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

Mara Posner, DO

Individual provider Gastroenterology Physician · NPI 1477765634

Mara Posner, DO is a Gastroenterology in Las Vegas, Nevada. Qualified in 2001, 25 years ago. Practices with Optum Medical Group II Rhodes P C, a 302-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Nevada.

Years since qualifying
25
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

4750 W Oakey Blvd Ste 3B
Las Vegas, NV 89102-1535
Phone: (702) 877-5199
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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 DO 1494 (NV)

Record details

NPI number1477765634
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorNo
NPI enumeratedMay 3, 2007
Last updated in NPPESJune 4, 2020
Certification dateJune 4, 2020
Mailing addressPo Box 35380, Las Vegas, NV 89133-5380

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Medical schoolOTHER
Graduated 2001 (25 years in practice)
Group practice Optum Medical Group Ii Rhodes P C — 302 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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