MS. DENISE MAAS (LMHC) – Mental Health Counselor, NPI 1215923958

MS. DENISE MAAS (LMHC) is a healthcare provider. based in Waterloo, Iowa. specializing in MENTAL HEALTH COUNSELOR. They hold the professional credentials LMHC. They hold a License No. 00386 (IA). The NPI Number for MS. DENISE MAAS (LMHC) is 1215923958

Main info

Female
Sole Proprietor
29 Years Of Experience
Name
MS. DENISE MAAS (LMHC)
NPI
1215923958
Phone
(319) 226-3220
Address
847 W 4TH ST
Enumeration Date
27 September 2005
Last Update Date
8 July 2007

Doctor Profile

Medical School Name
OTHER
Secondary Phone
-
Graduation Year
1997 (29 years ago)
PAC ID
4183121627
Professional Enrollment ID
I20251009001889
Address ID
IA507025401WA3421XSTXX400
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:20State licenses:1Digital endpointsOther names

630 MENTAL HEALTH COUNSELOR in IA

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Provider Addresses for MS. DENISE MAAS (LMHC)

  • 847, West 4th Street, Waterloo, Black Hawk County, Iowa, 50702, United States

    WATERLOO, IA 507022141

    Phone: (319) 226-3220

    Fax: (319) 226-3220

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2025-10-09

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20251009001889IMental Health CounselorIATBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 50702)

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Reviews

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Frequently asked questions

Where can patients find MS. DENISE MAAS (LMHC)'s NPI?
You can confirm MS. DENISE MAAS (LMHC) with NPI 1215923958; it appears in the national provider directory.
Is MS. DENISE MAAS (LMHC) currently active in the NPI registry?
CMS-published data lists MS. DENISE MAAS (LMHC) as an active registrant.
Does MS. DENISE MAAS (LMHC) list a primary specialty?
If you are matching referrals, note Mental Health Counselor for MS. DENISE MAAS (LMHC). Clinical services aligned with this taxonomy classification.
Where is MS. DENISE MAAS (LMHC)'s primary listing?
We display Waterloo, Iowa because that is what the record indicates for MS. DENISE MAAS (LMHC).
What if Waterloo, Iowa seems incomplete?
Street-level detail can be omitted — open the full address list for this NPI.

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