Data Notice: All results sourced from the public CMS NPPES NPI Registry (45 CFR Part 162) — for healthcare administrative use only (credentialing, billing, insurance verification). Not for law enforcement or legal proceedings. Not affiliated with CMS, HHS, or the US Government. Verify critical details at npiregistry.cms.hhs.gov. No queries stored.
Export Provider Record NPI 1124253752
Marlyn FernandezMD
Active
NPI Number1124253752
NPI TypeNPI-1 Individual
SpecialtyInternal Medicine, Endocrinology, Diabetes & Metabolism
Provider Details
NPI1124253752
NPI TypeNPI-1 Individual
StatusActive
Enumeration Date2009-05-27
Last Updated2019-07-15
Mailing AddressPo Box 419430
Boston, MA 02241-9430
United States
Phone: (201) 967-8221 | Fax: (201) 483-2242
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Primary Practice Address123 Highland Ave Ste 301
Glen Ridge, NJ 07028-1522
United States
Phone: (973) 744-3733 | Fax: (973) 707-5821
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Taxonomy / Specialty
PrimaryTaxonomy Code & DescriptionStateLicense Number
Yes207RE0101X – Internal Medicine, Endocrinology, Diabetes & MetabolismNJ25MA09223600
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About NPI 1124253752

Marlyn Fernandez MD is a healthcare provider registered in the CMS NPPES NPI Registry with NPI number 1124253752. The primary specialty listed is Internal Medicine, Endocrinology, Diabetes & Metabolism. The provider is located in Glen Ridge, NJ. This NPI is classified as a Type 1 (Individual) NPI and is currently active. The NPI was first enumerated (assigned) on 2009-05-27. All data is sourced directly from the official CMS NPPES public API and is updated daily.

Frequently Asked Questions

What is NPI 1124253752?

NPI 1124253752 belongs to Marlyn Fernandez MD, a Internal Medicine, Endocrinology, Diabetes & Metabolism in Glen Ridge, NJ. It is a Type 1 Individual NPI registered in the CMS NPPES NPI Registry.

Is NPI 1124253752 active?

The current status of NPI 1124253752 in the NPPES registry is Active. The record was last updated on 2019-07-15.

What specialty is NPI 1124253752?

NPI 1124253752 is classified under the taxonomy Internal Medicine, Endocrinology, Diabetes & Metabolism. Taxonomy codes in NPPES are maintained by the National Uniform Claim Committee (NUCC) and identify the provider's type, classification, and specialization.

How do I verify NPI 1124253752?

You can verify NPI 1124253752 at the official CMS NPPES website at npiregistry.cms.hhs.gov or using our free NPI Lookup tool above. All data shown on this page is sourced directly from the official NPPES public API and is updated daily by CMS.

What address is on file for NPI 1124253752?

The primary practice address on file for NPI 1124253752 is 123 Highland Ave Ste 301, Glen Ridge, NJ 07028-1522. This address is registered in the NPPES system and providers are required to update it within 30 days of any change.

When was NPI 1124253752 issued?

NPI 1124253752 was first issued (enumerated) on 2009-05-27. The NPPES record was last updated on 2019-07-15.

Practice Location Map

Marlyn Fernandez is located at 123 Highland Ave Ste 301, Glen Ridge, NJ. Use the map below to find directions or verify the practice location.

📍 123 Highland Ave Ste 301, Glen Ridge, NJ 07028-1522  ·  Open in Google Maps ↗

Related Healthcare Providers

The following providers share the same practice location, specialty, or state as Marlyn Fernandez. All records sourced from the CMS NPPES registry.

License Information

The following state license numbers are on file in the NPPES registry for NPI 1124253752. For license status verification, contact the relevant state licensing board directly.

Specialty / TaxonomyLicense NumberState
Internal Medicine, Endocrinology, Diabetes & Metabolism25MA09223600NJ
Data Verified from CMS NPPES Last synced: 2026-06-29 · Source: npiregistry.cms.hhs.gov · 45 CFR Part 162