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

MS. Hannah Johnstonbaugh, MGC, CGC

Individual provider Genetic Counselor (M.S.) · NPI 1558055871

MS. Hannah Johnstonbaugh, MGC, CGC is a Genetic Counselor (M.S.) in Baltimore, Maryland. Registered with an NPI since 2023.

In the registry since
2023

Practice location Address checks out

22 S Greene St
Baltimore, MD 21201-1544
Phone: (410) 328-3339
Fax: (410) 328-6584
Show map & directions

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

Specialties & licences

Genetic Counselor (M.S.) (primary) Taxonomy 170300000X

Record details

NPI number1558055871
Entity typeIndividual (Type 1)
GenderFemale
Credentials MGC , CGC
Sole proprietorNo
NPI enumeratedJune 8, 2023
Last updated in NPPESJune 13, 2023
Certification dateJune 13, 2023

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