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

Christopher El Mouhayyar

Individual provider Internal Medicine Physician · NPI 1003476227

Christopher El Mouhayyar is a Nephrology in New Haven, Connecticut. Qualified in 2017, 9 years ago. Practices with Yale University, a 2,618-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Connecticut.

Years since qualifying
9
Licensed in
CT
In the registry since
2019
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Practice location Address checks out

20 York St
New Haven, CT 06510-3202
Phone: (203) 688-4242
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 1.080789 (CT)

Record details

NPI number1003476227
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedJune 19, 2019
Last updated in NPPESJuly 23, 2025
Certification dateJuly 23, 2025
Mailing address20 York St, New Haven, CT 06510-3220

Medicare enrollment

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

Medicare specialtyNEPHROLOGY
Also practisesINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2017 (9 years in practice)
Group practice Yale University — 2618 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in New Haven