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ALISON HOLLY LCSW
NPI 1629665559
Social Worker - Clinical in Herculaneum, MO

Active since December 27, 2020PECOS Enrolled
726 FRIEDBERG DR S, HERCULANEUM, MO 63048(636) 208-6758 Get Directions Write a Review

NPPES record last updated: February 3, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Feb 3, 2026, Dec 27, 2020 (2 updates tracked since 2020).

About Alison Holly Lcsw NPPES

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

ALISON HOLLY LCSW (NPI 1629665559) is an individual clinical provider in Herculaneum, Missouri, licensed in Missouri (2020036170) and active in the NPI registry since December 2020. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1629665559
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameALISON HOLLYCredential: LCSW
Location Address726 FRIEDBERG DR SHerculaneum, MO 63048-1631
Mailing Address726 Friedberg Dr SHerculaneum, MO 63048-1631 · (636) 208-6758
Phone(636) 208-6758
Sole ProprietorYes
Enumeration DateDecember 27, 2020
Last NPPES UpdateFebruary 3, 20262 updates tracked since enumeration
NPPES CertifiedFebruary 3, 2026
✔ NPI 1629665559 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in MO · 2020036170
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
726 FRIEDBERG DR S, Herculaneum, MO 63048
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include CareSource, Medica, Molina Healthcare 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 (PECOS)

Alison Holly Lcsw 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 Alison Holly reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Affect Therapeutics Inc
651 mi
Rehabilitation, Substance Use Disorder
1001 RESEARCH PARK BLVD STE 100
Charlottesville, VA 22911
  • Reassigned Medicare billing, Missouri, Texas and New Mexico enrollments
  • Also billed through NPI 1942948351 (New Mexico)
  • 5 clinicians in this Medicare group
NPI 1104402064 (845) 769-8758

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 63048 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
$0.00 typical visit price
range $55.65 – $169.38
Typical copayment $0.00 (range $13.91 – $42.34)
Most-billed visit code NA
Established Patient
$69.50 typical visit price
range $17.76 – $137.92
Typical copayment $17.37 (range $4.44 – $34.48)
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 Alison Holly's NPI number?

The NPI number for Alison Holly is 1629665559. It was assigned to this individual provider in the NPPES registry on December 27, 2020.

Where is Alison Holly located?

Alison Holly practices at 726 Friedberg Dr S, Herculaneum, MO 63048. The listed phone number is (636) 208-6758.

What is Alison Holly's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

Is Alison Holly enrolled in Medicare?

Yes. Alison Holly is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Alison Holly's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Alison Holly reassigns Medicare benefits to Affect Therapeutics Inc (Charlottesville, VA). 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 Alison Holly's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Alison Holly accept?

Health plans from CareSource, Medica, Molina Healthcare, Oscar Health and PacificSource Health Plans and 1 other insurer list Alison Holly 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 Alison Holly was last updated on February 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.