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

Katherine Anne Langrehr

Individual provider Mental Health Counselor · NPI 1629640735

Katherine Anne Langrehr is a Mental Health Counselor in Perry Hall, Maryland. Qualified in 2020, 6 years ago. Practices with Harford County Health Department, a 15-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Maryland.

Years since qualifying
6
Licensed in
MD
In the registry since
2021

Practice location Address checks out

9754 Harvester Cir
Perry Hall, MD 21128-9026
Phone: (443) 752-9647
Show map & directions

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

Additional practice locations (1)

  • 4445 Willard Ave, Chevy Chase, MD 20815-3690 — (323) 205-7088

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X · Licence LC14874 (MD)

Record details

NPI number1629640735
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedJuly 16, 2021
Last updated in NPPESJuly 7, 2025
Certification dateJuly 7, 2025

Medicare enrollment

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

Medicare specialtyMENTAL HEALTH COUNSELOR
Medical schoolOTHER
Graduated 2020 (6 years in practice)
Group practice Harford County Health Department — 15 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Perry Hall