DR. COLLEEN MARIE DROSDECK PSY.D.
NPI 1801027826
Psychologist in Mequon, WI

Active since August 07, 2009PECOS EnrolledAccepts Medicare Assignment
11518 N PORT WASHINGTON RD STE 202, MEQUON, WI 53092(262) 244-6177(262) 299-3040 Get Directions Write a Review

NPPES record last updated: October 7, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 7, 2022, Jul 21, 2022, Apr 14, 2021 (3 updates tracked since 2021).

About Dr. Colleen Marie Drosdeck Psy.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. COLLEEN MARIE DROSDECK PSY.D. (NPI 1801027826) is an individual psychologist in Mequon, Wisconsin and active in the NPI registry since August 2009. She is enrolled in Medicare PECOS and is a graduate of Other (2009).

NPPES Registry Identity

NPI1801027826
Entity TypeIndividualFemale
Primary Taxonomy103T00000X
Provider Legal NameDR. COLLEEN MARIE DROSDECKCredential: PSY.D.
Location Address11518 N PORT WASHINGTON RD STE 202Mequon, WI 53092-3443
Mailing Address1035 W Glen Oaks Ln Ste 110Mequon, WI 53092-3392 · (262) 244-6178 · Fax (262) 299-3040
Fax(262) 299-3040
Sole ProprietorNo
Medical School CMSOtherGraduated 2009
Enumeration DateAugust 7, 2009
Last NPPES UpdateOctober 7, 20223 updates tracked since enumeration
NPPES CertifiedOctober 7, 2022
✔ NPI 1801027826 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologistBehavioral Health & Social Service Providers
Taxonomy Code103T00000X
Definition
A psychologist is an individual who is licensed to practice psychology which is defined as the observation, description, evaluation, interpretation, and modification of human behavior by the application of psychological principles, methods, and procedures, for the purpose of preventing or eliminating symptomatic, maladaptive, or undesired behavior and of enhancing interpersonal relationships, work and life adjustment, personal effectiveness, behavioral health, and mental health. The practice of psychology includes, but is not limited to, psychological testing and the evaluation or assessment of personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning; counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy; diagnosis and treatment of mental and emotional disorder or disability, alcoholism and substance abuse, disorders of habit or conduct, as well as of the psychological aspects of physical illness, accident, injury, or disability; and psycheducational evaluation, therapy, remediation, and consultation. Psychological services may be rendered to individuals, families, groups and the public.
11518 N PORT WASHINGTON RD STE 202, Mequon, WI 53092

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Colleen Marie Drosdeck Psy.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6103098215
PECOS Enrollment IDI20111014000450
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

3

Medicare enrollment records show Colleen Drosdeck reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Clinical
1017 W GLEN OAKS LN STE 167
Mequon, WI 53092
  • Reassigned Medicare billing, Wisconsin enrollment
  • 5 clinicians in this Medicare group
Mental Health
16535 W BLUEMOUND RD, SUITE 200
Brookfield, WI 53005
  • Reassigned Medicare billing, Wisconsin enrollment
  • 556 clinicians in this Medicare group
General Acute Care Hospital
611 SHERMAN AVE E
Fort Atkinson, WI 53538
  • Reassigned Medicare billing, Wisconsin enrollment
  • 298 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Counselor (Professional)
11518 N PORT WASHINGTON RD STE 202
MEQUON, WI 53092
Counselor (Professional)
11518 N PORT WASHINGTON RD STE 202
MEQUON, WI 53092
Social Worker (Clinical)
11518 N PORT WASHINGTON RD STE 202
MEQUON, WI 53092
Counselor (Professional)
11518 N PORT WASHINGTON RD STE 202
MEQUON, WI 53092
Counselor (Professional)
11518 N PORT WASHINGTON RD STE 202
MEQUON, WI 53092
Counselor (Professional)
11518 N PORT WASHINGTON RD STE 202
MEQUON, WI 53092
Psychologist
11518 N PORT WASHINGTON RD STE 202
MEQUON, WI 53092
Social Worker (Clinical)
11518 N PORT WASHINGTON RD STE 202
MEQUON, WI 53092

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Colleen Drosdeck's NPI number?

The NPI number for Colleen Drosdeck is 1801027826. It was assigned to this individual provider in the NPPES registry on August 7, 2009.

Where is Colleen Drosdeck located?

Colleen Drosdeck practices at 11518 N Port Washington Rd Ste 202, Mequon, WI 53092. The listed phone number is (262) 244-6177.

What is Colleen Drosdeck's specialty?

The primary specialty registered for this NPI is Psychologist with taxonomy code 103T00000X.

Is Colleen Drosdeck enrolled in Medicare?

Yes. Colleen Drosdeck is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Colleen Drosdeck's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Colleen Drosdeck reassigns Medicare benefits to 3 organizations: Mind Matters Psychological Services, S.C. (Mequon, WI), Cornerstone Counseling Services, Inc (Brookfield, WI) and Fort Healthcare, Inc. (Fort Atkinson, WI). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Colleen Drosdeck's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Colleen Drosdeck accept?

Health plans from Anthem Blue Cross and Blue Shield, Network Health and UnitedHealthcare list Colleen Drosdeck as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Colleen Drosdeck was last updated on October 7, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.