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MELISSA DIAZ M.S.
NPI 1649615246
Counselor - Professional in Zelienople, PA

Active since May 08, 2013PECOS EnrolledAccepts Medicare Assignment
70 W BEAVER ST, ZELIENOPLE, PA 16063(724) 452-4453(724) 452-6576 Get Directions Write a Review

NPPES record last updated: May 8, 2013. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Melissa Diaz M.s. NPPES

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

MELISSA DIAZ M.S. (NPI 1649615246) is an individual professional provider in Zelienople, Pennsylvania and active in the NPI registry since May 2013. She is enrolled in Medicare PECOS and is a graduate of Other (2012).

NPPES Registry Identity

NPI1649615246
Entity TypeIndividualFemale
Primary Taxonomy101YP2500X
Provider Legal NameMELISSA DIAZCredential: M.S.
Location Address70 W BEAVER STZelienople, PA 16063-1582
Mailing Address445 Ella StBloomfield, PA 15224-1808 · (412) 716-8526
Phone(724) 452-4453
Fax(724) 452-6576
Sole ProprietorYes
Medical School CMSOtherGraduated 2012
Enumeration DateMay 8, 2013
✔ NPI 1649615246 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · ProfessionalBehavioral Health & Social Service Providers
Taxonomy Code101YP2500X
70 W BEAVER ST, Zelienople, PA 16063
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include MedMutual.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

Melissa Diaz M.s. 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 ID244773554
PECOS Enrollment IDI20250128002499
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 Melissa Diaz reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Alcove Ventures LLC
97 mi
Psychiatric/Mental Health
10603 DETROIT AVE
Cleveland, OH 44102
  • Reassigned Medicare billing, Ohio enrollment
  • 100 clinicians in this Medicare group
NPI 1093191322 (844) 291-4535

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES 19

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

DENISE CHAPMAN MED
Counselor (Mental Health)
70 W BEAVER ST
ZELIENOPLE, PA 16063
Butler County (724) 452-4453
EMILY ROSE BOUDREAUX MA, NCC, LPC
Counselor (Professional)
70 W BEAVER ST
ZELIENOPLE, PA 16063
Butler County (724) 900-4130
EMILIE MENDALA-MATHEW M.S.ED.
Counselor (Professional)
70 W BEAVER ST
ZELIENOPLE, PA 16063
Butler County (724) 452-4453
ARRIBA WALKER
Counselor (Professional)
70 W BEAVER ST
ZELIENOPLE, PA 16063
Butler County (724) 452-4453
MRS. CARMEN FILLOY MS
Counselor
70 W BEAVER ST
ZELIENOPLE, PA 16063
Butler County (724) 452-4453
MRS. KELLY MARIE GREER
Marriage & Family Therapist
70 W BEAVER ST
ZELIENOPLE, PA 16063
Butler County (724) 452-4453
LAURA HULICK LCSW
Social Worker (Clinical)
70 W BEAVER ST
ZELIENOPLE, PA 16063
Butler County (724) 452-4453
MR. DANIEL NUZZO
Counselor (Professional)
70 W BEAVER ST
ZELIENOPLE, PA 16063
Butler County (724) 452-4453

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 Melissa Diaz's NPI number?

The NPI number for Melissa Diaz is 1649615246. It was assigned to this individual provider in the NPPES registry on May 8, 2013.

Where is Melissa Diaz located?

Melissa Diaz practices at 70 W Beaver St, Zelienople, PA 16063. The listed phone number is (724) 452-4453.

What is Melissa Diaz's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.

Is Melissa Diaz enrolled in Medicare?

Yes. Melissa Diaz 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 organization bills Medicare for Melissa Diaz's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Melissa Diaz reassigns Medicare benefits to Alcove Ventures LLC (Cleveland, OH). 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 Melissa Diaz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Melissa Diaz accept?

Health plans from MedMutual list Melissa Diaz 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 Melissa Diaz was last updated on May 8, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.