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OASIS WOMEN'S CENTER LLC
NPI 1457828469
Obstetrics & Gynecology in Greenbelt, MD

Active since October 28, 2018
7501 GREENWAY CENTER DR STE 410, GREENBELT, MD 20770(240) 616-3934 Get Directions Write a Review

NPPES record last updated: January 8, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jan 8, 2025, Jan 23, 2019, Dec 19, 2018 and 2 more (5 updates tracked since 2018).

About Oasis Women's Center Llc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

OASIS WOMEN'S CENTER LLC (NPI 1457828469) is a healthcare organization registered as an obstetrics & gynecology in Greenbelt, Maryland and active in the NPI registry since October 2018. The organization maintains a secondary practice location in Rockville and lists Rupen P Baxi, Admin, as its authorized official.

NPPES Registry Identity

NPI1457828469
Entity TypeOrganization
Primary Taxonomy207V00000X
Legal Business NameOASIS WOMEN'S CENTER LLC
Location Address7501 GREENWAY CENTER DR STE 410Greenbelt, MD 20770-3597
Mailing Address7500 Greenway Center Dr Ste 1120Greenbelt, MD 20770-3563
Phone(240) 616-3934
Organization SubpartNo
Authorized OfficialRupen P BaxiAdmin · (240) 616-3937
Enumeration DateOctober 28, 2018
Last NPPES UpdateJanuary 8, 20255 updates tracked since enumeration
NPPES CertifiedJanuary 8, 2025
✔ NPI 1457828469 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
7501 GREENWAY CENTER DR STE 410, Greenbelt, MD 20770
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Secondary Practice Location 1

Location 13202 Tower Oaks Blvd Ste 200Rockville, MD 20852-4219 · Phone (240) 616-3934

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Oasis Women's Center Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

2

Medicare enrollment records show 2 clinicians reassign Medicare billing to Oasis Women's Center LLC, which bills Medicare for the services they deliver. Of these, 2 practice at this address. They are listed nearest first.

Clinicians, nearest first (2)

Rupen Baxi, MD
Obstetrics/Gynecology
NPI 1790939528
7501 GREENWAY CENTER DR STE 410
Greenbelt, MD 20770
(240) 616-3934
✔ PECOS✔ Accepts MedicareSame address
Ashley Pimperl, CRNP
Nurse Practitioner
NPI 1255107231
7501 GREENWAY CENTER DR STE 410
Greenbelt, MD 20770
(240) 616-3934
✔ PECOSSame address

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Oasis Women's Center LLC's NPI number?

The NPI number for Oasis Women's Center LLC is 1457828469. It was assigned to this organization in the NPPES registry on October 28, 2018.

Where is Oasis Women's Center LLC located?

Oasis Women's Center LLC is located at 7501 Greenway Center Dr Ste 410, Greenbelt, MD 20770. The listed phone number is (240) 616-3934.

What is Oasis Women's Center LLC's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Oasis Women's Center LLC enrolled in Medicare?

Yes. Oasis Women's Center LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Oasis Women's Center LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians reassign their Medicare billing to Oasis Women's Center LLC, in Nurse Practitioner and Obstetrics/Gynecology. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Of these, 2 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Oasis Women's Center LLC was last updated on January 8, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.