MARA BATZLI WILLIAMS CNP
NPI 1679946230
Nurse Practitioner - Women's Health in Minneapolis, MN

Active since November 04, 2015PECOS Enrolled
715 S 8TH ST, MINNEAPOLIS, MN 55404(612) 873-6963 Get Directions Write a Review

NPPES record last updated: May 30, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: May 30, 2025, May 13, 2020, Feb 9, 2016 (3 updates tracked since 2016).

About Mara Batzli Williams Cnp NPPES

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

MARA BATZLI WILLIAMS CNP (NPI 1679946230) is an individual women's health provider in Minneapolis, Minnesota, licensed in Minnesota (CNP4299) and active in the NPI registry since November 2015. She is enrolled in Medicare PECOS and maintains a secondary practice location in Saint Paul.

NPPES Registry Identity

NPI1679946230
Entity TypeIndividualFemale
Primary Taxonomy363LW0102X
Provider Legal NameMARA BATZLI WILLIAMSCredential: CNP
Location Address715 S 8TH STMinneapolis, MN 55404-7530
Mailing Address701 Park AveMinneapolis, MN 55415-1623 · (612) 873-3000
Sole ProprietorNo
Enumeration DateNovember 4, 2015
Last NPPES UpdateMay 30, 20253 updates tracked since enumeration
NPPES CertifiedMay 30, 2025
✔ NPI 1679946230 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Women's HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LW0102X
License✔ Licensed in MN · CNP4299
715 S 8TH ST, Minneapolis, MN 55404

Other Names 1

Former Name (1)Mara Elise Batzli A.p.r.n.

Secondary Practice Location 1

Location 1671 Vandalia StSaint Paul, MN 55114-1312 · Phone (612) 968-9419

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mara Batzli Williams Cnp 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

2

Medicare enrollment records show Mara Williams reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Clinic/Center
300 S 6TH ST, GOVERNMENT CENTER-A 120
Minneapolis, MN 55487
  • Reassigned Medicare billing, Minnesota enrollment
  • 1,247 clinicians in this Medicare group
Family Planning, Non-Surgical
671 VANDALIA STREET
Saint Paul, MN 55114
  • Reassigned Medicare billing, Minnesota enrollment
  • Medicare enrollment name: Planned Parenthood Mn, Nd, Sd
  • 102 clinicians in this Medicare group

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 55404 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
$85.82 typical visit price
range $56.00 – $168.28
Typical copayment $21.45 (range $14.00 – $42.07)
Most-billed visit code 99203
Established Patient
$98.61 typical visit price
range $18.32 – $138.04
Typical copayment $24.65 (range $4.58 – $34.51)
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 20

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

Dietitian, Registered
715 S 8TH ST
MINNEAPOLIS, MN 55404
Pediatrics
715 S 8TH ST
MINNEAPOLIS, MN 55404
Registered Nurse (Emergency)
715 S 8TH ST
MINNEAPOLIS, MN 55404
Pediatrics
715 S 8TH ST
MINNEAPOLIS, MN 55404
Dietitian, Registered
715 S 8TH ST
MINNEAPOLIS, MN 55404
Pharmacist (Pharmacotherapy)
715 S 8TH ST
MINNEAPOLIS, MN 55404
Dietitian, Registered
715 S 8TH ST
MINNEAPOLIS, MN 55404
Internal Medicine (Interventional Cardiology)
715 S 8TH ST
MINNEAPOLIS, MN 55404

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 Mara Williams's NPI number?

The NPI number for Mara Williams is 1679946230. It was assigned to this individual provider in the NPPES registry on November 4, 2015. The provider is also known as Mara Elise Batzli A.P.R.N..

Where is Mara Williams located?

Mara Williams practices at 715 S 8th St, Minneapolis, MN 55404. The listed phone number is (612) 873-6963.

What is Mara Williams's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Women's Health, with taxonomy code 363LW0102X.

Is Mara Williams enrolled in Medicare?

Yes. Mara Williams is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Mara Williams's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mara Williams reassigns Medicare benefits to 2 organizations: Hennepin Healthcare System, Inc (Minneapolis, MN) and Planned Parenthood Minnesota, North Dakota, South Dakota (Saint Paul, MN). Each 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 Mara Williams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Mara Williams accept?

Health plans from HealthPartners and Sanford Health Plan list Mara Williams as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Mara Williams was last updated on May 30, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.