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CATHERINE M WILLMAN CRNP
NPI 1578077566
Nurse Practitioner - Adult Health in Baltimore, MD

Active since November 29, 2017PECOS EnrolledAccepts Medicare Assignment
1001 W. PRATT STREET, BALTIMORE, MD 21223(443) 462-3400(443) 462-3086 Get Directions Write a Review

NPPES record last updated: August 15, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Aug 15, 2025, Mar 17, 2018, Nov 29, 2017 (3 updates tracked since 2017).

About Catherine M Willman Crnp NPPES

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

CATHERINE M WILLMAN CRNP (NPI 1578077566) is an individual adult health provider in Baltimore, Maryland, licensed in Maryland (R210368) and active in the NPI registry since November 2017. She is enrolled in Medicare PECOS, maintains a secondary practice location in Baltimore, and is a graduate of Other (2017).

NPPES Registry Identity

NPI1578077566
Entity TypeIndividualFemale
Primary Taxonomy363LA2200X
Provider Legal NameCATHERINE M WILLMANCredential: CRNP
Location Address1001 W. PRATT STREETBaltimore, MD 21223
Mailing Address1001 W. Pratt StreetBaltimore, MD 21223 · (443) 462-3400 · Fax (443) 462-3086
Phone(443) 462-3400
Fax(443) 462-3086
Sole ProprietorNo
Medical School CMSOtherGraduated 2017
Enumeration DateNovember 29, 2017
Last NPPES UpdateAugust 15, 20253 updates tracked since enumeration
✔ NPI 1578077566 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Adult HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2200X
License✔ Licensed in MD · R210368
1001 W. PRATT STREET, Baltimore, MD 21223
Open in Google Maps ↗

Secondary Practice Location 1

Location 11515 W North AveBaltimore, MD 21217-1735 · Phone (410) 396-0176

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

Catherine M Willman Crnp 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 ID143582452
PECOS Enrollment IDI20180327000859
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21223 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
$106.59 typical visit price
range $19.60 – $149.17
Typical copayment $26.64 (range $4.90 – $37.29)
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.

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 Catherine Willman's NPI number?

The NPI number for Catherine Willman is 1578077566. It was assigned to this individual provider in the NPPES registry on November 29, 2017.

Where is Catherine Willman located?

Catherine Willman practices at 1001 W. Pratt Street, Baltimore, MD 21223. The listed phone number is (443) 462-3400.

What is Catherine Willman's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.

Is Catherine Willman enrolled in Medicare?

Yes. Catherine Willman 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 Catherine Willman was last updated on August 15, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.