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NANCY FREDERICK OLIVER MSN, CRNP-F
NPI 1447577614
Nurse Practitioner - Family in Cambridge, MD

Active since April 28, 2010PECOS Enrolled
100 BRAMBLE ST, CAMBRIDGE, MD 21613(410) 901-2000(410) 901-2319 Get Directions Write a Review

NPPES record last updated: April 28, 2010. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Nancy Frederick Oliver Msn, Crnp-f NPPES

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

NANCY FREDERICK OLIVER MSN, CRNP-F (NPI 1447577614) is an individual family provider in Cambridge, Maryland, licensed in Maryland (R108625) and active in the NPI registry since April 2010. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1447577614
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameNANCY FREDERICK OLIVERCredential: MSN, CRNP-F
Location Address100 BRAMBLE STCambridge, MD 21613-2471
Mailing Address100 Bramble StCambridge, MD 21613-2471 · (410) 901-2000 · Fax (410) 901-2319
Phone(410) 901-2000
Fax(410) 901-2319
Sole ProprietorNo
Enumeration DateApril 28, 2010
✔ NPI 1447577614 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in MD · R108625
100 BRAMBLE ST, Cambridge, MD 21613
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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)

Nancy Frederick Oliver Msn, Crnp-f 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 Nancy Oliver reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Lois A. Narr, Do, LLC
Same address
Family Medicine
100 BRAMBLE STREET, SUITE 3
Cambridge, MD 21613
  • Reassigned Medicare billing, Maryland enrollment
  • 2 clinicians in this Medicare group
NPI 1265549703 (410) 901-2000

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 21613 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
$89.75 typical visit price
range $57.99 – $175.57
Typical copayment $22.43 (range $14.49 – $43.89)
Most-billed visit code 99203
Established Patient
$102.11 typical visit price
range $18.66 – $143.02
Typical copayment $25.52 (range $4.66 – $35.75)
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.

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Intermittent urinary catheter, with insertion supplies A4353
DME-Orthotic Devices · category DF008N
1 supplier13 claims1,970 services$6.71 avg. paid by Medicare
Standard wheelchair K0001
DME-Wheelchairs · category DD000N
1 supplier50 claims50 services$25.37 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

PATRICIA A JOHNSON D.O.
Family Medicine
100 BRAMBLE ST, SUITE 3
CAMBRIDGE, MD 21613
Dorchester County (410) 901-2000
WILLIAM E BAIR M.D.
Specialist
100 BRAMBLE ST, SUITE A
CAMBRIDGE, MD 21613
Dorchester County (410) 228-4616
CAMBRIDGE FOOT & ANKLE CENTER
Durable Medical Equipment & Medical Supplies
100 BRAMBLE ST
CAMBRIDGE, MD 21613
Dorchester County (443) 225-6640
LISA MARSHALL FNP
Nurse Practitioner (Family)
100 BRAMBLE ST
CAMBRIDGE, MD 21613
Dorchester County (410) 228-4616
DR. KENNETH PATRICK JUDD M.D.
Dermatology
100 BRAMBLE ST, SUITE 1
CAMBRIDGE, MD 21613
Dorchester County (410) 228-8106
LOIS A NARR D.O.
Family Medicine
100 BRAMBLE ST, SUITE 3
CAMBRIDGE, MD 21613
Dorchester County (410) 901-2000
DR. WILLIAM E. BAIR LLC
Health Maintenance Organization
100 BRAMBLE ST
CAMBRIDGE, MD 21613
Dorchester County (410) 228-4616
KENNETH P. JUDD, M.D., PH.D. AND ASSOCIATES LLC
Dermatology
100 BRAMBLE ST, SUITE 1
CAMBRIDGE, MD 21613
Dorchester County (410) 228-8106

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 Nancy Oliver's NPI number?

The NPI number for Nancy Oliver is 1447577614. It was assigned to this individual provider in the NPPES registry on April 28, 2010.

Where is Nancy Oliver located?

Nancy Oliver practices at 100 Bramble St, Cambridge, MD 21613. The listed phone number is (410) 901-2000.

What is Nancy Oliver's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Nancy Oliver enrolled in Medicare?

Yes. Nancy Oliver is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Nancy Oliver's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Nancy Oliver reassigns Medicare benefits to Lois A. Narr, Do, LLC (Cambridge, 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 Nancy Oliver'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 Nancy Oliver was last updated on April 28, 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.