MITCHELL K RUOFF PSY.D.
NPI 1194892216
Psychologist in Wilmington, DE

Active since November 30, 2006PECOS EnrolledAccepts Medicare Assignment
5618 KIRKWOOD HWY STE 2, WILMINGTON, DE 19808(302) 898-9229 Get Directions Write a Review

NPPES record last updated: January 6, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Mitchell K Ruoff Psy.d. NPPES

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

MITCHELL K RUOFF PSY.D. (NPI 1194892216) is an individual psychologist in Wilmington, Delaware, licensed in Delaware (B1-0000496) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1995).

NPPES Registry Identity

NPI1194892216
Entity TypeIndividualMale
Primary Taxonomy103T00000X
Provider Legal NameMITCHELL K RUOFFCredential: PSY.D.
Location Address5618 KIRKWOOD HWY STE 2Wilmington, DE 19808-5004
Mailing Address5618 Kirkwood Hwy Ste 2Wilmington, DE 19808-5004 · (302) 898-9229
Sole ProprietorYes
Medical School CMSOtherGraduated 1995
Enumeration DateNovember 30, 2006
Last NPPES UpdateJanuary 6, 2024
NPPES CertifiedJanuary 6, 2024
✔ NPI 1194892216 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 DE · B1-0000496
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.
5618 KIRKWOOD HWY STE 2, Wilmington, DE 19808

Other Names 1

Other Name (5)Mitch K Ruoff Psy.d.

Other Identifiers 1

Other51-0035PHDDE · Blue Cross Id#

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

Mitchell K Ruoff 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 ID8527204304
PECOS Enrollment IDI20130424000192
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 Reassignment

Medicare enrollment records show Mitchell Ruoff reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Clinical
5618 KIRKWOOD HWY STE 2
Wilmington, DE 19808
  • Reassigned Medicare billing, Delaware enrollment

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

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.
103 services15 patients

Other Providers at the Same Location NPPES

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

Psychologist (Clinical)
5618 KIRKWOOD HWY STE 2
WILMINGTON, DE 19808

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 Mitchell Ruoff's NPI number?

The NPI number for Mitchell Ruoff is 1194892216. It was assigned to this individual provider in the NPPES registry on November 30, 2006. The provider is also known as Mitch K Ruoff Psy.D..

Where is Mitchell Ruoff located?

Mitchell Ruoff practices at 5618 Kirkwood Hwy Ste 2, Wilmington, DE 19808. The listed phone number is (302) 898-9229.

What is Mitchell Ruoff's specialty?

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

Is Mitchell Ruoff enrolled in Medicare?

Yes. Mitchell Ruoff 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 organization bills Medicare for Mitchell Ruoff's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mitchell Ruoff reassigns Medicare benefits to Pike Creek Counseling (Wilmington, DE). The 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 Mitchell Ruoff's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Mitchell Ruoff accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from NH Healthy Families, Ambetter from Sunflower Health Plan and Highmark Blue Cross Blue Shield Delaware list Mitchell Ruoff 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 Mitchell Ruoff was last updated on January 6, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.