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

MS. Marianne Biddle, RN, MS, CS

Individual provider Mental Health Counselor · NPI 1013176478

MS. Marianne Biddle, RN, MS, CS is a Mental Health Counselor in Newark, Delaware. Practices as a sole proprietor. Licensed in Delaware.

Licensed in
DE
In the registry since
2008
Specialties on file
2
What do these letters mean?
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.
MS — Master of Science
A graduate science degree.

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Practice location Address checks out

27 Green Meadow Ct
Newark, DE 19711-2583
Phone: (302) 368-1582
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X · Licence LE0000144 (DE)
Mental Health Counselor Taxonomy 101YM0800X · Licence LEOOOO144 (DE)

Record details

NPI number1013176478
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN , MS , CS
Sole proprietorYes
NPI enumeratedJune 2, 2008
Last updated in NPPESJune 2, 2008
Mailing address27 Green Meadow Ct, Newark, DE 19711-2583

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