1. Home
  2. Directory
  3. Maryland
  4. Severn
  5. Nurse Practitioner
  6. NPI Profile

SEVEN 2 SEVEN MEDICAL SERVICES LLC
NPI 1831612241
Nurse Practitioner - Family in Severn, MD

Active since July 18, 2017
1512 WAMPANOAG DR, SEVERN, MD 21144(410) 508-8668(410) 551-0558 Get Directions Write a Review

NPPES record last updated: July 21, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jul 21, 2022, Jul 18, 2017 (2 updates tracked since 2017).

About Seven 2 Seven Medical Services Llc NPPES

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

SEVEN 2 SEVEN MEDICAL SERVICES LLC (NPI 1831612241) is a healthcare organization registered as a family in Severn, Maryland and active in the NPI registry since July 2017. The organization lists Cynthia Elizabeth Sterling-harley, Crnp, as its authorized official.

NPPES Registry Identity

NPI1831612241
Entity TypeOrganization
Primary Taxonomy363LF0000X
Legal Business NameSEVEN 2 SEVEN MEDICAL SERVICES LLC
Location Address1512 WAMPANOAG DRSevern, MD 21144-3417
Mailing Address1512 Wampanoag DrSevern, MD 21144-3417 · (410) 508-8668 · Fax (410) 551-0558
Phone(410) 508-8668
Fax(410) 551-0558
Organization SubpartNo
Authorized OfficialCynthia Elizabeth Sterling-harleyCrnp · (410) 508-8668
Enumeration DateJuly 18, 2017
Last NPPES UpdateJuly 21, 20222 updates tracked since enumeration
✔ NPI 1831612241 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
1512 WAMPANOAG DR, Severn, MD 21144
Open in Google Maps ↗

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)

Seven 2 Seven Medical Services Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

3

Medicare enrollment records show 3 clinicians reassign Medicare billing to Seven 2 Seven Medical Services LLC, which bills Medicare for the services they deliver. Of these, 1 practice within 10 miles. They are listed nearest first.

Clinicians, nearest first (3)

Carl Hamilton, CRNP
Nurse Practitioner
NPI 1366264137
7678 QUARTERFIELD RD STE 201
Glen Burnie, MD 21061
(410) 766-9413
✔ PECOS✔ Accepts Medicare4.8 mi
Cynthia Sterling Harley
Nurse Practitioner
NPI 1821494964
1400 SULPHUR SPRING RD
Baltimore, MD 21227
(410) 737-9221
✔ PECOS✔ Accepts Medicare11 mi
Taylor Roark, CRNP
Nurse Practitioner
NPI 1821728833
75 PRINTERS PKWY STE 200
Colorado Springs, CO 80910
(719) 300-8433
✔ PECOS✔ Accepts Medicare1,508 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 Seven 2 Seven Medical Services LLC's NPI number?

The NPI number for Seven 2 Seven Medical Services LLC is 1831612241. It was assigned to this organization in the NPPES registry on July 18, 2017.

Where is Seven 2 Seven Medical Services LLC located?

Seven 2 Seven Medical Services LLC is located at 1512 Wampanoag Dr, Severn, MD 21144. The listed phone number is (410) 508-8668.

What is Seven 2 Seven Medical Services LLC's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Seven 2 Seven Medical Services LLC enrolled in Medicare?

Yes. Seven 2 Seven Medical Services LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Seven 2 Seven Medical Services LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 3 clinicians, all in Nurse Practitioner, reassign their Medicare billing to Seven 2 Seven Medical Services LLC. 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, 1 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Seven 2 Seven Medical Services LLC was last updated on July 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.