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

Dr. Marzuq Mohammad Billah, MD

Individual provider Internal Medicine Physician · NPI 1689036774

Dr. Marzuq Mohammad Billah, MD is a Nephrology in New Haven, Connecticut. Qualified in 2015, 11 years ago. Practices with Yale University, a 2,618-clinician group, works from 3 locations, accepts Medicare assignment and offers telehealth. Licensed in Connecticut and New York.

Years since qualifying
11
Licensed in
CT, NY
In the registry since
2016
Specialties on file
3
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

800 Howard Ave Fl 2
New Haven, CT 06519-1369
Phone: (203) 785-4184
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 36 W 60th St, New York, NY 10023-7903 — (212) 523-8672
  • 1 Gustave L Levy Pl, New York, NY 10029-6504 — (212) 241-6500

Specialties & licences

Nephrology Physician (primary) Taxonomy 207RN0300X · Licence 74554 (CT)
Internal Medicine Physician Taxonomy 207R00000X · Licence 310065 (NY)
Nephrology Physician Taxonomy 207RN0300X · Licence 310065 (NY)

Record details

NPI number1689036774
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 28, 2016
Last updated in NPPESSeptember 27, 2023
Certification dateSeptember 27, 2023

Medicare enrollment

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

Medicare specialtyNEPHROLOGY
Also practisesINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2015 (11 years in practice)
Group practice Yale University — 2618 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations6 on file with Medicare

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