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

MARISSA HOLSTEN PLLC
NPI 1255188173
Social Worker - Clinical in Durham, NC

Q: What is Marissa Holsten PLLC's NPI number?

The NPI number for Marissa Holsten PLLC is 1255188173. It was assigned to this organization in the NPPES registry on April 30, 2024.

Q: What is Marissa Holsten PLLC's specialty?

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

Active since April 30, 2024

1502 W NC HIGHWAY 54 STE 603, DURHAM, NC 27707(919) 443-5141 Get Directions Write a Review

NPPES record last updated: October 5, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 5, 2026, Apr 30, 2024 (2 updates tracked since 2024).

On this page

About Marissa Holsten Pllc NPPES

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

MARISSA HOLSTEN PLLC (NPI 1255188173) is a healthcare organization registered as a clinical in Durham, North Carolina and active in the NPI registry since April 2024. The organization lists Marissa Holsten, Owner/therapist, as its authorized official.

NPPES Registry Identity

NPI1255188173

Entity TypeOrganization

Primary Taxonomy1041C0700X

Legal Business NameMARISSA HOLSTEN PLLC

Location Address1502 W NC HIGHWAY 54 STE 603Durham, NC 27707-5599

Mailing Address2316 Oriole DrDurham, NC 27707-5427 · (845) 661-1663

Phone(919) 443-5141

Organization SubpartNo

Authorized OfficialMarissa HolstenOwner/therapist · (845) 661-1663

Enumeration DateApril 30, 2024

Last NPPES UpdateOctober 5, 20262 updates tracked since enumeration

NPPES CertifiedOctober 5, 2026

✔ NPI 1255188173 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers

Taxonomy Code1041C0700X

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.

1502 W NC HIGHWAY 54 STE 603, Durham, NC 27707

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Accepted Insurance

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

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Marissa Holsten Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Marissa Holsten PLLC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Marissa Holsten, LQP, MA, MSW, LCSW

Clinical Social Worker

NPI 1811284805

3475 ERWIN RD
Durham, NC 27705

(919) 660-6826

✔ PECOS✔ Accepts Medicare5.7 mi

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

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 Marissa Holsten PLLC's NPI number?

The NPI number for Marissa Holsten PLLC is 1255188173. It was assigned to this organization in the NPPES registry on April 30, 2024.

Where is Marissa Holsten PLLC located?

Marissa Holsten PLLC is located at 1502 W Nc Highway 54 Ste 603, Durham, NC 27707. The listed phone number is (919) 443-5141.

What is Marissa Holsten PLLC's specialty?

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

Is Marissa Holsten PLLC enrolled in Medicare?

Yes. Marissa Holsten PLLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Marissa Holsten PLLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Clinical Social Worker) reassigns their Medicare billing to Marissa Holsten PLLC. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Marissa Holsten PLLC accept?

Health plans from Blue Cross and Blue Shield of NC list Marissa Holsten PLLC 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 Marissa Holsten PLLC was last updated on October 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 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.