1. Home
  2. Directory
  3. Maryland
  4. Great Mills
  5. Social Worker
  6. NPI Profile

MARY YVONNE AYERS PH.D., LCSW-C
NPI 1073783742
Social Worker - Clinical in Great Mills, MD

Active since March 09, 2008PECOS EnrolledAccepts Medicare Assignment
22330 CHANCELLORS RUN RD UNIT E, GREAT MILLS, MD 20634(301) 863-5797 Get Directions Write a Review

NPPES record last updated: March 9, 2008. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Mary Yvonne Ayers Ph.d., Lcsw-c NPPES

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

MARY YVONNE AYERS PH.D., LCSW-C (NPI 1073783742) is an individual clinical provider in Great Mills, Maryland, licensed in Maryland (06880) and active in the NPI registry since March 2008. She is enrolled in Medicare PECOS and is a graduate of Other (1989).

NPPES Registry Identity

NPI1073783742
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMARY YVONNE AYERSCredential: PH.D., LCSW-C
Location Address22330 CHANCELLORS RUN RD UNIT EGreat Mills, MD 20634-2423
Mailing AddressPo Box 226Great Mills, MD 20634-0226 · (301) 863-5797
Phone(301) 863-5797
Sole ProprietorNo
Medical School CMSOtherGraduated 1989
Enumeration DateMarch 9, 2008
✔ NPI 1073783742 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in MD · 06880
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
22330 CHANCELLORS RUN RD UNIT E, Great Mills, MD 20634
Open in Google Maps ↗

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mary Yvonne Ayers Ph.d., Lcsw-c 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 ID3678873361
PECOS Enrollment IDI20151202001432
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.

Areas of Expertise CMS Part B claims

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.

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.
335 services16 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20634 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
$0.00 typical visit price
range $57.99 – $175.57
Typical copayment $0.00 (range $14.49 – $43.89)
Most-billed visit code NA
Established Patient
$72.23 typical visit price
range $18.66 – $143.02
Typical copayment $18.05 (range $4.66 – $35.75)
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.

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 Mary Ayers's NPI number?

The NPI number for Mary Ayers is 1073783742. It was assigned to this individual provider in the NPPES registry on March 9, 2008.

Where is Mary Ayers located?

Mary Ayers practices at 22330 Chancellors Run Rd Unit E, Great Mills, MD 20634. The listed phone number is (301) 863-5797.

What is Mary Ayers's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

Is Mary Ayers enrolled in Medicare?

Yes. Mary Ayers 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.

When was this NPI record last updated?

The NPPES record for Mary Ayers was last updated on March 9, 2008. NPI Profile syncs with the weekly NPPES data releases published by CMS.