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MARY KATHERINE WILLIAMS CNM
NPI 1093091175
Advanced Practice Midwife in Suffolk, VA

Active since November 02, 2011PECOS EnrolledAccepts Medicare Assignment
83.77/100
CMS Quality Rating
2790 GODWIN BLVD, SUITE 360, SUFFOLK, VA 23434(757) 539-3911(757) 925-0615 Get Directions Write a Review

NPPES record last updated: February 7, 2013. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Mary Katherine Williams Cnm NPPES

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

MARY KATHERINE WILLIAMS CNM (NPI 1093091175) is an individual advanced practice midwife in Suffolk, Virginia, licensed in Virginia (0001174791) and active in the NPI registry since November 2011. She is enrolled in Medicare PECOS, is affiliated with Sentara Obici Hospital, and is a graduate of Other (2011).

NPPES Registry Identity

NPI1093091175
Entity TypeIndividualFemale
Primary Taxonomy367A00000X
Provider Legal NameMARY KATHERINE WILLIAMSCredential: CNM
Location Address2790 GODWIN BLVD, SUITE 360Suffolk, VA 23434-8153
Mailing Address2790 Godwin Blvd, Suite 360Suffolk, VA 23434-8151 · (757) 539-3911 · Fax (757) 925-0615
Phone(757) 539-3911
Fax(757) 925-0615
Sole ProprietorNo
Medical School CMSOtherGraduated 2011
Enumeration DateNovember 2, 2011
Last NPPES UpdateFebruary 7, 2013
✔ NPI 1093091175 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 VA · 0001174791
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.
2790 GODWIN BLVD, Suffolk, VA 23434
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Other Identifiers 4

Medicaid1821133174VA
Medicaid790259HNC
Medicare PINCJ7707VA
Medicare PINC05064VA

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 Katherine Williams Cnm 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 ID1658516885
PECOS Enrollment IDI20130318000259
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.

Cervical or vaginal cancer screening; pelvic and clinical breast examination G0101
This procedure involves checking for health issues in the lower abdomen and chest area. It helps identify early signs of certain conditions, increasing the chance for successful treatment. It's a routine check-up that's important for maintaining good health.
12 services12 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Sentara Obici Hospital

Acute Care Hospitals · Suffolk, VA
4/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number490044
Location2800 Godwin BoulevardSuffolk, VA 23439 · Suffolk City County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 23434 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
$86.88 typical visit price
range $56.19 – $170.30
Typical copayment $21.72 (range $14.04 – $42.57)
Most-billed visit code 99203
Established Patient
$70.08 typical visit price
range $18.07 – $138.91
Typical copayment $17.52 (range $4.51 – $34.72)
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

83.77/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality85.44
Promoting Interoperability100
Improvement Activities40
Cost60.47

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.

SENTARA MEDICAL GROUP
Psychiatry & Neurology (Neurology)
2790 GODWIN BLVD, SUITE 235
SUFFOLK, VA 23434
Suffolk City (757) 934-4580
SENTARA MEDICAL GROUP
Urology
2790 GODWIN BLVD, SUITE 320
SUFFOLK, VA 23434
Suffolk City (757) 686-1973
DR. MICHAEL CLARENCE BLAKE M.D.
Surgery
2790 GODWIN BLVD, STE 305
SUFFOLK, VA 23434
Suffolk City (757) 934-4222
THERESA G SMITH
Midwife
2790 GODWIN BLVD, SUITE 360
SUFFOLK, VA 23434
Suffolk City (757) 539-3911
RICHARD KAYE D.O.
Psychiatry & Neurology (Psychiatry)
2790 GODWIN BLVD, SUITE 300
SUFFOLK, VA 23434
Suffolk City (757) 925-1433
MRS. LISA POWELL PERRY RNC WHNP
Registered Nurse (Women's Health Care, Ambulatory)
2790 GODWIN BLVD, SUITE 375
SUFFOLK, VA 23434
Suffolk City (757) 923-4500
TYKISHA MICHELLE FOSTER CSAC
Counselor (Addiction (Substance Use Disorder))
2790 GODWIN BLVD
SUFFOLK, VA 23434
Suffolk City (833) 510-4357
ASHLEY W RICE NP
Nurse Practitioner (Family)
2790 GODWIN BLVD, STE 100
SUFFOLK, VA 23434
Suffolk City (757) 983-8750

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 Williams's NPI number?

The NPI number for Mary Williams is 1093091175. It was assigned to this individual provider in the NPPES registry on November 2, 2011.

Where is Mary Williams located?

Mary Williams practices at 2790 Godwin Blvd Suite 360, Suffolk, VA 23434. The listed phone number is (757) 539-3911.

What is Mary Williams's specialty?

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

Is Mary Williams enrolled in Medicare?

Yes. Mary Williams 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.

Is Mary Williams affiliated with any hospitals?

According to CMS data, Mary Williams is affiliated with Sentara Obici Hospital.

When was this NPI record last updated?

The NPPES record for Mary Williams was last updated on February 7, 2013. NPI Profile syncs with the weekly NPPES data releases published by CMS.