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

MS. Nancye Lynn Sadler, NP

Individual provider Addiction Medicine (Family Medicine) Physician · NPI 1508818790

MS. Nancye Lynn Sadler, NP is a Nurse Practitioner in Manassas, Virginia. Qualified in 2001, 25 years ago. Practices with Manassas Addiction Center LLC, a 4-clinician group and offers telehealth. Licensed in Virginia.

Years since qualifying
25
Licensed in
VA
In the registry since
2006
Specialties on file
2
What do these letters mean?
NP — Nurse Practitioner
An advanced practice nurse who can diagnose, treat and in most states prescribe.

See every abbreviation used in this directory →

Practice location Address checks out

8859 Sudley Rd Ste 101
Manassas, VA 20110-4745
Phone: (703) 239-3602
Fax: (855) 888-8410
Show map & directions

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

Specialties & licences

Addiction Medicine (Family Medicine) Physician (primary) Taxonomy 207QA0401X · Licence 0024165247 (VA)
Family Nurse Practitioner Taxonomy 363LF0000X · Licence 0024165247 (VA)

Record details

NPI number1508818790
Entity typeIndividual (Type 1)
GenderFemale
Credentials NP
Sole proprietorNo
NPI enumeratedMay 16, 2006
Last updated in NPPESJuly 6, 2026
Certification dateJuly 6, 2026

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2001 (25 years in practice)
Group practice Manassas Addiction Center Llc — 4 clinicians
Accepts Medicare assignment Not indicated
TelehealthOffers telehealth services

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