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ALYSSA MARIE MCELWANY N.P.
NPI 1679915532
Nurse Practitioner - Psychiatric/Mental Health in Myrtle Beach, SC

Active since July 20, 2013PECOS EnrolledAccepts Medicare Assignment
608 16TH AVE N STE G, MYRTLE BEACH, SC 29577(843) 501-1099(843) 405-2040 Get Directions Write a Review

NPPES record last updated: May 16, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: May 16, 2025, Sep 25, 2024, Jan 28, 2021 and 2 more (5 updates tracked since 2019).

About Alyssa Marie Mcelwany N.p. NPPES

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

ALYSSA MARIE MCELWANY N.P. (NPI 1679915532) is an individual psychiatric/mental health provider in Myrtle Beach, South Carolina, licensed in South Carolina (28740) and active in the NPI registry since July 2013. She is enrolled in Medicare PECOS, maintains a secondary practice location in Houston, and is a graduate of Other (2013).

NPPES Registry Identity

NPI1679915532
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameALYSSA MARIE MCELWANYCredential: N.P.
Location Address608 16TH AVE N STE GMyrtle Beach, SC 29577-3537
Mailing Address4800 N Scottsdale Rd Ste 2500Scottsdale, AZ 85251-7630 · (843) 501-1099 · Fax (843) 405-2040
Phone(843) 501-1099
Fax(843) 405-2040
Sole ProprietorNo
Medical School CMSOtherGraduated 2013
Enumeration DateJuly 20, 2013
Last NPPES UpdateMay 16, 20255 updates tracked since enumeration
NPPES CertifiedMay 16, 2025
✔ NPI 1679915532 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
Licenses✔ Licensed in SC · 28740✔ Licensed in TX · AP127891✔ Licensed in MA · RN2277632
Also ListedRegistered Nurse · Psychiatric/Mental HealthTaxonomy 163WP0808X · License 28740 (SC)
608 16TH AVE N STE G, Myrtle Beach, SC 29577
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Secondary Practice Location 1

Location 11934 Caroline StHouston, TX 77002-8210 · Phone (713) 286-6050

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas, Molina Healthcare.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

Alyssa Marie Mcelwany N.p. 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 ID8921242538
PECOS Enrollment IDI20241126003306
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

3

Medicare enrollment records show Alyssa Mcelwany reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Charleston Counseling Center PC
84 mi
Mental Health
871 LOWCOUNTRY BLVD STE 200
Mount Pleasant, SC 29464
  • Reassigned Medicare billing, South Carolina enrollment
  • 285 clinicians in this Medicare group
NPI 1316375678 (843) 501-1099
River Region Psychiatry Associates LLC
433 mi
Psychiatry
233 WINTON BLOUNT LOOP
Montgomery, AL 36117
  • Reassigned Medicare billing, South Carolina enrollment
  • 56 clinicians in this Medicare group
NPI 1386891497 (334) 270-5502
Athi P Venkatesh MD PA
994 mi
Psychiatry
19701 KINGWOOD DR, BLDG 3
Kingwood, TX 77339
  • Reassigned Medicare billing, Texas enrollment
  • 13 clinicians in this Medicare group
NPI 1780703942 (281) 358-5701

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 29577 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
$83.18 typical visit price
range $53.57 – $163.84
Typical copayment $20.79 (range $13.39 – $40.96)
Most-billed visit code 99203
Established Patient
$95.12 typical visit price
range $16.96 – $133.52
Typical copayment $23.78 (range $4.24 – $33.38)
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 12

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

MRS. ELIZABETH J PRETE LPC
Counselor (Professional)
608 16TH AVE N STE G
MYRTLE BEACH, SC 29577
Horry County (843) 501-1099
LISA M NORTON APRN
Nurse Practitioner (Psychiatric/Mental Health)
608 16TH AVE N STE G
MYRTLE BEACH, SC 29577
Horry County (843) 501-1099
BERNARD RICHARD TEDESCO LPC
Counselor (Professional)
608 16TH AVE N STE G
MYRTLE BEACH, SC 29577
Horry County (843) 501-1099
BRITTNEY LYNN WILLIAMS LCSW
Social Worker (Clinical)
608 16TH AVE N STE G
MYRTLE BEACH, SC 29577
Horry County (843) 501-1099
MYRTLE BEACH COUNSELING CENTER
Counselor (Mental Health)
608 16TH AVE N STE G
MYRTLE BEACH, SC 29577
Horry County (843) 823-5132
MRS. DONNA MICHELE MAISANO LISW-CP
Social Worker (Clinical)
608 16TH AVE N STE G
MYRTLE BEACH, SC 29577
Horry County (843) 823-5132
SARAH NICOLE AULBACH LCSW
Social Worker (Clinical)
608 16TH AVE N STE G
MYRTLE BEACH, SC 29577
Horry County (843) 501-1099
ARIEL S WATSON NP, APRN
Nurse Practitioner (Psychiatric/Mental Health)
608 16TH AVE N STE G
MYRTLE BEACH, SC 29577
Horry County (843) 501-1099

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 Alyssa Mcelwany's NPI number?

The NPI number for Alyssa Mcelwany is 1679915532. It was assigned to this individual provider in the NPPES registry on July 20, 2013.

Where is Alyssa Mcelwany located?

Alyssa Mcelwany practices at 608 16th Ave N Ste G, Myrtle Beach, SC 29577. The listed phone number is (843) 501-1099.

What is Alyssa Mcelwany's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Alyssa Mcelwany enrolled in Medicare?

Yes. Alyssa Mcelwany 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 Alyssa Mcelwany's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Alyssa Mcelwany reassigns Medicare benefits to 3 organizations: Charleston Counseling Center PC (Mount Pleasant, SC), River Region Psychiatry Associates LLC (Montgomery, AL) and Athi P Venkatesh MD PA (Kingwood, TX). 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 Alyssa Mcelwany's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Alyssa Mcelwany accept?

Health plans from Blue Cross and Blue Shield of Texas and Molina Healthcare list Alyssa Mcelwany 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 Alyssa Mcelwany was last updated on May 16, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.