Dr Leena Shankar Nathan, MD - Medicare Obstetrics/gynecology in Westlake Village, CA

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Dr Leena Shankar Nathan, MD is a medicare enrolled "Obstetrics & Gynecology" physician in Westlake Village, California. She went to Stanford University School Of Medicine and graduated in 2004 and has 20 years of diverse experience with area of expertise as Obstetrics/gynecology. She is a member of the group practice Regents Of The University Of California Los Angeles and her current practice location is 1250 La Venta Dr, Suite 105, Westlake Village, California. You can reach out to her office (for appointments etc.) via phone at (805) 557-7180.

Dr Leena Shankar Nathan is licensed to practice in California (license number A94923) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1417170523.

Contact Information

Dr Leena Shankar Nathan, MD
1250 La Venta Dr, Suite 105,
Westlake Village, CA 91361-3702
(805) 557-7180
(805) 557-7181

Map and Direction




Physician's Profile

Full NameDr Leena Shankar Nathan
GenderFemale
SpecialityObstetrics/gynecology
Experience20 Years
Location1250 La Venta Dr, Westlake Village, California
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr Leena Shankar Nathan attended and graduated from Stanford University School Of Medicine in 2004
  NPI Data:
  • NPI Number: 1417170523
  • Provider Enumeration Date: 04/10/2007
  • Last Update Date: 03/14/2014
  Medicare PECOS Information:
  • PECOS PAC ID: 1557523727
  • Enrollment ID: I20120504000091

Medical Identifiers

Medical identifiers for Dr Leena Shankar Nathan such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1417170523NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207V00000XObstetrics & Gynecology A94923 (California)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Regents Of The University Of California Los Angeles458785772766

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Dr Leena Shankar Nathan allows following entities to bill medicare on her behalf.
Entity NameThe Regents Of The University Of California
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1073582888
PECOS PAC ID: 0143124289
Enrollment ID: O20031120001009
Entity NameRegents Of The University Of California Los Angeles
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1609194497
PECOS PAC ID: 4587857727
Enrollment ID: O20101020001402
Entity NameThe Regents Of The University Of California
Entity TypePart B Supplier - Ambulatory Surgical Center
Entity IdentifiersNPI Number: 1518311141
PECOS PAC ID: 1355248584
Enrollment ID: O20160805002225

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Dr Leena Shankar Nathan is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Dr Leena Shankar Nathan, MD
1250 La Venta Dr, Suite 105,
Westlake Village, CA 91361-3702

Ph: (805) 557-7180		Dr Leena Shankar Nathan, MD
1250 La Venta Dr, Suite 105,
Westlake Village, CA 91361-3702

Ph: (805) 557-7180

Reviews and Comments


Obstetrics & Gynecology Doctors in Westlake Village, CA

Dr. Troy Christopher Williams, M.D.
Obstetrics & Gynecology
Medicare: Medicare Enrolled
Practice Location: 32144 Agoura Rd, Suite 207, Westlake Village, CA 91361
Phone: 818-597-9300    Fax: 818-597-9328
Dr. Jane R Udkoff, M.D.
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 1265 Canyon Rim Cir, Westlake Village, CA 91362
Phone: 818-865-1963    Fax: 818-865-9767
Christin Ann Field, MD
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 32144 Agoura Rd Ste 100, Westlake Village, CA 91361
Phone: 805-557-7180    
Alexandra Lenox, DO, MPH
Obstetrics & Gynecology
Medicare: Medicare Enrolled
Practice Location: 32144 Agoura Rd Ste 100, Westlake Village, CA 91361
Phone: 805-557-7180    Fax: 805-557-7181
Robert Boostanfar, M.D.
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 1220 La Venta Rd, Westlake Village, CA 91361
Phone: 805-374-1737    Fax: 805-374-1736
Michael Alan Feinman, M.D.
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 1220 La Venta Rd, Westlake Village, CA 91361
Phone: 805-374-1737    Fax: 805-374-1736

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

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