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NICOLE WARREN CNM
NPI 1326098146
Advanced Practice Midwife in Baltimore, MD

Active since May 11, 2006PECOS Enrolled
525 N WOLFE ST, ROOM 448, BALTIMORE, MD 21205(410) 502-6264(410) 502-5481 Get Directions Write a Review

NPPES record last updated: May 3, 2010. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Nicole Warren Cnm NPPES

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

NICOLE WARREN CNM (NPI 1326098146) is an individual advanced practice midwife in Baltimore, Maryland, licensed in Maryland (R141805) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1326098146
Entity TypeIndividualFemale
Primary Taxonomy367A00000X
Provider Legal NameNICOLE WARRENCredential: CNM
Location Address525 N WOLFE ST, ROOM 448Baltimore, MD 21205-2110
Mailing AddressPo Box 64313Baltimore, MD 21264-4313 · (410) 614-2274
Phone(410) 502-6264
Fax(410) 502-5481
Sole ProprietorNo
Enumeration DateMay 11, 2006
Last NPPES UpdateMay 3, 2010
✔ NPI 1326098146 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
Licenses✔ Licensed in MD · R141805✔ Licensed in IL · 209-005189
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.
525 N WOLFE ST, Baltimore, MD 21205
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Other Identifiers 3

Other209-005189IL · State License #
Medicare PIN175991Y86MD
Medicaid029699600MD

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Nicole Warren Cnm 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 Reassignment

Medicare enrollment records show Nicole Warren reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Johns Hopkins University
Same address
Pediatric Allergy/Immunology
600 N WOLFE ST
Baltimore, MD 21287
  • Reassigned Medicare billing, Maryland enrollment
  • 4,483 clinicians in this Medicare group
NPI 1023018413 (410) 933-1182

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 21205 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 20

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

SIMON CHU
Registered Nurse
525 N WOLFE ST
BALTIMORE, MD 21205
Baltimore City (410) 955-4766
MISS IVIE ALOHAN RN
Registered Nurse
525 N WOLFE ST
BALTIMORE, MD 21205
Baltimore City (410) 955-4766
JOYCE LEE BSN, RN
Registered Nurse
525 N WOLFE ST
BALTIMORE, MD 21205
Baltimore City (410) 955-4766
JUBETH FONTANILLA
Nurse Practitioner (Adult Health)
525 N WOLFE ST
BALTIMORE, MD 21205
Baltimore City (410) 955-7548
RACHEL DIONNE JONES
Nurse Anesthetist, Certified Registered
525 N WOLFE ST
BALTIMORE, MD 21205
Baltimore City (410) 955-4766
SIGALIA TANENBAUM RN
Nurse Anesthetist, Certified Registered
525 N WOLFE ST
BALTIMORE, MD 21205
Baltimore City (410) 955-4766
CARLOS GUTIERREZ CRNA
Nurse Anesthetist, Certified Registered
525 N WOLFE ST
BALTIMORE, MD 21205
Baltimore City (410) 955-4766
JESSICA FERRARI RN
Registered Nurse
525 N WOLFE ST
BALTIMORE, MD 21205
Baltimore City (410) 955-4766

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 Nicole Warren's NPI number?

The NPI number for Nicole Warren is 1326098146. It was assigned to this individual provider in the NPPES registry on May 11, 2006.

Where is Nicole Warren located?

Nicole Warren practices at 525 N Wolfe St Room 448, Baltimore, MD 21205. The listed phone number is (410) 502-6264.

What is Nicole Warren's specialty?

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

Is Nicole Warren enrolled in Medicare?

Yes. Nicole Warren is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Nicole Warren's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Nicole Warren reassigns Medicare benefits to Johns Hopkins University (Baltimore, MD). The 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 Nicole Warren's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Nicole Warren was last updated on May 3, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.