TAHANI ABDU ALQASSEM M.D
NPI 1487819991
Psychiatry & Neurology - Child & Adolescent Psychiatry in Towson, MD

Active since July 23, 2008PECOS Enrolled
84.77/100
CMS Quality Rating
6501 N CHARLES ST, TOWSON, MD 21204(410) 938-5000 Get Directions Write a Review

NPPES record last updated: September 11, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Tahani Abdu Alqassem M.d NPPES

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

TAHANI ABDU ALQASSEM M.D (NPI 1487819991) is an individual child & adolescent psychiatry provider in Towson, Maryland, licensed in District Of Columbia (D0085522) and active in the NPI registry since July 2008. She is enrolled in Medicare PECOS and maintains a secondary practice location in Elkridge.

NPPES Registry Identity

NPI1487819991
Entity TypeIndividualFemale
Primary Taxonomy2084P0804X
Provider Legal NameTAHANI ABDU ALQASSEMCredential: M.D
Location Address6501 N CHARLES STTowson, MD 21204-6819
Mailing Address849 Fairmount Ave Fl 5Towson, MD 21286-2624 · (443) 377-5273 · Fax (443) 659-2429
Sole ProprietorNo
Enumeration DateJuly 23, 2008
Last NPPES UpdateSeptember 11, 2024
NPPES CertifiedSeptember 11, 2024
✔ NPI 1487819991 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · Child & Adolescent PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0804X
License✔ Licensed in DC · D0085522
Definition
Child & Adolescent Psychiatry is a subspecialty of psychiatry with additional skills and training in the diagnosis and treatment of developmental, behavioral, emotional, and mental disorders of childhood and adolescence.
6501 N CHARLES ST, Towson, MD 21204

Secondary Practice Location 1

Location 17220 Discovery DrElkridge, MD 21075-7414 · Phone (240) 915-5500

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Tahani Abdu Alqassem M.d is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Tahani Alqassem reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Psychiatry
6501 N CHARLES ST
Baltimore, MD 21204
  • Reassigned Medicare billing, Maryland enrollment
  • Medicare enrollment name: Sheppard Pratt Physicians PA
  • 187 clinicians in this Medicare group
Psychiatric Hospital
4228 WISCONSIN AVE NW
Washington, DC 20016
  • Reassigned Medicare billing, District of Columbia enrollment
  • 56 clinicians in this Medicare group
Psychiatry
3800 RESERVOIR RD NW
Washington, DC 20007
  • Reassigned Medicare billing, District of Columbia enrollment
  • 861 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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

84.77/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality58.96
Promoting Interoperability77
Improvement Activities40
Cost92.79

Other Providers at the Same Location NPPES 20

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

Speech-Language Pathologist
6501 N CHARLES ST
TOWSON, MD 21204
Nurse Practitioner (Psychiatric/Mental Health)
6501 N CHARLES ST
TOWSON, MD 21204
Nurse Practitioner (Psychiatric/Mental Health)
6501 N CHARLES ST
BALTIMORE, MD 21204
Psychiatry & Neurology (Psychiatry)
6501 N CHARLES ST
BALTIMORE, MD 21204
Psychologist (Clinical)
6501 N CHARLES ST
BALTIMORE, MD 21204
Psychologist (Clinical)
6501 N CHARLES ST
TOWSON, MD 21204
Social Worker (Clinical)
6501 N CHARLES ST
BALTIMORE, MD 21204
Psychiatry & Neurology (Psychiatry)
6501 N CHARLES ST
BALTIMORE, MD 21204

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 Tahani Alqassem's NPI number?

The NPI number for Tahani Alqassem is 1487819991. It was assigned to this individual provider in the NPPES registry on July 23, 2008.

Where is Tahani Alqassem located?

Tahani Alqassem practices at 6501 N Charles St, Towson, MD 21204. The listed phone number is (410) 938-5000.

What is Tahani Alqassem's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Child & Adolescent Psychiatry, with taxonomy code 2084P0804X.

Is Tahani Alqassem enrolled in Medicare?

Yes. Tahani Alqassem is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Tahani Alqassem's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Tahani Alqassem reassigns Medicare benefits to 3 organizations: Sheppard Pratt Physicians, P.A. (Baltimore, MD), Wisconsin Ave Psychiatric Center Inc (Washington, DC) and Mgmc LLC (Washington, DC). 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 Tahani Alqassem'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 Tahani Alqassem was last updated on September 11, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.