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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: August 16, 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
Phone(240) 353-2516
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
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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

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Providence Health Plan.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

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.

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.

GLOW & CO MENTAL HEALTH SOLUTIONS
Nurse Practitioner (Psychiatric/Mental Health)
50 POST OFFICE RD STE 302
WALDORF, MD 20602
Charles County (301) 200-9958

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.

What insurance does Gloria Johnston accept?

Health plans from Providence Health Plan list Gloria Johnston as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

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 11 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.