DR. MARLENE DENESSEN PHD
NPI 1043362007
Psychologist in Wellfleet, MA

Active since January 18, 2007PECOS EnrolledAccepts Medicare Assignment
715 OLD KINGS HIGHWAY, WELLFLEET, MA 02667(508) 896-7790 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Marlene Denessen Phd NPPES

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

DR. MARLENE DENESSEN PHD (NPI 1043362007) is an individual psychologist in Wellfleet, Massachusetts, licensed in Massachusetts (MA3294) and active in the NPI registry since January 2007. She is enrolled in Medicare PECOS and is a graduate of Other (1981).

NPPES Registry Identity

NPI1043362007
Entity TypeIndividualFemale
Primary Taxonomy103T00000X
Provider Legal NameDR. MARLENE DENESSENCredential: PHD
Location Address715 OLD KINGS HIGHWAYWellfleet, MA 02667
Mailing AddressPo Box 1136South Wellfleet, MA 02663 · (508) 896-7790
Sole ProprietorNo
Medical School CMSOtherGraduated 1981
Enumeration DateJanuary 18, 2007
Last NPPES UpdateJuly 8, 2007
NPI 1043362007 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPsychologistBehavioral Health & Social Service Providers
Taxonomy Code103T00000X
License Licensed in MA · MA3294
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.
715 OLD KINGS HIGHWAY, Wellfleet, MA 02667

Other Names 1

Former Name (1)Marlene Wilcox Phd

Other Identifiers 3

Medicare ID-Type UnspecifiedW03611MA
Other6106386United Beh Health
Other004128Harvard Pilgrim

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Marlene Denessen Phd 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 ID3971630302
PECOS Enrollment IDI20100416000265
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.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Psychotherapy, 45 minutes 90834
Psychotherapy is a treatment method where you converse with a therapist about your thoughts, feelings, and behaviors. In a 45-minute session, the therapist assists you in understanding and managing your mental health concerns, improving emotional wellness, and promoting personal growth.
324 services32 patients

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 Marlene Denessen's NPI number?

The NPI number for Marlene Denessen is 1043362007. It was assigned to this individual provider in the NPPES registry on January 18, 2007. The provider is also known as Marlene Wilcox Phd.

Where is Marlene Denessen located?

Marlene Denessen practices at 715 Old Kings Highway, Wellfleet, MA 02667. The listed phone number is (508) 896-7790.

What is Marlene Denessen's specialty?

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

Is Marlene Denessen enrolled in Medicare?

Yes. Marlene Denessen 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.

What insurance does Marlene Denessen accept?

Health plans from Anthem Blue Cross and Blue Shield and Harvard Pilgrim Health Care list Marlene Denessen 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 Marlene Denessen was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.