Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

MS. NAN BIRCHALL ZWICKY MSW
NPI 1649230277
Social Worker - Clinical in Durham, NC

Active since March 27, 2006
508 FULTON ST, DURHAM, NC 27705(919) 286-0411(919) 416-5831 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Ms. Nan Birchall Zwicky Msw NPPES

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

MS. NAN BIRCHALL ZWICKY MSW (NPI 1649230277) is an individual clinical provider in Durham, North Carolina, licensed in North Carolina (C000893) and active in the NPI registry since March 2006.

NPPES Registry Identity

NPI1649230277
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMS. NAN BIRCHALL ZWICKYCredential: MSW
Location Address508 FULTON STDurham, NC 27705-3875
Mailing Address110 Barrett PlDurham, NC 27713-9734 · (919) 544-7756
Fax(919) 416-5831
Sole ProprietorNo
Enumeration DateMarch 27, 2006
Last NPPES UpdateJuly 13, 2026
NPI 1649230277 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 NC · C000893
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.
508 FULTON ST, Durham, NC 27705

Other Providers at the Same Location NPPES 20

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

Social Worker (Clinical)
508 FULTON ST, SOCIAL WORK SERVICE (122)
DURHAM, NC 27705
Social Worker (Clinical)
508 FULTON ST, SOCIAL WORK SERVICE
DURHAM, NC 27705
Dietitian, Registered
508 FULTON ST
DURHAM, NC 27705
Nurse Practitioner (Psychiatric/Mental Health)
508 FULTON ST
DURHAM, NC 27705
Registered Nurse
508 FULTON ST
DURHAM, NC 27705
Audiologist
508 FULTON ST, ASPS - 126
DURHAM, NC 27705
Internal Medicine (Gastroenterology)
508 FULTON ST
DURHAM, NC 27705
Internal Medicine (Infectious Disease)
508 FULTON ST, DURHAM VAMC
DURHAM, NC 27705

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 Nan Zwicky's NPI number?

The NPI number for Nan Zwicky is 1649230277. It was assigned to this individual provider in the NPPES registry on March 27, 2006.

Where is Nan Zwicky located?

Nan Zwicky practices at 508 Fulton St, Durham, NC 27705. The listed phone number is (919) 286-0411.

What is Nan Zwicky's specialty?

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

When was this NPI record last updated?

The NPPES record for Nan Zwicky was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 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.