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MICHELLE MCDONALD PHD
NPI 1417494469
Psychologist - Clinical in Leonardtown, MD

Active since January 30, 2017PECOS EnrolledAccepts Medicare Assignment
40900 MERCHANTS LN UNIT 207, LEONARDTOWN, MD 20650(518) 369-5282(301) 560-4954 Get Directions Write a Review

NPPES record last updated: December 15, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Dec 15, 2025, Nov 14, 2025, Aug 11, 2023 and 5 more (8 updates tracked since 2017).

About Michelle Mcdonald Phd NPPES

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

MICHELLE MCDONALD PHD (NPI 1417494469) is an individual clinical provider in Leonardtown, Maryland, licensed in Maryland (07467) and active in the NPI registry since January 2017. She is enrolled in Medicare PECOS and is a graduate of Other (2015).

NPPES Registry Identity

NPI1417494469
Entity TypeIndividualFemale
Primary Taxonomy103TC0700X
Provider Legal NameMICHELLE MCDONALDCredential: PHD
Location Address40900 MERCHANTS LN UNIT 207Leonardtown, MD 20650-3796
Mailing Address40900 Merchants Ln Unit 207Leonardtown, MD 20650-3796 · (518) 369-5282 · Fax (301) 560-4954
Phone(518) 369-5282
Fax(301) 560-4954
Sole ProprietorNo
Medical School CMSOtherGraduated 2015
Enumeration DateJanuary 30, 2017
Last NPPES UpdateDecember 15, 20258 updates tracked since enumeration
NPPES CertifiedDecember 15, 2025
✔ NPI 1417494469 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code103TC0700X
License✔ Licensed in MD · 07467
Definition
A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.
Also ListedPsychologistTaxonomy 103T00000X · License PY9795 (FL)
40900 MERCHANTS LN UNIT 207, Leonardtown, MD 20650
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Other Names 1

Former Name (1)Michelle Moshier

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

Michelle Mcdonald Phd 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 ID3971888298
PECOS Enrollment IDI20250929002362, I20251027001954
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 Michelle Mcdonald reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Trillium Psychological Services PLLC
Same address
Psychologist
40900 MERCHANTS LN UNIT 207
Leonardtown, MD 20650
  • Reassigned Medicare billing, Maryland enrollment
NPI 1053201970 (518) 369-5258

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 20650 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
$175.57 typical visit price
range $57.99 – $175.57
Typical copayment $43.89 (range $14.49 – $43.89)
Most-billed visit code 99205
Established Patient
$102.11 typical visit price
range $18.66 – $143.02
Typical copayment $25.52 (range $4.66 – $35.75)
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

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

TRILLIUM PSYCHOLOGICAL SERVICES PLLC
Psychologist
40900 MERCHANTS LN UNIT 207
LEONARDTOWN, MD 20650
St. Mary's County (518) 369-5258

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 Michelle Mcdonald's NPI number?

The NPI number for Michelle Mcdonald is 1417494469. It was assigned to this individual provider in the NPPES registry on January 30, 2017. The provider is also known as Michelle Moshier.

Where is Michelle Mcdonald located?

Michelle Mcdonald practices at 40900 Merchants Ln Unit 207, Leonardtown, MD 20650. The listed phone number is (518) 369-5282.

What is Michelle Mcdonald's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Is Michelle Mcdonald enrolled in Medicare?

Yes. Michelle Mcdonald 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 Michelle Mcdonald's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Michelle Mcdonald reassigns Medicare benefits to Trillium Psychological Services PLLC (Leonardtown, 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 Michelle Mcdonald'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 Michelle Mcdonald was last updated on December 15, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.