Dr. Marc Zelkowitz, MD
Internal Medicine, Nephrology in Englewood, New Jersey
1609134576- Practice location
- 300 Grand Ave Ste 101, Englewood, NJ 07631-6300
- Phone
- 201-567-5787
- Fax
- 201-567-7652
- Last updated
- August 22, 2025
Marc Zelkowitz is an Internal Medicine, Nephrology based in Englewood, NJ. Marc Zelkowitz practices in Englewood, NJ and has the professional credentials of MD. The NPI Number for Marc Zelkowitz is 1609134576 and holds a License No. 25MA09115900 (NJ). The current practice location address for Marc Zelkowitz is 300 Grand Ave Ste 101, Englewood, NJ 07631-6300 and can be reached out via phone at 201-567-5787 and via fax at 201-567-7652.
Provider Profile Details
- NPI Number
- 1609134576
- Provider Name
- Marc Zelkowitz
- Credential
- MD
- Provider Entity Type
- Individual
- Gender
- Male
- Address
- 300 Grand Ave Ste 101, Englewood, NJ 07631-6300
- Phone Number
- 201-567-5787
- Fax Number
- 201-567-7652
- Primary Taxonomy
- Internal Medicine, Nephrology · 207RN0300X
- Sole Proprietor
- No
- Provider Enumeration Date
- April 30, 2012
- Last Update Date
- August 22, 2025
- Certification Date
- August 22, 2025
- NPI Status
- Active
Provider Business Practice Location Address Details
- Address
- 300 Grand Ave Ste 101
Englewood, NJ 07631-6300 - City
- Englewood
- State
- New Jersey
- Zip
- 07631-6300
- Phone Number
- 201-567-5787
- Fax Number
- 201-567-7652
Provider Business Mailing Address Details
- Address
- 120 W 22ND St Ste 200
Oak Brook, IL 60523-1563 - City
- Oak Brook
- State
- IL
- Zip
- 60523-1563
- Phone Number
- 630-573-5000
License Information
- License Number
- 25MA09115900
- License State
- NJ
- Taxonomy
- Internal Medicine, Nephrology · 207RN0300X · Primary
Legacy Identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| No legacy identifiers (Medicaid, Medicare or plan IDs) are on file for this provider. | |||
Other Internal Medicine, Nephrology providers near Englewood, NJ
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Frequently Asked Questions
What is the NPI number of Dr. Marc Zelkowitz, MD?
The NPI number of Dr. Marc Zelkowitz, MD is 1609134576. It was assigned on April 30, 2012 and is currently active in the NPPES registry.
What is the specialty of Dr. Marc Zelkowitz, MD?
Dr. Marc Zelkowitz, MD is registered under the primary taxonomy Internal Medicine, Nephrology (code 207RN0300X), licensed in NJ under license number 25MA09115900.
Where does Dr. Marc Zelkowitz, MD practice?
The practice location is 300 Grand Ave Ste 101, Englewood, NJ 07631-6300. The office can be reached at 201-567-5787 (phone) or 201-567-7652 (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 1609134576 directly on the NPPES registry website.