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SHARON GREINER MSN, CNM ,FNP-BC
NPI 1477218444
Advanced Practice Midwife in Merrillville, IN

Active since November 04, 2021PECOS EnrolledAccepts Medicare Assignment
6901 BROADWAY, MERRILLVILLE, IN 46410(219) 763-8112 Get Directions Write a Review

NPPES record last updated: September 12, 2024. Verified against the NPPES registry weekly; last sync: September 06, 2026.

Record update history: Sep 12, 2024, Apr 2, 2024, Feb 8, 2023 and 1 more (4 updates tracked since 2021).

About Sharon Greiner Msn, Cnm ,fnp-bc NPPES

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

SHARON GREINER MSN, CNM ,FNP-BC (NPI 1477218444) is an individual advanced practice midwife in Merrillville, Indiana, licensed in Indiana (09000477A) and active in the NPI registry since November 2021. She is enrolled in Medicare PECOS, maintains a secondary practice location in Griffith, and is a graduate of Other (2021).

NPPES Registry Identity

NPI1477218444
Entity TypeIndividualFemale
Primary Taxonomy367A00000X
Provider Legal NameSHARON GREINERCredential: MSN, CNM ,FNP-BC
Location Address6901 BROADWAYMerrillville, IN 46410-3535
Mailing Address6901 BroadwayMerrillville, IN 46410-3535 · (219) 763-8112
Phone(219) 763-8112
Sole ProprietorNo
Medical School CMSOtherGraduated 2021
Enumeration DateNovember 4, 2021
Last NPPES UpdateSeptember 12, 20244 updates tracked since enumeration
NPPES CertifiedSeptember 12, 2024
✔ NPI 1477218444 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAdvanced Practice MidwifePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367A00000X
License✔ Licensed in IN · 09000477A
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.
Also ListedNurse Practitioner · FamilyTaxonomy 363LF0000X · License 71012214A (IN)
6901 BROADWAY, Merrillville, IN 46410
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Secondary Practice Location 1

Location 11923 W Glen Park AveGriffith, IN 46319-3703 · Phone (219) 922-2535

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, CareSource.Insurance ›

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

Sharon Greiner Msn, Cnm ,fnp-bc 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 ID5890189526
PECOS Enrollment IDI20220223001700
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.

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Detection test by immunoassay with direct visual observation for influenza virus 87804
This is a test that identifies the influenza virus in your body. It works by using an immunoassay, a method that detects the presence of the virus through an immune response. The results are directly observable, making it a quick and efficient way to diagnose flu.
30 services15 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
24 services24 patients
Detection test by immunoassay with direct visual observation for severe acute respiratory syndrome coronavirus 2 (covid-19) 87811
This is a test to detect COVID-19, the virus causing severe respiratory illness. It uses a method called immunoassay, which identifies the virus by its unique proteins. The test is directly observed for accuracy. It helps determine if you're currently infected.
16 services16 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
14 services14 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 46410 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
$82.04 typical visit price
range $53.07 – $161.76
Typical copayment $20.51 (range $13.26 – $40.44)
Most-billed visit code 99203
Established Patient
$66.48 typical visit price
range $16.93 – $132.22
Typical copayment $16.62 (range $4.23 – $33.05)
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.

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 Sharon Greiner's NPI number?

The NPI number for Sharon Greiner is 1477218444. It was assigned to this individual provider in the NPPES registry on November 4, 2021.

Where is Sharon Greiner located?

Sharon Greiner practices at 6901 Broadway, Merrillville, IN 46410. The listed phone number is (219) 763-8112.

What is Sharon Greiner's specialty?

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

Is Sharon Greiner enrolled in Medicare?

Yes. Sharon Greiner 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.

What insurance does Sharon Greiner accept?

Health plans from Anthem Blue Cross and Blue Shield and CareSource list Sharon Greiner 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 Sharon Greiner was last updated on September 12, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 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.