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

DALIA WALZER MD
NPI 1427752765
Internal Medicine in New York, NY

Active since March 29, 2023
505 E 70TH ST, NEW YORK, NY 10021(212) 746-2900 Get Directions Write a Review

NPPES record last updated: August 11, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Aug 11, 2026, Mar 29, 2023 (2 updates tracked since 2023).

About Dalia Walzer Md NPPES

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

DALIA WALZER MD (NPI 1427752765) is an individual internal medicine provider in New York, New York, licensed in New York (343355) and active in the NPI registry since March 2023. She maintains a secondary practice location in New York.

NPPES Registry Identity

NPI1427752765
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDALIA WALZERCredential: MD
Location Address505 E 70TH STNew York, NY 10021-4872
Mailing Address505 E 70th StNew York, NY 10021-4872 · (212) 746-2900
Phone(212) 746-2900
Sole ProprietorNo
Enumeration DateMarch 29, 2023
Last NPPES UpdateAugust 11, 20262 updates tracked since enumeration
NPPES CertifiedAugust 11, 2026
✔ NPI 1427752765 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in NY · 343355
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 ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
505 E 70TH ST, New York, NY 10021
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Secondary Practice Location 1

Location 15141 BroadwayNew York, NY 10034-1159 · Phone (212) 932-4000

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.

AJAYRAM VIVEK ULLAL M.D.
Student in an Organized Health Care Education/Training Program
505 E 70TH ST, 505 E 70TH ST
NEW YORK, NY 10021
New York County (212) 746-3587
LAURA NAVARRO
Student in an Organized Health Care Education/Training Program
505 E 70TH ST
NEW YORK, NY 10021
New York County (212) 746-2900
MISS RACHEL BETH KAPLAN RN, CPNP
Nurse Practitioner (Pediatrics)
505 E 70TH ST, BOX 279
NEW YORK, NY 10021
New York County (646) 962-4303
MR. ALEXANDER PAUL AJETO
Internal Medicine
505 E 70TH ST
NEW YORK, NY 10021
New York County (212) 746-4007
ZACHARY FALK MD
Student in an Organized Health Care Education/Training Program
505 E 70TH ST
NEW YORK, NY 10021
New York County (212) 746-2900
DR. JONES TREVOR NAUSEEF MD PHD
Internal Medicine (Medical Oncology)
505 E 70TH ST
NEW YORK, NY 10021
New York County (212) 746-2942
KUMAR NAIR MD
Internal Medicine
505 E 70TH ST
NEW YORK, NY 10021
New York County (212) 746-2942
CLARISSA ANDRE
Internal Medicine
505 E 70TH ST
NEW YORK, NY 10021
New York County (212) 746-9663

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Dalia Walzer's NPI number?

The NPI number for Dalia Walzer is 1427752765. It was assigned to this individual provider in the NPPES registry on March 29, 2023.

Where is Dalia Walzer located?

Dalia Walzer practices at 505 E 70th St, New York, NY 10021. The listed phone number is (212) 746-2900.

What is Dalia Walzer's specialty?

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

When was this NPI record last updated?

The NPPES record for Dalia Walzer was last updated on August 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.