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

MS. Susan Adair Lang Messing, PA-C

Individual provider Medical Physician Assistant · NPI 1871744599

MS. Susan Adair Lang Messing, PA-C is a Physician Assistant in Lorton, Virginia. Qualified in 2008, 18 years ago. Practices with Sentara Medical Group, a 1,403-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Virginia.

Years since qualifying
18
Licensed in
VA
In the registry since
2008
Specialties on file
2
What do these letters mean?
PA-C — Physician Assistant, Certified
A physician assistant who holds current national certification.

See every abbreviation used in this directory →

Practice location Address checks out

9500 Richmond Hwy
Lorton, VA 22079-2124
Phone: (571) 800-8915
Show map & directions

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

Specialties & licences

Physician Assistant (primary) Taxonomy 363A00000X · Licence 0110002877 (VA)
Medical Physician Assistant Taxonomy 363AM0700X · Licence 0110002877 (VA)

Record details

NPI number1871744599
Entity typeIndividual (Type 1)
GenderFemale
Credentials PA-C
Sole proprietorNo
NPI enumeratedOctober 1, 2008
Last updated in NPPESOctober 17, 2024
Certification dateOctober 17, 2024

Medicare enrollment

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

Medicare specialtyPHYSICIAN ASSISTANT
Medical schoolOTHER
Graduated 2008 (18 years in practice)
Group practice Sentara Medical Group — 1403 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services