EVELYN-LYDIA GYAMFI
NPI 1811589443
Nurse Practitioner - Psychiatric/Mental Health in Aberdeen, MD

Active since February 04, 2021PECOS Enrolled
813 UNITED CT, ABERDEEN, MD 21001(443) 417-7346 Get Directions Write a Review

NPPES record last updated: February 4, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Evelyn-lydia Gyamfi NPPES

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

EVELYN-LYDIA GYAMFI (NPI 1811589443) is an individual psychiatric/mental health provider in Aberdeen, Maryland, licensed in Maryland (R199556) and active in the NPI registry since February 2021. She is enrolled in Medicare PECOS and is a graduate of Other (2020).

NPPES Registry Identity

NPI1811589443
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameEVELYN-LYDIA GYAMFI
Location Address813 UNITED CTAberdeen, MD 21001-1291
Mailing Address813 United CtAberdeen, MD 21001-1291 · (443) 417-7346
Sole ProprietorYes
Medical School CMSOtherGraduated 2020
Enumeration DateFebruary 4, 2021
NPPES CertifiedFebruary 4, 2021
✔ NPI 1811589443 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in MD · R199556
813 UNITED CT, Aberdeen, MD 21001

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Evelyn-lydia Gyamfi is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID6406392042
PECOS Enrollment IDI20240719001299, I20260115001879
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Evelyn-lydia Gyamfi reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Addiction Medicine
40 S DUNDALK AVE STE 400
Dundalk, MD 21222
  • Reassigned Medicare billing, Maryland and District of Columbia enrollments
  • Also billed through NPI 1194217091 (District of Columbia)
  • 49 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21001 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$94.08 typical visit price
range $60.73 – $183.44
Typical copayment $23.52 (range $15.18 – $45.86)
Most-billed visit code 99203
Established Patient
$106.59 typical visit price
range $19.60 – $149.17
Typical copayment $26.64 (range $4.90 – $37.29)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Clinic/Center (Mental Health (Including Community Mental Health Center))
813 UNITED CT
ABERDEEN, MD 21001

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 Evelyn-lydia Gyamfi's NPI number?

The NPI number for Evelyn-lydia Gyamfi is 1811589443. It was assigned to this individual provider in the NPPES registry on February 4, 2021.

Where is Evelyn-lydia Gyamfi located?

Evelyn-lydia Gyamfi practices at 813 United Ct, Aberdeen, MD 21001. The listed phone number is (443) 417-7346.

What is Evelyn-lydia Gyamfi's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Evelyn-lydia Gyamfi enrolled in Medicare?

Yes. Evelyn-lydia Gyamfi is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Evelyn-lydia Gyamfi's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Evelyn-lydia Gyamfi reassigns Medicare benefits to Matclinic Physicians Practice Group LLC (Dundalk, MD). The 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 Evelyn-lydia Gyamfi'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 Evelyn-lydia Gyamfi was last updated on February 4, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.