Provider Profile
Marissa A. Duncan, LPC
Unclaimed ProfileAbout Marissa Duncan
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Education & Training
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (262) 427-8905
- Email not available
Practice Locations
1317 W GRAND AVE STE 6
Port Washington, WI 53074
2727 N Grandview Blvd Ste 203
Waukesha, WI 53188
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other professional counselors at this location 8
Same specialty, same street address — most likely the same department or group.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other professional counselors in Port Washington 3
Same specialty, same city.
More connections — 15 related providers in 2 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2022 at Other 7
Providers who graduated from the same medical school in the same year.
Common questions
What does Marissa A. Duncan specialize in?
Marissa A. Duncan is a professional counselor in Port Washington, WI. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Marissa A. Duncan located?
Marissa A. Duncan is listed at 1317 W Grand Ave Ste 6, Port Washington, WI 53074. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Marissa A. Duncan's phone number?
The number on file is (262) 427-8905. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Marissa A. Duncan's NPI number?
Marissa A. Duncan's National Provider Identifier is 1134995152. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Marissa A. Duncan train?
Marissa A. Duncan attended Other, graduating in 2022. This comes from the CMS National Downloadable File.
CMS public data
How long has Marissa A. Duncan been practicing?
Marissa A. Duncan has 4 years experience. Calculated from a graduation year of 2022, reported in the CMS National Downloadable File.
CMS public data
Has Marissa A. Duncan confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Marissa A. Duncan. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.