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

Johanna M Dolan

Individual provider Contractor · NPI 1972254928

Johanna M Dolan is a Contractor in Frederick, Maryland. Registered with an NPI since 2022.

In the registry since
2022
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Practice location PO Box

The provider listed a PO Box rather than a street location, so this is not a walk-in address.

PO Box 522
Frederick, MD 21705-0522
Phone: (240) 232-5064
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Contractor (primary) Taxonomy 171W00000X

Record details

NPI number1972254928
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedJanuary 11, 2022
Last updated in NPPESSeptember 24, 2025
Certification dateSeptember 24, 2025
Mailing addressPo Box 522, Frederick, MD 21705-0522

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