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DR. WILLIAM R. GRIFFO MD
NPI 1497894257
Internal Medicine in New York, NY

Active since February 06, 2007
1320 YORK AVE, NEW YORK, NY 10021(212) 628-2800 Get Directions Write a Review

NPPES record last updated: March 7, 2023. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. William R. Griffo Md NPPES

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

DR. WILLIAM R. GRIFFO MD (NPI 1497894257) is an individual internal medicine provider in New York, New York, licensed in New York (14712901) and active in the NPI registry since February 2007.

NPPES Registry Identity

NPI1497894257
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. WILLIAM R. GRIFFOCredential: MD
Location Address1320 YORK AVENew York, NY 10021-4800
Mailing Address1320 York AveNew York, NY 10021-4800 · (212) 628-2800
Phone(212) 628-2800
Sole ProprietorYes
Enumeration DateFebruary 6, 2007
Last NPPES UpdateMarch 7, 2023
✔ NPI 1497894257 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in NY · 14712901
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.
1320 YORK AVE, New York, NY 10021
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Other Identifiers 1

Medicaid00835176NY

Other Providers at the Same Location NPPES 11

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

TRACY-ANN MOO M.D.
Surgery
1320 YORK AVE, APT 25X
NEW YORK, NY 10021
New York County (212) 600-4198
DR. ALEXANDER MERKLER
Psychiatry & Neurology (Neurology)
1320 YORK AVE, 27Z
NEW YORK, NY 10021
New York County (917) 373-8523
SHAWN LAMB IBCLC
Registered Nurse (Lactation Consultant)
1320 YORK AVE, 20M
NEW YORK, NY 10021
New York County (727) 389-8257
TRACY OWUSU FNP-BC
Nurse Practitioner (Family)
1320 YORK AVE
NEW YORK, NY 10021
New York County (917) 353-6149
NEW YORK PRESBYTERIAN HOSPITAL
General Acute Care Hospital
1320 YORK AVE, APARTMENT 20X
NEW YORK, NY 10021
New York County (352) 262-9388
MURRAY ENGEL MD
Psychiatry & Neurology (Neurology)
1320 YORK AVE, HELMSLEY MEDICAL TOWER
NEW YORK, NY 10021
New York County (212) 746-8137
NEW YORK PRESBYTERIAN
Special Hospital
1320 YORK AVE, APT: 24A
NEW YORK, NY 10021
New York County (216) 791-6440
MISS KATHERINE NAGEL N.P.
Nurse Practitioner (Family)
1320 YORK AVE, APT. 23T
NEW YORK, NY 10021
New York County (203) 858-2089

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 William Griffo's NPI number?

The NPI number for William Griffo is 1497894257. It was assigned to this individual provider in the NPPES registry on February 6, 2007.

Where is William Griffo located?

William Griffo practices at 1320 York Ave, New York, NY 10021. The listed phone number is (212) 628-2800.

What is William Griffo'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 William Griffo was last updated on March 7, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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.