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

Mrs. Lois Ellen Ahalt, CRNP

Individual provider Occupational Health Registered Nurse · NPI 1841339629

Mrs. Lois Ellen Ahalt, CRNP is an Occupational Health Registered Nurse in Frederick, Maryland. Licensed in Maryland. Registered with an NPI since 2007.

Licensed in
MD
In the registry since
2007
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

8300 Research Plz
Frederick, MD 21702-9210
Phone: (301) 619-5540
Fax: (301) 619-5591
Show map & directions

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

Specialties & licences

Occupational Health Registered Nurse (primary) Taxonomy 163WX0106X · Licence R070660 (MD)

Record details

NPI number1841339629
Entity typeIndividual (Type 1)
GenderFemale
Credentials CRNP
Sole proprietorNo
NPI enumeratedFebruary 6, 2007
Last updated in NPPESOctober 23, 2018

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