LIANNA BISSELL PMHNP-BC
NPI 1275938128
Nurse Practitioner - Psychiatric/Mental Health in Greenbelt, MD

Active since November 04, 2014PECOS EnrolledAccepts Medicare Assignment
111 CENTERWAY STE C, GREENBELT, MD 20770(240) 204-3526 Get Directions Write a Review

NPPES record last updated: July 26, 2023. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Lianna Bissell Pmhnp-bc NPPES

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

LIANNA BISSELL PMHNP-BC (NPI 1275938128) is an individual psychiatric/mental health provider in Greenbelt, Maryland, licensed in Maryland (R207716) and active in the NPI registry since November 2014. She is enrolled in Medicare PECOS and is a graduate of Other (2023).

NPPES Registry Identity

NPI1275938128
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameLIANNA BISSELLCredential: PMHNP-BC
Location Address111 CENTERWAY STE CGreenbelt, MD 20770-1966
Mailing Address111 Centerway Ste CGreenbelt, MD 20770-1966
Sole ProprietorNo
Medical School CMSOtherGraduated 2023
Enumeration DateNovember 4, 2014
Last NPPES UpdateJuly 26, 2023
NPPES CertifiedJuly 26, 2023
✔ NPI 1275938128 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 · R207716
111 CENTERWAY STE C, Greenbelt, MD 20770

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

Lianna Bissell Pmhnp-bc 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 ID5890141881
PECOS Enrollment IDI20231027000194
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

2

Medicare enrollment records show Lianna Bissell reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Psychologist
4409 E WEST HWY
Riverdale, MD 20737
  • Reassigned Medicare billing, District of Columbia and Maryland enrollments
  • 78 clinicians in this Medicare group
Clinical
6655 SANTA BARBARA RD UNIT 8574
Elkridge, MD 21075
  • Reassigned Medicare billing, Maryland enrollment
  • 41 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 6

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.

Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 99309
A follow-up nursing facility visit per day is a daily check-in by a healthcare professional. This 25-minute visit typically involves monitoring your health progress, addressing any concerns, and adjusting treatment plans as necessary. It's a vital part of ensuring your ongoing wellbeing.
1,327 services398 patients
Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes 99305
An initial nursing facility visit per day is a service where a healthcare professional spends about 35 minutes assessing a patient's health status. This includes reviewing medical history, conducting a physical exam, and developing a care plan based on the patient's needs.
131 services131 patients
Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more 99308
A follow-up nursing facility visit per day is a daily check-up service provided by healthcare professionals. It lasts around 15 minutes and involves assessing your health status, monitoring your recovery progress, and addressing any concerns you may have about your health or treatment.
44 services31 patients
Psychotherapy with evaluation and management visit, 30 minutes 90833
Psychotherapy with evaluation and management is a 30-minute session where a mental health professional talks with you about your concerns and feelings. They assess your mental health, provide support, and manage your treatment plan to help improve your well-being.
36 services33 patients
Initial nursing facility care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99304
An initial nursing facility visit is a daily check-up to monitor your health status. This service, lasting typically 25 minutes, involves a nurse assessing your overall wellbeing, discussing concerns, and updating your care plan as needed.
26 services26 patients
Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes 99310
A follow-up nursing facility visit is a routine check-up that typically lasts about 35 minutes. During this visit, your health status is evaluated, any changes in your condition are noted, and necessary adjustments to your care plan are made. It's an essential part of maintaining your health.
16 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20770 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.

Other Providers at the Same Location NPPES 3

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

Social Worker (Clinical)
111 CENTERWAY STE C
GREENBELT, MD 20770
Social Worker (Clinical)
111 CENTERWAY STE C
GREENBELT, MD 20770
Social Worker (Clinical)
111 CENTERWAY STE C
GREENBELT, MD 20770

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 Lianna Bissell's NPI number?

The NPI number for Lianna Bissell is 1275938128. It was assigned to this individual provider in the NPPES registry on November 4, 2014.

Where is Lianna Bissell located?

Lianna Bissell practices at 111 Centerway Ste C, Greenbelt, MD 20770. The listed phone number is (240) 204-3526.

What is Lianna Bissell's specialty?

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

Is Lianna Bissell enrolled in Medicare?

Yes. Lianna Bissell 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 Lianna Bissell's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Lianna Bissell reassigns Medicare benefits to 2 organizations: Supportive Care Of Maryland LLC (Riverdale, MD) and Backpack Medical Group, P.C. (Elkridge, 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 Lianna Bissell'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 Lianna Bissell was last updated on July 26, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.