MS. GLORIA ALICE JOHNSTON NP
NPI 1013601608
Nurse Practitioner - Psychiatric/Mental Health in Waldorf, MD

Active since June 06, 2023PECOS EnrolledAccepts Medicare Assignment
50 POST OFFICE RD STE 302, WALDORF, MD 20602(240) 353-2516(240) 448-8893 Get Directions Write a Review

NPPES record last updated: September 15, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Sep 15, 2025, Jun 26, 2025, Jun 6, 2023 (3 updates tracked since 2023).

About Ms. Gloria Alice Johnston Np NPPES

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

MS. GLORIA ALICE JOHNSTON NP (NPI 1013601608) is an individual psychiatric/mental health provider in Waldorf, Maryland, licensed in Maryland (R219675) and active in the NPI registry since June 2023. She is enrolled in Medicare PECOS and is a graduate of Other (2022).

NPPES Registry Identity

NPI1013601608
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameMS. GLORIA ALICE JOHNSTONCredential: NP
Location Address50 POST OFFICE RD STE 302Waldorf, MD 20602-3704
Mailing Address50 Post Office Rd Ste 302Waldorf, MD 20602-3704 · (240) 353-2516 · Fax (240) 488-8893
Fax(240) 448-8893
Sole ProprietorYes
Medical School CMSOtherGraduated 2022
Enumeration DateJune 6, 2023
Last NPPES UpdateSeptember 15, 20253 updates tracked since enumeration
NPPES CertifiedSeptember 15, 2025
✔ NPI 1013601608 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 · R219675
50 POST OFFICE RD STE 302, Waldorf, MD 20602

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Ms. Gloria Alice Johnston Np 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 ID2365896941
PECOS Enrollment IDI20231208003238
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 Reassignments

3

Medicare enrollment records show Gloria Johnston reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Psychiatric/Mental Health
50 POST OFFICE RD STE 302
Waldorf, MD 20602
  • Reassigned Medicare billing, Maryland enrollment
Psychiatric/Mental Health
6 POST OFFICE RD STE 103
Waldorf, MD 20602
  • Reassigned Medicare billing, Maryland enrollment
  • 4 clinicians in this Medicare group
Psychiatric/Mental Health
2316 KNOTWEED CT
Waldorf, MD 20603
  • 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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
61 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20602 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
$89.75 typical visit price
range $57.99 – $175.57
Typical copayment $22.43 (range $14.49 – $43.89)
Most-billed visit code 99203
Established Patient
$102.11 typical visit price
range $18.66 – $143.02
Typical copayment $25.52 (range $4.66 – $35.75)
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.

Nurse Practitioner (Psychiatric/Mental Health)
50 POST OFFICE RD STE 302
WALDORF, MD 20602

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 Gloria Johnston's NPI number?

The NPI number for Gloria Johnston is 1013601608. It was assigned to this individual provider in the NPPES registry on June 6, 2023.

Where is Gloria Johnston located?

Gloria Johnston practices at 50 Post Office Rd Ste 302, Waldorf, MD 20602. The listed phone number is (240) 353-2516.

What is Gloria Johnston's specialty?

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

Is Gloria Johnston enrolled in Medicare?

Yes. Gloria Johnston 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 Gloria Johnston's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Gloria Johnston reassigns Medicare benefits to 3 organizations: Glow & Co Mental Health Solutions (Waldorf, MD), Solace Behavioral Health Services (Waldorf, MD) and Glow Kare Health Services (Waldorf, 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 Gloria Johnston'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 Gloria Johnston was last updated on September 15, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months 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.