RHEA WILLIAMS
NPI 1124456405
Advanced Practice Midwife in Havre De Grace, MD

Q: What is Rhea Williams's NPI number?

The NPI number for Rhea Williams is 1124456405. It was assigned to this individual provider in the NPPES registry on October 23, 2013.

Q: What is Rhea Williams's specialty?

The primary specialty registered for this NPI is Advanced Practice Midwife with taxonomy code 367A00000X.

Q: When was this NPI record last updated?

The NPPES record for Rhea Williams was last updated on October 23, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.

Active since October 23, 2013PECOS Enrolled

308 N UNION AVE, HAVRE DE GRACE, MD 21078(410) 939-3121 Get Directions Write a Review

NPPES record last updated: October 23, 2013. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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About Rhea Williams NPPES

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

RHEA WILLIAMS (NPI 1124456405) is an individual advanced practice midwife in Havre De Grace, Maryland, licensed in Maryland (R192258) and active in the NPI registry since October 2013. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1124456405

Entity TypeIndividualFemale

Primary Taxonomy367A00000X

Provider Legal NameRHEA WILLIAMS

Location Address308 N UNION AVEHavre De Grace, MD 21078-2825

Mailing AddressPo Box 420Havre De Grace, MD 21078-0420 · (410) 939-3121

Phone(410) 939-3121

Sole ProprietorNo

Enumeration DateOctober 23, 2013

✔ NPI 1124456405 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAdvanced Practice MidwifePhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code367A00000X

License✔ Licensed in MD · R192258

Definition

Advanced practice midwifery encompasses the independent provision of care during pregnancy, childbirth, and the postpartum period; sexual and reproductive health; gynecologic health; and family planning services, including preconception care. Midwives also provide primary care for individuals from adolescence throughout the lifespan as well as care for the healthy newborn during the first 28 days of life. Midwives provide initial and ongoing comprehensive assessment, diagnosis, and treatment. Midwifery care includes health promotion, disease prevention, risk assessment and management, and individualized wellness education and counseling. Source: American College of Nurse-Midwives, www.midwife.org Additional Resources: See the American College of Nurse-Midwives, www.midwife.org, for more information on Certified Nurse-Midwives, Certified Midwives, the American Midwifery Certification Board (AMCB), and licensure.

308 N UNION AVE, Havre De Grace, MD 21078

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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 (PECOS)

Rhea Williams 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

Medicare enrollment records show Rhea Williams reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

University Of Maryland St. Joseph Medical Group, LLC

30 mi

Surgical Assistant

7601 OSLER DR
Towson, MD 21204

Reassigned Medicare billing, Maryland enrollment
501 clinicians in this Medicare group

NPI 1053816074 (410) 337-1379

Dimensions Healthcare Associates Inc

53 mi

Internal Medicine

7350 VAN DUSEN RD STE 260
Laurel, MD 20707

Reassigned Medicare billing, District of Columbia enrollment
328 clinicians in this Medicare group

NPI 1487714168 (410) 763-8787

Washington Hospital Center Corp

66 mi

Nurse Practitioner

110 IRVING ST NW, MEDICAL AFFAIRS
Washington, DC 20010

Reassigned Medicare billing, District of Columbia enrollment
264 clinicians in this Medicare group

NPI 1376627406 (202) 877-5284

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 21078 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

$94.08 typical visit price

range $60.73 – $183.44

Typical copayment $23.52 (range $15.18 – $45.86)

Most-billed visit code 99203

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 10

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

SUSQUEHANNA OB-GYN LLC

Obstetrics & Gynecology