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DR. SAMANTHA MATTHEWS
NPI 1700468857
Psychiatry & Neurology - Psychiatry in Baltimore, MD

Active since April 27, 2021PECOS Enrolled
6501 N CHARLES ST, BALTIMORE, MD 21204(410) 938-3000 Get Directions Write a Review

NPPES record last updated: May 6, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: May 6, 2026, Apr 27, 2021 (2 updates tracked since 2021).

About Dr. Samantha Matthews NPPES

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

DR. SAMANTHA MATTHEWS (NPI 1700468857) is an individual psychiatry provider in Baltimore, Maryland, licensed in Maryland (D0106403) and active in the NPI registry since April 2021. She is enrolled in Medicare PECOS and maintains a secondary practice location in Roanoke.

NPPES Registry Identity

NPI1700468857
Entity TypeIndividualFemale
Primary Taxonomy2084P0800X
Provider Legal NameDR. SAMANTHA MATTHEWS
Location Address6501 N CHARLES STBaltimore, MD 21204-6819
Mailing Address1906 Belleview Ave SeRoanoke, VA 24014-1838
Phone(410) 938-3000
Sole ProprietorNo
Enumeration DateApril 27, 2021
Last NPPES UpdateMay 6, 20262 updates tracked since enumeration
NPPES CertifiedMay 6, 2026
✔ NPI 1700468857 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License✔ Licensed in MD · D0106403
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
6501 N CHARLES ST, Baltimore, MD 21204
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Secondary Practice Location 1

Location 11906 Belleview Ave SERoanoke, VA 24014-1838 · Phone (301) 792-0824

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Samantha Matthews 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 Reassignment

Medicare enrollment records show Samantha Matthews reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Sheppard Pratt Physicians, P.A.
0.2 mi
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
NPI 1518990712 (410) 938-3150

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21204 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
$183.44 typical visit price
range $60.73 – $183.44
Typical copayment $45.86 (range $15.18 – $45.86)
Most-billed visit code 99205
Established Patient
$75.47 typical visit price
range $19.60 – $149.17
Typical copayment $18.86 (range $4.90 – $37.29)
Most-billed visit code 99213
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 20

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

MISS VICTORIA DIANE WANK CCC-SLP
Speech-Language Pathologist
6501 N CHARLES ST
TOWSON, MD 21204
Baltimore County (410) 938-4411
KAMIYLAH LAWSON
Nurse Practitioner (Psychiatric/Mental Health)
6501 N CHARLES ST
TOWSON, MD 21204
Baltimore County (410) 938-3000
MRS. ASHLEY ANN LESTER PMHNP-BC
Nurse Practitioner (Psychiatric/Mental Health)
6501 N CHARLES ST
BALTIMORE, MD 21204
Baltimore County (410) 938-3000
DR. RICHARD JOSPH LOEWENSTEIN M.D.
Psychiatry & Neurology (Psychiatry)
6501 N CHARLES ST
BALTIMORE, MD 21204
Baltimore County (410) 938-5075
MICHAEL J PRIESTER PHD
Psychologist (Clinical)
6501 N CHARLES ST
BALTIMORE, MD 21204
Baltimore County (410) 938-3000
DR. SARA ANN MIX
Psychologist (Clinical)
6501 N CHARLES ST
TOWSON, MD 21204
Baltimore County (443) 881-2028
CAROLINE J COHEN LCSW-C
Social Worker (Clinical)
6501 N CHARLES ST
BALTIMORE, MD 21204
Baltimore County (410) 938-3000
DOUGLAS M GARTRELL MD
Psychiatry & Neurology (Psychiatry)
6501 N CHARLES ST
BALTIMORE, MD 21204
Baltimore County (410) 938-3000

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 Samantha Matthews's NPI number?

The NPI number for Samantha Matthews is 1700468857. It was assigned to this individual provider in the NPPES registry on April 27, 2021.

Where is Samantha Matthews located?

Samantha Matthews practices at 6501 N Charles St, Baltimore, MD 21204. The listed phone number is (410) 938-3000.

What is Samantha Matthews's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is Samantha Matthews enrolled in Medicare?

Yes. Samantha Matthews is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Samantha Matthews's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Samantha Matthews reassigns Medicare benefits to Sheppard Pratt Physicians, P.A. (Baltimore, MD). The 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 Samantha Matthews'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 Samantha Matthews was last updated on May 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.