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DR. SHAWN LAWRENCE CASSADY M.D.
NPI 1902912918
Psychiatry & Neurology - Psychiatry in Aberdeen, MD

Active since August 22, 2006PECOS EnrolledAccepts Medicare Assignment
135 N PARKE ST, ABERDEEN, MD 21001(443) 625-1600 Get Directions Write a Review

NPPES record last updated: December 16, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Shawn Lawrence Cassady M.d. NPPES

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

DR. SHAWN LAWRENCE CASSADY M.D. (NPI 1902912918) is an individual psychiatry provider in Aberdeen, Maryland, licensed in Maryland (D34142) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS and is a graduate of University Of Maryland School Of Medicine (1985).

NPPES Registry Identity

NPI1902912918
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameDR. SHAWN LAWRENCE CASSADYCredential: M.D.
Location Address135 N PARKE STAberdeen, MD 21001-2428
Mailing Address135 N Parke StAberdeen, MD 21001-2428 · (443) 625-1600
Phone(443) 625-1600
Sole ProprietorNo
Medical School CMSUniversity Of Maryland School Of MedicineGraduated 1985
Enumeration DateAugust 22, 2006
Last NPPES UpdateDecember 16, 2021
NPPES CertifiedDecember 16, 2021
✔ NPI 1902912918 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 · D34142
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.
135 N PARKE ST, Aberdeen, MD 21001
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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

Dr. Shawn Lawrence Cassady M.d. 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 ID6305039207
PECOS Enrollment IDI20101025000151
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 Shawn Cassady reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Key Point Health Services, Inc.
Same address
Adolescent and Children Mental Health
135 N PARKE ST
Aberdeen, MD 21001
  • Reassigned Medicare billing, Maryland enrollment
  • 35 clinicians in this Medicare group
NPI 1497760847 (443) 625-1588

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.

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.
89 services51 patients
Psychotherapy, 30 minutes 90832
Psychotherapy is a therapeutic interaction or treatment between a trained professional and a patient. In a 30-minute session, the therapist helps you explore feelings, thoughts, and behaviors to better understand yourself and manage life's challenges.
67 services29 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
61 services28 patients
Psychotherapy, 1 hour 90837
Psychotherapy is a therapeutic interaction or treatment between a trained professional and a patient. In a 1-hour session, you'll talk about your feelings, thoughts, and behaviors to help identify and manage mental health issues. This process aids in personal growth, healing, and improved well-being.
36 services16 patients
Psychiatric diagnostic evaluation with medical services 90792
A psychiatric diagnostic evaluation with medical services is a comprehensive assessment. It includes a detailed examination of your mental health and physical wellbeing, as well as your personal and family history. This evaluation aids in creating an effective treatment plan.
26 services26 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
26 services19 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21001 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.

MS. ROBIN NICOLE CLAY LGSW
Social Worker (Clinical)
135 N PARKE ST
ABERDEEN, MD 21001
Harford County (443) 625-1600
DR. TEDDY RAY FRAKER LCSW-C, PH.D
Social Worker (Clinical)
135 N PARKE ST
ABERDEEN, MD 21001
Harford County (443) 625-1600
NIA LATIMER LMSW
Social Worker
135 N PARKE ST
ABERDEEN, MD 21001
Harford County (443) 625-1600
SOPHIA M ALAPATI
Counselor (Professional)
135 N PARKE ST
ABERDEEN, MD 21001
Harford County (443) 625-1600
BIANCA DESIREE MINOR
Counselor (Professional)
135 N PARKE ST
ABERDEEN, MD 21001
Harford County (443) 625-1600
RANJANA VERMA M.D.
Psychiatry & Neurology (Psychiatry)
135 N PARKE ST
ABERDEEN, MD 21001
Harford County (443) 625-1600
MRS. CHRISTIE LYNN POLLEY LGPC
Counselor (Professional)
135 N PARKE ST
ABERDEEN, MD 21001
Harford County (443) 625-1600
MRS. JANICE M KOMINSKI M.S. CANDIDATE
Counselor (Mental Health)
135 N PARKE ST
ABERDEEN, MD 21001
Harford County (443) 625-1600

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 Shawn Cassady's NPI number?

The NPI number for Shawn Cassady is 1902912918. It was assigned to this individual provider in the NPPES registry on August 22, 2006.

Where is Shawn Cassady located?

Shawn Cassady practices at 135 N Parke St, Aberdeen, MD 21001. The listed phone number is (443) 625-1600.

What is Shawn Cassady's specialty?

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

Is Shawn Cassady enrolled in Medicare?

Yes. Shawn Cassady 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 organization bills Medicare for Shawn Cassady's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Shawn Cassady reassigns Medicare benefits to Key Point Health Services, Inc. (Aberdeen, 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 Shawn Cassady'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 Shawn Cassady was last updated on December 16, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.