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

Rebecca S Sinai, DO

Individual provider Internal Medicine Physician · NPI 1699819631

Rebecca S Sinai, DO is an Internal Medicine in Las Vegas, Nevada. Graduated from Philadelphia College of Osteopathic Medicine in 2002, 24 years ago. Practices with Internal Medicine Spec of Southern Nv Grossman Panikkar Ghadishah Whi, an 8-clinician group and accepts Medicare assignment. Licensed in Nevada.

Years since qualifying
24
Trained at
Philadelphia College of Osteopathic Medicine
Licensed in
NV
In the registry since
2007
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

7455 W Washington Ave Ste 200
Las Vegas, NV 89128-4338
Phone: (702) 749-8891
Fax: (702) 783-8575
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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 1261 (NV)

Record details

NPI number1699819631
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorYes
NPI enumeratedFebruary 15, 2007
Last updated in NPPESJune 25, 2026
Certification dateJune 25, 2026

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolPHILADELPHIA COLLEGE OF OSTEOPATHIC MEDICINE
Graduated 2002 (24 years in practice)
Group practice Internal Medicine Spec Of Southern Nv Grossman Panikkar Ghadishah Whi — 8 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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