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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MS. MELANIE MARIE BLOCK-THRALLS MSN, APRN, FNP-C
NPI 1609185206
Nurse Practitioner - Family in Indianapolis, IN

Active since September 29, 2010PECOS Enrolled
5610 CRAWFORDSVILLE RD STE 1500, INDIANAPOLIS, IN 46224(317) 562-0500(317) 562-0589 Get Directions Write a Review

NPPES record last updated: October 22, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 30, 2026, Oct 7, 2025, Sep 21, 2022 and 2 more (5 updates tracked since 2017).

About Ms. Melanie Marie Block-thralls Msn, Aprn, Fnp-c NPPES

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

MS. MELANIE MARIE BLOCK-THRALLS MSN, APRN, FNP-C (NPI 1609185206) is an individual family provider in Indianapolis, Indiana, licensed in Indiana (71006010A) and active in the NPI registry since September 2010. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2015).

NPPES Registry Identity

NPI1609185206
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMS. MELANIE MARIE BLOCK-THRALLSCredential: MSN, APRN, FNP-C
Location Address5610 CRAWFORDSVILLE RD STE 1500Indianapolis, IN 46224-3787
Mailing Address1000 E Main StDanville, IN 46122-1948 · (317) 837-5566 · Fax (317) 718-6793
Phone(317) 562-0500
Fax(317) 562-0589
Sole ProprietorNo
Medical School CMSOtherGraduated 2015
Enumeration DateSeptember 29, 2010
Last NPPES UpdateOctober 22, 20265 updates tracked since enumeration
NPPES CertifiedOctober 22, 2026
✔ NPI 1609185206 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in IN · 71006010A
Also ListedNurse Practitioner · Psychiatric/Mental HealthTaxonomy 363LP0808X · License 71006010A (IN)
5610 CRAWFORDSVILLE RD STE 1500, Indianapolis, IN 46224
Open in Google Maps ↗

Secondary Practice Locations 2

Location 11100 Southfield Dr Ste 1140Plainfield, IN 46168-4499 · Phone (317) 839-7200 · Fax (317) 837-7926
Location 21641 S US Highway 231Crawfordsville, IN 47933-9421 · Phone (765) 307-7146

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter from Meridian, Ambetter Health and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Ms. Melanie Marie Block-thralls Msn, Aprn, Fnp-c 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 ID4587929179
PECOS Enrollment IDI20180703003370
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 Reassignments

5

Medicare enrollment records show Melanie Block-thralls reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Hendricks County Hospital
6.2 mi
Podiatric
301 SATORI PKWY STE 150
Avon, IN 46123
  • Reassigned Medicare billing, Indiana enrollment
  • 401 clinicians in this Medicare group
NPI 1386276947 (317) 456-9028
Nora Urgent Care LLC
10 mi
Urgent Care
860 E 86TH ST, SUITE 4
Indianapolis, IN 46240
  • Reassigned Medicare billing, Indiana enrollment
  • 19 clinicians in this Medicare group
NPI 1033548896 (317) 480-4044
Community Physicians Of Indiana Inc
13 mi
Family Medicine
7240 SHADELAND STATION, SUITE 300
Indianapolis, IN 46256
  • Reassigned Medicare billing, Indiana enrollment
  • 2,087 clinicians in this Medicare group
NPI 1619105244 (317) 355-5555
Bradley Bibb MD PLLC
36 mi
Rural Health
2460 E WABASH ST
Frankfort, IN 46041
  • Reassigned Medicare billing, Indiana enrollment
  • 7 clinicians in this Medicare group
NPI 1831906593 (765) 357-3800
Access Medical Clinic LLC
39 mi
Rural Health
1641 S US HIGHWAY 231
Crawfordsville, IN 47933
  • Reassigned Medicare billing, Indiana enrollment
  • 10 clinicians in this Medicare group
NPI 1831810431 (865) 436-2811

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 46224 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
$94.22 typical visit price
range $16.93 – $132.22
Typical copayment $23.55 (range $4.23 – $33.05)
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 Melanie Block-thralls's NPI number?

The NPI number for Melanie Block-thralls is 1609185206. It was assigned to this individual provider in the NPPES registry on September 29, 2010.

Where is Melanie Block-thralls located?

Melanie Block-thralls practices at 5610 Crawfordsville Rd Ste 1500, Indianapolis, IN 46224. The listed phone number is (317) 562-0500.

What is Melanie Block-thralls's specialty?

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

Is Melanie Block-thralls enrolled in Medicare?

Yes. Melanie Block-thralls 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.

Which organizations bill Medicare for Melanie Block-thralls's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Melanie Block-thralls reassigns Medicare benefits to 5 organizations: Hendricks County Hospital (Avon, IN), Nora Urgent Care LLC (Indianapolis, IN), Community Physicians Of Indiana Inc (Indianapolis, IN), Bradley Bibb MD PLLC (Frankfort, IN) and Access Medical Clinic LLC (Crawfordsville, IN). Each 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 Melanie Block-thralls's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Melanie Block-thralls accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Anthem Blue Cross and Blue Shield and CareSource and 1 other insurer list Melanie Block-thralls 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 Melanie Block-thralls was last updated on October 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 days 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.