DR. KENNETH PAUL LASS PHD
NPI 1154539021
Psychologist in Nashville, TN

Active since May 21, 2007PECOS EnrolledAccepts Medicare Assignment
331 22ND AVE N STE 2, NASHVILLE, TN 37203(615) 320-1481(615) 460-4202 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Kenneth Paul Lass Phd NPPES

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

DR. KENNETH PAUL LASS PHD (NPI 1154539021) is an individual psychologist in Nashville, Tennessee, licensed in Tennessee (P0000001356) and active in the NPI registry since May 2007. He is enrolled in Medicare PECOS and is a graduate of Other (1988).

NPPES Registry Identity

NPI1154539021
Entity TypeIndividualMale
Primary Taxonomy103T00000X
Provider Legal NameDR. KENNETH PAUL LASSCredential: PHD
Location Address331 22ND AVE N STE 2Nashville, TN 37203-1810
Mailing Address331 22nd Ave N Ste 2Nashville, TN 37203-1810 · (615) 320-1481 · Fax (615) 460-4202
Fax(615) 460-4202
Sole ProprietorYes
Medical School CMSOtherGraduated 1988
Enumeration DateMay 21, 2007
Last NPPES UpdateJuly 8, 2007
✔ NPI 1154539021 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 TN · P0000001356
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.
331 22ND AVE N STE 2, Nashville, TN 37203

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. Kenneth Paul Lass 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 ID7012931249
PECOS Enrollment IDI20060114000034
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 Kenneth Lass reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Mental Health (Including Community Mental Health Center)
1921 RANSOM PL
Nashville, TN 37217
  • Reassigned Medicare billing, Tennessee enrollment
  • 181 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.

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 Kenneth Lass's NPI number?

The NPI number for Kenneth Lass is 1154539021. It was assigned to this individual provider in the NPPES registry on May 21, 2007.

Where is Kenneth Lass located?

Kenneth Lass practices at 331 22nd Ave N Ste 2, Nashville, TN 37203. The listed phone number is (615) 320-1481.

What is Kenneth Lass's specialty?

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

Is Kenneth Lass enrolled in Medicare?

Yes. Kenneth Lass 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 Kenneth Lass's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Kenneth Lass reassigns Medicare benefits to Centerstone Of Tennessee, Inc. (Nashville, TN). 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 Kenneth Lass's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Kenneth Lass accept?

Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter of Alabama, Ambetter of North Carolina and Ambetter of Tennessee and 4 other insurers list Kenneth Lass 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 Kenneth Lass 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.