646-754-7460 and via fax at 646-754-7461.
Provider Profile Details
- NPI Number
- 1568358497
- Provider Name
- Maria Feinstein
- Credential
- NP
- Provider Entity Type
- Individual
- Gender
- Female
- Address
- 550 1ST Ave, New York, NY 10016-6402
- Phone Number
- 646-754-7460
- Fax Number
- 646-754-7461
- Primary Taxonomy
- Internal Medicine, Hematology & Oncology · 207RH0003X
- Sole Proprietor
- Yes
- Provider Enumeration Date
- June 17, 2025
- Last Update Date
- April 21, 2026
- Certification Date
- April 21, 2026
- NPI Status
- Active
Provider Business Practice Location Address Details
- Address
- 550 1ST Ave
New York, NY 10016-6402 - City
- New York
- State
- New York
- Zip
- 10016-6402
- Phone Number
- 646-754-7460
- Fax Number
- 646-754-7461
Provider Business Mailing Address Details
- Address
- 25 Leocadia CT
Hazlet, NJ 07730-2654 - City
- Hazlet
- State
- NJ
- Zip
- 07730-2654
- Phone Number
- 718-877-4497
License Information
- License Number (1)
- 26NJ15353400
- License State (1)
- NJ
- Taxonomy (1)
- Internal Medicine, Hematology & Oncology · 207RH0003X · Primary
- License Number (2)
- pending
- License State (2)
- NY
- Taxonomy (2)
- Internal Medicine, Hematology & Oncology · 207RH0003X
Legacy Identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| No legacy identifiers (Medicaid, Medicare or plan IDs) are on file for this provider. | |||
Other Internal Medicine, Hematology & Oncology providers near New York, NY
View all Internal Medicine, Hematology & Oncology providers in New York →- Aaron Cohen, MDInternal Medicine, Hematology & Oncology · NPI 1255690350
- Dr. Andrew L Laccetti, MDInternal Medicine, Hematology & Oncology · NPI 1871859728
- Dr. Ghaith F Abu Zeinah, MDInternal Medicine, Hematology & Oncology · NPI 1174962146
- Dr. Robert H Glassman, MDInternal Medicine, Hematology & Oncology · NPI 1558447946
- Mohammad Maher Abdul Hay, MDInternal Medicine, Hematology & Oncology · NPI 1447494729
- Mrs. Shambavi D Richard, MDInternal Medicine, Hematology & Oncology · NPI 1750323994
Frequently Asked Questions
What is the NPI number of Maria Feinstein, NP?
The NPI number of Maria Feinstein, NP is 1568358497. It was assigned on June 17, 2025 and is currently active in the NPPES registry.
What is the specialty of Maria Feinstein, NP?
Maria Feinstein, NP is registered under the primary taxonomy Internal Medicine, Hematology & Oncology (code 207RH0003X), licensed in NJ under license number 26NJ15353400.
Where does Maria Feinstein, NP practice?
The practice location is 550 1ST Ave, New York, NY 10016-6402. The office can be reached at 646-754-7460 (phone) or 646-754-7461 (fax).
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS). It is used in HIPAA standard transactions.
How do I verify this NPI record?
This record is sourced from the public NPPES NPI Registry maintained by CMS. You can confirm it by searching NPI 1568358497 directly on the NPPES registry website.