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

Mrs. Mary F Haynos, CRNP

Individual provider Adult Health Nurse Practitioner · NPI 1154370377

Mrs. Mary F Haynos, CRNP is a Nurse Practitioner in Germantown, Maryland. Qualified in 2003, 23 years ago. Practices with Advanced Medical Care LLC, a 5-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Maryland.

Years since qualifying
23
Licensed in
MD
In the registry since
2006
What do these letters mean?
CRNP — Certified Registered Nurse Practitioner
The title Pennsylvania and some other states use for a nurse practitioner.

See every abbreviation used in this directory →

Practice location Address checks out

19701 Executive Park Cir
Germantown, MD 20874-2639
Phone: (301) 946-6623
Fax: (301) 946-1107
Show map & directions

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

Specialties & licences

Adult Health Nurse Practitioner (primary) Taxonomy 363LA2200X · Licence R113971 (MD)

Record details

NPI number1154370377
Entity typeIndividual (Type 1)
GenderFemale
Credentials CRNP
Sole proprietorNo
NPI enumeratedMay 6, 2006
Last updated in NPPESFebruary 5, 2018

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2003 (23 years in practice)
Group practice Advanced Medical Care Llc — 5 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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