DR. KARTHI S. NAMASIVAYAM M.D.
NPI 1437145448
Psychiatry & Neurology - Psychiatry in Knoxville, TN

Q: What is Karthi Namasivayam's NPI number?

The NPI number for Karthi Namasivayam is 1437145448. It was assigned to this individual provider in the NPPES registry on September 26, 2005.

Q: What is Karthi Namasivayam's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Active since September 26, 2005PECOS EnrolledAccepts Medicare Assignment

200 PROSPERITY DR, KNOXVILLE, TN 37923(865) 824-2828(865) 966-8945 Get Directions Write a Review

NPPES record last updated: July 26, 2018. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jul 26, 2018, Jun 28, 2016 (2 updates tracked since 2016).

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About Dr. Karthi S. Namasivayam M.d. NPPES

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

DR. KARTHI S. NAMASIVAYAM M.D. (NPI 1437145448) is an individual psychiatry provider in Knoxville, Tennessee, licensed in Tennessee (42956) and active in the NPI registry since September 2005. He is enrolled in Medicare PECOS, maintains a secondary practice location in Knoxville, and is a graduate of Other (1989).

NPPES Registry Identity

NPI1437145448

Entity TypeIndividualMale

Primary Taxonomy2084P0800X

Provider Legal NameDR. KARTHI S. NAMASIVAYAMCredential: M.D.

Location Address200 PROSPERITY DRKnoxville, TN 37923

Mailing Address200 Prosperity DrKnoxville, TN 37923-4718 · (865) 824-2828 · Fax (865) 966-8945

Phone(865) 824-2828

Fax(865) 966-8945

Sole ProprietorYes

Medical School CMSOtherGraduated 1989

Enumeration DateSeptember 26, 2005

Last NPPES UpdateJuly 26, 20182 updates tracked since enumeration

✔ NPI 1437145448 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians

Taxonomy Code2084P0800X

License✔ Licensed in TN · 42956

Definition

A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

200 PROSPERITY DR, Knoxville, TN 37923

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Secondary Practice Location 1

Location 1201 W Springdale AveKnoxville, TN 37917-5158 · Phone (865) 637-9711

Other Identifiers 1

Medicaid3001246TN

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arkansas Health & Wellness, Ambetter from Buckeye Health Plan, Ambetter from Home State Health and more.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. Karthi S. Namasivayam M.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 ID941391205

PECOS Enrollment IDI20080303000620, I20210730002121

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 37923 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$160.89 typical visit price

range $52.64 – $160.89

Typical copayment $40.22 (range $13.16 – $40.22)

Most-billed visit code 99205

Established Patient

$66.01 typical visit price

range $16.72 – $131.41

Typical copayment $16.50 (range $4.18 – $32.85)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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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.

JENNIFER MISKELL

Behavior Technician