Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. THIRUMALAIVASAN DHASAKEERTHI M.B.B.S
NPI 1821677246
Psychiatry & Neurology - Neurology in Memphis, TN

Active since April 04, 2021PECOS EnrolledAccepts Medicare Assignment
930 MADISON AVE STE 801, MEMPHIS, TN 38103(901) 866-8805 Get Directions Write a Review

NPPES record last updated: September 9, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Sep 9, 2026, May 27, 2026, Apr 4, 2021 (3 updates tracked since 2021).

About Dr. Thirumalaivasan Dhasakeerthi M.b.b.s NPPES

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

DR. THIRUMALAIVASAN DHASAKEERTHI M.B.B.S (NPI 1821677246) is an individual neurology provider in Memphis, Tennessee, licensed in Tennessee (73934) and active in the NPI registry since April 2021. He is enrolled in Medicare PECOS, is affiliated with Methodist Hospitals Of Memphis, and maintains a secondary practice location in Memphis.

NPPES Registry Identity

NPI1821677246
Entity TypeIndividualMale
Primary Taxonomy2084N0400X
Provider Legal NameDR. THIRUMALAIVASAN DHASAKEERTHICredential: M.B.B.S
Location Address930 MADISON AVE STE 801Memphis, TN 38103-3410
Mailing Address1211 Union Ave Ste 330Memphis, TN 38104-6655
Sole ProprietorNo
Medical School CMSOtherGraduated 2017
Enumeration DateApril 4, 2021
Last NPPES UpdateSeptember 9, 20263 updates tracked since enumeration
NPPES CertifiedSeptember 9, 2026
✔ NPI 1821677246 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · NeurologyAllopathic & Osteopathic Physicians
Taxonomy Code2084N0400X
License✔ Licensed in TN · 73934
Definition
A Neurologist specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.
Also ListedPsychiatry & Neurology · Vascular NeurologyTaxonomy 2084V0102X · License 73934 (TN)
930 MADISON AVE STE 801, Memphis, TN 38103

Secondary Practice Location 1

Location 11325 Eastmoreland Ave Ste 101Memphis, TN 38104-3507 · Phone (901) 261-3500 · Fax (901) 624-2961

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. Thirumalaivasan Dhasakeerthi M.b.b.s 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 ID2668873977
PECOS Enrollment IDI20260506002670
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

2

Medicare enrollment records show Thirumalaivasan Dhasakeerthi reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Internal Medicine
1325 EASTMORELAND AVE STE 310
Memphis, TN 38104
  • Reassigned Medicare billing, Tennessee enrollment
  • 170 clinicians in this Medicare group
Multi-Specialty
1068 CRESTHAVEN RD STE 300
Memphis, TN 38119
  • Reassigned Medicare billing, Tennessee enrollment
  • 157 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.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Methodist Hospitals Of Memphis

Acute Care Hospitals · Memphis, TN
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number440049
Location1265 Union Ave Suite 700Memphis, TN 38104 · Shelby County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 38103 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
$121.80 typical visit price
range $52.64 – $160.89
Typical copayment $30.45 (range $13.16 – $40.22)
Most-billed visit code 99204
Established Patient
$93.60 typical visit price
range $16.72 – $131.41
Typical copayment $23.40 (range $4.18 – $32.85)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 8

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

Dermatology
930 MADISON AVE STE 801
MEMPHIS, TN 38103
Dermatology
930 MADISON AVE STE 801
MEMPHIS, TN 38103
Student in an Organized Health Care Education/Training Program
930 MADISON AVE STE 801
MEMPHIS, TN 38103
Psychiatry & Neurology (Epilepsy)
930 MADISON AVE STE 801
MEMPHIS, TN 38103
Psychiatry & Neurology (Neurology)
930 MADISON AVE STE 801
MEMPHIS, TN 38103
Student in an Organized Health Care Education/Training Program
930 MADISON AVE STE 801
MEMPHIS, TN 38103
Psychiatry & Neurology (Epilepsy)
930 MADISON AVE STE 801
MEMPHIS, TN 38103
Dermatology
930 MADISON AVE STE 801
MEMPHIS, TN 38103

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 Thirumalaivasan Dhasakeerthi's NPI number?

The NPI number for Thirumalaivasan Dhasakeerthi is 1821677246. It was assigned to this individual provider in the NPPES registry on April 4, 2021.

Where is Thirumalaivasan Dhasakeerthi located?

Thirumalaivasan Dhasakeerthi practices at 930 Madison Ave Ste 801, Memphis, TN 38103. The listed phone number is (901) 866-8805.

What is Thirumalaivasan Dhasakeerthi's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.

Is Thirumalaivasan Dhasakeerthi enrolled in Medicare?

Yes. Thirumalaivasan Dhasakeerthi 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 Thirumalaivasan Dhasakeerthi's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Thirumalaivasan Dhasakeerthi reassigns Medicare benefits to 2 organizations: Ut Methodist Physicians LLC (Memphis, TN) and Ut Medical Group Inc (Memphis, TN). 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 Thirumalaivasan Dhasakeerthi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Thirumalaivasan Dhasakeerthi accept?

Health plans from BlueCross BlueShield of Tennessee, Cigna Healthcare, Health Advantage, Octave and Oscar Health Plan, Inc. and 2 other insurers list Thirumalaivasan Dhasakeerthi 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.

Is Thirumalaivasan Dhasakeerthi affiliated with any hospitals?

According to CMS data, Thirumalaivasan Dhasakeerthi is affiliated with Methodist Hospitals Of Memphis.

When was this NPI record last updated?

The NPPES record for Thirumalaivasan Dhasakeerthi was last updated on September 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 57 days 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.