GREENLAND BEHAVIORAL HEALTH, LLC
NPI 1609480870
Nurse Practitioner - Psychiatric/Mental Health in Baltimore, MD

Active since September 03, 2020
516 N ROLLING RD STE 305, BALTIMORE, MD 21228(443) 453-2044 Get Directions Write a Review

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

Record update history: Jan 7, 2021, Sep 3, 2020 (2 updates tracked since 2020).

About Greenland Behavioral Health, Llc NPPES

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

GREENLAND BEHAVIORAL HEALTH, LLC (NPI 1609480870) is a healthcare organization registered as a psychiatric/mental health in Baltimore, Maryland and active in the NPI registry since September 2020. The organization lists Ifeoma J Dunn, Credentialing Specialist, as its authorized official.

NPPES Registry Identity

NPI1609480870
Entity TypeOrganization
Primary Taxonomy363LP0808X
Legal Business NameGREENLAND BEHAVIORAL HEALTH, LLC
Location Address516 N ROLLING RD STE 305Baltimore, MD 21228-4142
Mailing Address7214 Oak Haven Cir Apt 303Windsor Mill, MD 21244-3518 · (443) 453-2044
Organization SubpartNo
Authorized OfficialIfeoma J DunnCredentialing Specialist · (443) 453-2044
Enumeration DateSeptember 3, 2020
Last NPPES UpdateFebruary 26, 20262 updates tracked since enumeration
NPPES CertifiedFebruary 26, 2026
✔ NPI 1609480870 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
516 N ROLLING RD STE 305, Baltimore, MD 21228

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 and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Greenland Behavioral Health, Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

2

Medicare enrollment records show 2 clinicians reassign Medicare billing to Greenland Behavioral Health, LLC, which bills Medicare for the services they deliver. Of these, 2 practice within 10 miles. They are listed nearest first.

Clinicians, nearest first (2)

Nurse Practitioner
NPI 1649072620
516 N ROLLING RD STE 305
Catonsville, MD 21228
(443) 985-5041
✔ PECOS✔ Accepts Medicare1.7 mi
Nurse Practitioner
NPI 1811527278
5401 OLD COURT RD
Randallstown, MD 21133
(443) 453-2044
✔ PECOS✔ Accepts Medicare7.2 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Greenland Behavioral Health, LLC's NPI number?

The NPI number for Greenland Behavioral Health, LLC is 1609480870. It was assigned to this organization in the NPPES registry on September 3, 2020.

Where is Greenland Behavioral Health, LLC located?

Greenland Behavioral Health, LLC is located at 516 N Rolling Rd Ste 305, Baltimore, MD 21228. The listed phone number is (443) 453-2044.

What is Greenland Behavioral Health, LLC's specialty?

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

Is Greenland Behavioral Health, LLC enrolled in Medicare?

Yes. Greenland Behavioral Health, LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Greenland Behavioral Health, LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians, all in Nurse Practitioner, reassign their Medicare billing to Greenland Behavioral Health, LLC. A 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 the clinician's services. Of these, 2 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Greenland Behavioral Health, LLC was last updated on February 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.