Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. Jeffrey Brian Danzig, MD

Individual provider Internal Medicine Physician · NPI 1689653909

Dr. Jeffrey Brian Danzig, MD is a Gastroenterology in Ridgewood, New Jersey. Graduated from New York University School of Medicine in 1983, 43 years ago. Practices with Summit Medical Group PA, a 1,205-clinician group, accepts Medicare assignment and offers telehealth. Licensed in New Jersey.

Years since qualifying
43
Trained at
New York University School of Medicine
Licensed in
NJ
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

127 Union St
Ridgewood, NJ 07450-4478
Phone: (201) 445-8787
Fax: (201) 445-8556
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence 25MA05482800 (NJ)
Internal Medicine Physician Taxonomy 207R00000X · Licence 25MA05482800 (NJ)

Record details

NPI number1689653909
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJanuary 13, 2006
Last updated in NPPESFebruary 16, 2026
Certification dateFebruary 16, 2026
Mailing address2 Winthrop Dr, Woodcliff Lake, NJ 07677-7856

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyGASTROENTEROLOGY
Also practisesINTERNAL MEDICINE
Medical schoolNEW YORK UNIVERSITY SCHOOL OF MEDICINE
Graduated 1983 (43 years in practice)
Group practice Summit Medical Group Pa — 1205 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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