Active NPIIndividual providerSole proprietor

Marlena Klein, DO

Internal Medicine in Haddonfield, New Jersey

NPI Number1457871063
Practice location
100 Grove St, Haddonfield, NJ 08033-1211
Fax
—
Last updated
October 7, 2026

Marlena Klein is an Internal Medicine based in Haddonfield, NJ. Marlena Klein practices in Haddonfield, NJ and has the professional credentials of DO. The NPI Number for Marlena Klein is 1457871063 and holds a License No. 25MB10791900 (NJ). The current practice location address for Marlena Klein is 100 Grove St, Haddonfield, NJ 08033-1211 and can be reached out via phone at 856-325-6601.

Provider Profile Details

NPI Number
1457871063
Provider Name
Marlena Klein
Credential
DO
Provider Entity Type
Individual
Gender
Female
Address
100 Grove St, Haddonfield, NJ 08033-1211
Phone Number
856-325-6601
Primary Taxonomy
Internal Medicine · 207R00000X
Sole Proprietor
Yes
Provider Enumeration Date
June 24, 2017
Last Update Date
October 7, 2026
Certification Date
October 7, 2026
NPI Status
Active

Provider Business Practice Location Address Details

Address
100 Grove St
Haddonfield, NJ 08033-1211
Zip
08033-1211
Phone Number
856-325-6601
Haddonfield, NJ 08033Get directions →

Provider Business Mailing Address Details

Address
1 Federal St # 200
Camden, NJ 08103-1088
City
Camden
State
NJ
Zip
08103-1088
Phone Number
856-356-4924

License Information

License Number
25MB10791900
License State
NJ
Taxonomy
Internal Medicine · 207R00000X · Primary

Legacy Identifiers

IdentifierTypeStateIssuer
No legacy identifiers (Medicaid, Medicare or plan IDs) are on file for this provider.

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Frequently Asked Questions

What is the NPI number of Marlena Klein, DO?

The NPI number of Marlena Klein, DO is 1457871063. It was assigned on June 24, 2017 and is currently active in the NPPES registry.

What is the specialty of Marlena Klein, DO?

Marlena Klein, DO is registered under the primary taxonomy Internal Medicine (code 207R00000X), licensed in NJ under license number 25MB10791900.

Where does Marlena Klein, DO practice?

The practice location is 100 Grove St, Haddonfield, NJ 08033-1211. The office can be reached at 856-325-6601 (phone).

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 1457871063 directly on the NPPES registry website.

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