CORNERSTONE MEDICAL SERVICES PC
NPI 1124482773
Internal Medicine - Hospice and Palliative Medicine in Woodbridge, VA

Active since April 11, 2016
2337 KEW GARDENS DR, WOODBRIDGE, VA 22191(646) 593-6787 Get Directions Write a Review

NPPES record last updated: December 5, 2016. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Cornerstone Medical Services Pc NPPES

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

CORNERSTONE MEDICAL SERVICES PC (NPI 1124482773) is a healthcare organization registered as a hospice and palliative medicine in Woodbridge, Virginia and active in the NPI registry since April 2016. The organization lists Lily O Otolorin, Ceo, as its authorized official.

NPPES Registry Identity

NPI1124482773
Entity TypeOrganization
Primary Taxonomy207RH0002X
Legal Business NameCORNERSTONE MEDICAL SERVICES PC
Location Address2337 KEW GARDENS DRWoodbridge, VA 22191-6577
Mailing AddressPo Box 4212Woodbridge, VA 22194-4212 · (646) 593-6787
Organization SubpartNo
Authorized OfficialLily O OtolorinCeo · (646) 593-6787
Enumeration DateApril 11, 2016
Last NPPES UpdateDecember 5, 2016
✔ NPI 1124482773 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Hospice and Palliative MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RH0002X
License✔ Licensed in VA · 0101250835
Definition
An internal medicine physician with special knowledge and skills to prevent and relieve the suffering experienced by patients with life-limiting illnesses. This specialist works with an interdisciplinary hospice or palliative care team to maximize quality of life while addressing physical, psychological, social and spiritual needs of both patient and family throughout the course of the disease, through the dying process, and beyond for the family. This specialist has expertise in the assessment of patients with advanced disease; the relief of distressing symptoms; the coordination of interdisciplinary patient and family-centered care in diverse venues; the use of specialized care systems including hospice; the management of the imminently dying patient; and legal and ethical decision making in end-of-life care.
2337 KEW GARDENS DR, Woodbridge, VA 22191

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)

Cornerstone Medical Services Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

7

Medicare enrollment records show 7 clinicians reassign Medicare billing to Cornerstone Medical Services PC, which bills Medicare for the services they deliver. Of these, 1 practice at this address. They are listed nearest first.

Clinicians, nearest first (7)

Hospice/Palliative Care
NPI 1922323435
2337 KEW GARDENS DR
Woodbridge, VA 22191
(646) 593-6787
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1134881758
6225 BRANDON AVE STE 365
Springfield, VA 22150
(571) 642-3433
✔ PECOS12 mi
Nurse Practitioner
NPI 1235398702
3300 GALLOWS RD
Falls Church, VA 22042
(703) 776-4001
✔ PECOS✔ Accepts Medicare16 mi
Nurse Practitioner
NPI 1356995088
3541 W BRADDOCK RD STE 150
Alexandria, VA 22302
(703) 574-0708
✔ PECOS✔ Accepts Medicare17 mi
Nurse Practitioner
NPI 1043456213
2833 CLEAVE DR
Falls Church, VA 22042
(800) 969-1104
✔ PECOS✔ Accepts Medicare18 mi
Nurse Practitioner
NPI 1558838565
2440 LITTLE CURRENT DR APT 4023
Herndon, VA 20171
(732) 814-1054
✔ PECOS24 mi
Family Practice
NPI 1134118052
2001 LINCOLN ST UNIT 911
Denver, CO 80202
(303) 831-6686
✔ PECOS1,483 mi

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 Cornerstone Medical Services PC's NPI number?

The NPI number for Cornerstone Medical Services PC is 1124482773. It was assigned to this organization in the NPPES registry on April 11, 2016.

Where is Cornerstone Medical Services PC located?

Cornerstone Medical Services PC is located at 2337 Kew Gardens Dr, Woodbridge, VA 22191. The listed phone number is (646) 593-6787.

What is Cornerstone Medical Services PC's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hospice and Palliative Medicine, with taxonomy code 207RH0002X.

Is Cornerstone Medical Services PC enrolled in Medicare?

Yes. Cornerstone Medical Services PC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Cornerstone Medical Services PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 7 clinicians in 3 Medicare specialties reassign their Medicare billing to Cornerstone Medical Services PC. 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. The largest specialties are Nurse Practitioner (5), Family Practice (1) and Hospice/Palliative Care (1). Of these, 1 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 Cornerstone Medical Services PC was last updated on December 5, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 years 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.