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

Mr. Mark Kenneth Ryan, CRNPMSN

Individual provider Certified Registered Nurse Anesthetist · NPI 1669447637

Mr. Mark Kenneth Ryan, CRNPMSN is a Nurse Practitioner in Laurel, Delaware. Qualified in 2002, 24 years ago. Practices with Tidalhealth Physician Network, Inc, a 114-clinician group and accepts Medicare assignment. Licensed in Delaware and Maryland.

Years since qualifying
24
Licensed in
DE, MD
In the registry since
2006
Specialties on file
3

Practice location Address checks out

30549 Sussex Hwy
Laurel, DE 19956-3891
Phone: (302) 715-5214
Fax: (302) 628-6855
Show map & directions

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

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence LG-0000752 (DE)
Certified Registered Nurse Anesthetist Taxonomy 367500000X · Licence AC000091 (MD)
Family Nurse Practitioner Taxonomy 363LF0000X · Licence AC000091 (MD)

Record details

NPI number1669447637
Entity typeIndividual (Type 1)
GenderMale
Credentials CRNPMSN
Sole proprietorNo
NPI enumeratedFebruary 22, 2006
Last updated in NPPESFebruary 29, 2016
Mailing address30549 Sussex Hwy, Laurel, DE 19956-3891

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2002 (24 years in practice)
Group practice Tidalhealth Physician Network, Inc. — 114 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount