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DR. JONATHAN KEFFER MD
NPI 1447364633
General Practice in Ithaca, NY

Active since August 18, 2006
76.52/100
CMS Quality Rating

NPPES record last updated: August 31, 2025. Verified against the NPPES registry weekly; last sync: August 23, 2026.

About Dr. Jonathan Keffer Md NPPES

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

DR. JONATHAN KEFFER MD (NPI 1447364633) is an individual general practice provider in Ithaca, New York, licensed in New York (228331) and active in the NPI registry since August 2006.

NPPES Registry Identity

NPI1447364633
Entity TypeIndividualMale
Primary Taxonomy208D00000X
Provider Legal NameDR. JONATHAN KEFFERCredential: MD
Location Address110 HO PLZIthaca, NY 14853-3102
Mailing Address110 Ho PlzIthaca, NY 14853-3102 · (607) 255-5155
Phone(607) 255-5155
Sole ProprietorNo
Enumeration DateAugust 18, 2006
Last NPPES UpdateAugust 31, 2025
NPPES CertifiedAugust 31, 2025
✔ NPI 1447364633 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyGeneral PracticeAllopathic & Osteopathic Physicians
Taxonomy Code208D00000X
License✔ Licensed in NY · 228331
Definition
A physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions. Source: National Uniform Claim Committee
110 HO PLZ, Ithaca, NY 14853
Open in Google Maps ↗

Other Identifiers 1

OtherLICENSE NUMBERNY · 228331

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

76.52/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality64.02
Promoting Interoperability100
Improvement Activities40
Cost57.73

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.

RANDY E PATTERSON
Psychologist
110 HO PLZ
ITHACA, NY 14853
Tompkins County (607) 255-5155
GENEL GRONKOWSKI PHD
Psychologist (Counseling)
110 HO PLZ
ITHACA, NY 14853
Tompkins County (607) 255-5155
SHANE SADDELMIRE
Registered Nurse
110 HO PLZ
ITHACA, NY 14853
Tompkins County (607) 255-6106
YUDELKA GARCIA IVORY N.P.
Nurse Practitioner (Family)
110 HO PLZ
ITHACA, NY 14853
Tompkins County (607) 255-5155
DR. TRAVIS JEFFREY LEFEVER PHARM. D
Pharmacist
110 HO PLZ
ITHACA, NY 14853
Tompkins County (607) 255-6976
ELIZABETH PREDMORE LPN
Licensed Practical Nurse
110 HO PLZ
ITHACA, NY 14853
Tompkins County (607) 255-5155
MARY K GONYEA
Pharmacist
110 HO PLZ
ITHACA, NY 14853
Tompkins County (607) 255-6976
TRACY SANGPRAKARN
Registered Nurse
110 HO PLZ
ITHACA, NY 14853
Tompkins County (607) 255-5155

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 Jonathan Keffer's NPI number?

The NPI number for Jonathan Keffer is 1447364633. It was assigned to this individual provider in the NPPES registry on August 18, 2006.

Where is Jonathan Keffer located?

Jonathan Keffer practices at 110 Ho Plz, Ithaca, NY 14853. The listed phone number is (607) 255-5155.

What is Jonathan Keffer's specialty?

The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.

When was this NPI record last updated?

The NPPES record for Jonathan Keffer was last updated on August 31, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months 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.