Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. ALANA RENEE BIRNHAK MD
NPI 1437852381
Internal Medicine in Paramus, NJ

Q: What is Alana Birnhak's NPI number?

The NPI number for Alana Birnhak is 1437852381. It was assigned to this individual provider in the NPPES registry on March 22, 2023.

Q: What is Alana Birnhak's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Q: When was this NPI record last updated?

The NPPES record for Alana Birnhak was last updated on October 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since March 22, 2023

4 VALLEY HEALTH PLZ, PARAMUS, NJ 07652(201) 447-8000 Get Directions Write a Review

NPPES record last updated: October 24, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

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About Dr. Alana Renee Birnhak Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. ALANA RENEE BIRNHAK MD (NPI 1437852381) is an individual internal medicine provider in Paramus, New Jersey, licensed in New Jersey (25MA13058800) and active in the NPI registry since March 2023. She maintains a secondary practice location in New York.

NPPES Registry Identity

NPI1437852381

Entity TypeIndividualFemale

Primary Taxonomy207R00000X

Provider Legal NameDR. ALANA RENEE BIRNHAKCredential: MD

Location Address4 VALLEY HEALTH PLZParamus, NJ 07652-3619

Mailing Address4 Valley Health PlzParamus, NJ 07652-3619 · (201) 447-8000 · Fax (201) 652-6485

Phone(201) 447-8000

Sole ProprietorNo

Enumeration DateMarch 22, 2023

Last NPPES UpdateOctober 24, 2026

NPPES CertifiedOctober 24, 2026

✔ NPI 1437852381 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in NJ · 25MA13058800

Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Also ListedFamily MedicineTaxonomy 207Q00000X · License 25MA13058800 (NJ)

Also ListedHospitalistTaxonomy 208M00000X · License 25MA13058800 (NJ)

4 VALLEY HEALTH PLZ, Paramus, NJ 07652

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Secondary Practice Location 1

Location 1225 W 86th St Ste 804New York, NY 10024-3332 · Phone (551) 427-1969 · Fax (201) 652-6485

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

THE VALLEY HOSPITAL INC.

General Acute Care Hospital