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

MS. Denise Maas, LMHC

Individual provider Mental Health Counselor · NPI 1215923958

MS. Denise Maas, LMHC is a Mental Health Counselor in Waterloo, Iowa. Qualified in 1997, 29 years ago. Practices as a sole proprietor. Licensed in Iowa.

Years since qualifying
29
Licensed in
IA
In the registry since
2005
What do these letters mean?
LMHC — Licensed Mental Health Counselor
A licensed mental health counsellor; the title used in Florida, New York and Washington among others.

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Practice location Address checks out

847 W 4th St
Waterloo, IA 50702-2141
Phone: (319) 226-3220
Fax: (319) 226-3220
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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 00386 (IA)

Record details

NPI number1215923958
Entity typeIndividual (Type 1)
GenderFemale
Credentials LMHC
Sole proprietorYes
NPI enumeratedSeptember 27, 2005
Last updated in NPPESJuly 8, 2007

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyMENTAL HEALTH COUNSELOR
Medical schoolOTHER
Graduated 1997 (29 years in practice)
Accepts Medicare assignment Not indicated
Practice locations3 on file with Medicare

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