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ESTHER WANJERI MBIU FNP- BC
NPI 1639880404
Nurse Practitioner in Columbia, MD

Active since December 12, 2022PECOS Enrolled
8820 COLUMBIA 100 PKWY STE 430, COLUMBIA, MD 21045(317) 430-3722(844) 310-6533 Get Directions Write a Review

NPPES record last updated: July 27, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jul 27, 2026, Dec 12, 2022 (2 updates tracked since 2022).

About Esther Wanjeri Mbiu Fnp- Bc NPPES

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

ESTHER WANJERI MBIU FNP- BC (NPI 1639880404) is an individual nurse practitioner in Columbia, Maryland, licensed in Indiana (71013461A) and active in the NPI registry since December 2022. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1639880404
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameESTHER WANJERI MBIUCredential: FNP- BC
Location Address8820 COLUMBIA 100 PKWY STE 430Columbia, MD 21045-2175
Mailing Address9161 Coopers LnMccordsville, IN 46055-0319 · (317) 430-3722 · Fax (844) 310-6533
Phone(317) 430-3722
Fax(844) 310-6533
Sole ProprietorYes
Enumeration DateDecember 12, 2022
Last NPPES UpdateJuly 27, 20262 updates tracked since enumeration
NPPES CertifiedJuly 27, 2026
✔ NPI 1639880404 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
Licenses✔ Licensed in IN · 71013461A✔ Licensed in IN · 28210276A
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
8820 COLUMBIA 100 PKWY STE 430, Columbia, MD 21045
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include CareSource, CareSource (Common Ground Healthcare).Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Esther Wanjeri Mbiu Fnp- Bc 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 Esther Mbiu reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Grace Divine, LLC
498 mi
Family Medicine
8900 KEYSTONE XING STE 540
Indianapolis, IN 46240
  • Reassigned Medicare billing, Indiana enrollment
  • 50 clinicians in this Medicare group
NPI 1548596372 (317) 429-0120

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 21045 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.

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.

PROVIDER PARTNERS CARE MANAGEMENT LP
Nurse Practitioner
8820 COLUMBIA 100 PKWY STE 430
COLUMBIA, MD 21045
Howard County (443) 275-9800
OPPAH SIPIWE MASARIRA APRN-CNP
Nurse Practitioner (Family)
8820 COLUMBIA 100 PKWY STE 430
COLUMBIA, MD 21045
Howard County (918) 772-7817
NADEGE MARC NP
Nurse Practitioner (Gerontology)
8820 COLUMBIA 100 PKWY STE 430
COLUMBIA, MD 21045
Howard County (410) 967-2097
ELIZABETH IOANNACCI APN
Nurse Practitioner
8820 COLUMBIA 100 PKWY STE 430
COLUMBIA, MD 21045
Howard County (317) 432-0682
KELLY VALERIE BETSINGER FNP-BC
Nurse Practitioner (Family)
8820 COLUMBIA 100 PKWY STE 430
COLUMBIA, MD 21045
Howard County (210) 573-4398
PROVIDER PARTNERS SENIOR CARE LP
Family Medicine
8820 COLUMBIA 100 PKWY STE 430
COLUMBIA, MD 21045
Howard County (410) 967-2097
ANDREA HARRIS
Nurse Practitioner (Family)
8820 COLUMBIA 100 PKWY STE 430
COLUMBIA, MD 21045
Howard County (443) 275-9800
ALIGNED CARE PRIMARY CARE
Family Medicine
8820 COLUMBIA 100 PKWY STE 430
COLUMBIA, MD 21045
Howard County (410) 967-2097

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 Esther Mbiu's NPI number?

The NPI number for Esther Mbiu is 1639880404. It was assigned to this individual provider in the NPPES registry on December 12, 2022.

Where is Esther Mbiu located?

Esther Mbiu practices at 8820 Columbia 100 Pkwy Ste 430, Columbia, MD 21045. The listed phone number is (317) 430-3722.

What is Esther Mbiu's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Esther Mbiu enrolled in Medicare?

Yes. Esther Mbiu is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Esther Mbiu's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Esther Mbiu reassigns Medicare benefits to Grace Divine, LLC (Indianapolis, IN). 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 Esther Mbiu's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Esther Mbiu accept?

Health plans from CareSource and CareSource (Common Ground Healthcare) list Esther Mbiu 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 Esther Mbiu was last updated on July 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.