CYNTHIA STERLING-HARLEY
NPI 1821494964
Nurse Practitioner - Family in Baltimore, MD
About Cynthia Sterling-harley NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CYNTHIA STERLING-HARLEY (NPI 1821494964) is an individual family provider in Baltimore, Maryland, licensed in Maryland (R165453) and active in the NPI registry since November 2014. She is enrolled in Medicare PECOS and is a graduate of Other (2014).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Cynthia Sterling-harley is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
3Medicare enrollment records show Cynthia Sterling-harley reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Linthicum Heights, MD 21090
- Reassigned Medicare billing, District of Columbia enrollment
- 44 clinicians in this Medicare group
Randallstown, MD 21133
- Reassigned Medicare billing, Maryland enrollment
- 6 clinicians in this Medicare group
Severn, MD 21144
- Reassigned Medicare billing, Maryland enrollment
- 3 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 21227 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 11
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BALTIMORE, MD 21227
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 Cynthia Sterling-harley's NPI number?
The NPI number for Cynthia Sterling-harley is 1821494964. It was assigned to this individual provider in the NPPES registry on November 18, 2014.
Where is Cynthia Sterling-harley located?
Cynthia Sterling-harley practices at 1400 Sulphur Spring Rd, Baltimore, MD 21227. The listed phone number is (410) 737-9221.
What is Cynthia Sterling-harley's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Cynthia Sterling-harley enrolled in Medicare?
Yes. Cynthia Sterling-harley is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Cynthia Sterling-harley's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Cynthia Sterling-harley reassigns Medicare benefits to 3 organizations: Five Star Physician Services, LLC (Linthicum Heights, MD), Health Express Of Maryland Inc (Randallstown, MD) and Seven 2 Seven Medical Services LLC (Severn, MD). Each 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 Cynthia Sterling-harley's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Cynthia Sterling-harley was last updated on November 18, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Cynthia Sterling-Harley · NPI 1821494964
Family physician in Baltimore, Maryland. Individual provider, active in the CMS NPPES registry since November 18, 2014.
## Identity
- **NPI:** 1821494964 (Entity type: Individual)
- **Enumerated:** November 18, 2014
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** R165453 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 1400 SULPHUR SPRING RD, Baltimore, MD 21227
- **Phone:** (410) 737-9221
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Five Star Physician Services, LLC (NPI 1083654479, Linthicum Heights, MD); Health Express Of Maryland Inc (NPI 1356805154, Randallstown, MD); Seven 2 Seven Medical Services LLC (NPI 1831612241, Severn, MD) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2014
## Record status
- **NPPES last updated:** November 18, 2014
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Source: [NPI Profile](https://npiprofile.com/npi/1821494964) · Data from the CMS NPPES public registry.