Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Julie Twigg, PMHNP-BC

Individual provider Psychiatric/Mental Health Nurse Practitioner · NPI 1811202104

Julie Twigg, PMHNP-BC is a Nurse Practitioner in Hampstead, Maryland. Qualified in 2010, 16 years ago. Practices with Rachel Markus LCSW C LLC, a 4-clinician group and accepts Medicare assignment. Licensed in Maryland.

Years since qualifying
16
Licensed in
MD
In the registry since
2010
What do these letters mean?
PMHNP-BC — Psychiatric-Mental Health Nurse Practitioner, Board Certified
A board-certified psychiatric nurse practitioner.

See every abbreviation used in this directory →

Practice location Address checks out

4500 Black Rock Rd Ste 103
Hampstead, MD 21074-2649
Phone: (877) 806-1501
Fax: (410) 835-9435
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence R177564 (MD)

Record details

NPI number1811202104
Entity typeIndividual (Type 1)
GenderFemale
Credentials PMHNP-BC
Sole proprietorNo
NPI enumeratedAugust 11, 2010
Last updated in NPPESJuly 18, 2024
Certification dateJuly 18, 2024

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2010 (16 years in practice)
Group practice Rachel Markus Lcsw C Llc — 4 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Hampstead