Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

ELIZABETH AGHAM AJA
NPI 1821798000
Nurse Practitioner - Psychiatric/Mental Health in Silver Spring, MD

Active since March 07, 2023PECOS Enrolled
9727 MOUNT PISGAH RD APT 201, SILVER SPRING, MD 20903(240) 423-8807 Get Directions Write a Review

NPPES record last updated: November 3, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Nov 3, 2026, Dec 6, 2024, Mar 7, 2023 (3 updates tracked since 2023).

About Elizabeth Agham Aja NPPES

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

ELIZABETH AGHAM AJA (NPI 1821798000) is an individual psychiatric/mental health provider in Silver Spring, Maryland, licensed in District Of Columbia (NP1054549) and active in the NPI registry since March 2023. She is enrolled in Medicare PECOS and is a graduate of Other (2023).

NPPES Registry Identity

NPI1821798000
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameELIZABETH AGHAM AJA
Location Address9727 MOUNT PISGAH RD APT 201Silver Spring, MD 20903-2021
Mailing Address9727 Mount Pisgah Rd Apt 201Silver Spring, MD 20903-2021 · (240) 423-8807
Sole ProprietorYes
Medical School CMSOtherGraduated 2023
Enumeration DateMarch 7, 2023
Last NPPES UpdateNovember 3, 20263 updates tracked since enumeration
NPPES CertifiedNovember 3, 2026
✔ NPI 1821798000 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
Licenses✔ Licensed in DC · NP1054549✔ Licensed in MD · R239799
9727 MOUNT PISGAH RD APT 201, Silver Spring, MD 20903

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

Elizabeth Agham Aja 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.

PECOS PAC ID4688103591
PECOS Enrollment IDI20250122001903
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 Elizabeth Aja reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Rehabilitation, Comprehensive Outpatient Rehabilitation Facility (CORF)
1 N CHARLES ST, STE
Baltimore, MD 21201
  • Reassigned Medicare billing, Maryland enrollment
  • 10 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 20903 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
$100.31 typical visit price
range $65.18 – $194.86
Typical copayment $25.07 (range $16.29 – $48.71)
Most-billed visit code 99203
Established Patient
$113.72 typical visit price
range $21.40 – $158.88
Typical copayment $28.43 (range $5.35 – $39.72)
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.

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 Elizabeth Aja's NPI number?

The NPI number for Elizabeth Aja is 1821798000. It was assigned to this individual provider in the NPPES registry on March 7, 2023.

Where is Elizabeth Aja located?

Elizabeth Aja practices at 9727 Mount Pisgah Rd Apt 201, Silver Spring, MD 20903. The listed phone number is (240) 423-8807.

What is Elizabeth Aja's specialty?

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

Is Elizabeth Aja enrolled in Medicare?

Yes. Elizabeth Aja 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 organization bills Medicare for Elizabeth Aja's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Elizabeth Aja reassigns Medicare benefits to Ability & Empowerment Services Inc (Baltimore, 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 Elizabeth Aja'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 Elizabeth Aja was last updated on November 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 days 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.