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

Serena E Ratzlaff, MS, SLP

Individual provider Speech-Language Pathologist · NPI 1871334607

Serena E Ratzlaff, MS, SLP is a Speech-Language Pathologist in Grand Forks, North Dakota. Licensed in North Dakota. Registered with an NPI since 2024.

Licensed in
ND
In the registry since
2024
What do these letters mean?
MS — Master of Science
A graduate science degree.
SLP — Speech-Language Pathologist
Treats speech, language and swallowing disorders.

See every abbreviation used in this directory →

Practice location Address checks out

2810 19th Ave S
Grand Forks, ND 58201-5957
Phone: (701) 222-3175
Fax: (701) 222-3186
Show map & directions

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

Specialties & licences

Speech-Language Pathologist (primary) Taxonomy 235Z00000X · Licence 2680 (ND)

Record details

NPI number1871334607
Entity typeIndividual (Type 1)
GenderFemale
Credentials MS , SLP
Sole proprietorNo
NPI enumeratedJune 5, 2024
Last updated in NPPESJune 17, 2024
Certification dateJune 17, 2024

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