DR. ADITHY SUNDAR NAGARAJAN MD
NPI 1083288427
Psychiatry & Neurology - Psychiatry in Austin, TX

Q: What is Adithy Nagarajan's NPI number?

The NPI number for Adithy Nagarajan is 1083288427. It was assigned to this individual provider in the NPPES registry on May 19, 2021.

Q: What is Adithy Nagarajan's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Adithy Nagarajan was last updated on August 12, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months 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.

Active since May 19, 2021PECOS EnrolledAccepts Medicare Assignment

7000 N MOPAC EXPY STE 210, AUSTIN, TX 78731(855) 501-1004(844) 708-1275 Get Directions Write a Review

NPPES record last updated: August 12, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Aug 12, 2025, May 21, 2025, May 19, 2021 (3 updates tracked since 2021).

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About Dr. Adithy Sundar Nagarajan Md NPPES

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

DR. ADITHY SUNDAR NAGARAJAN MD (NPI 1083288427) is an individual psychiatry provider in Austin, Texas, licensed in Texas (V8702) and active in the NPI registry since May 2021. She is enrolled in Medicare PECOS and is a graduate of University Of Wisconsin School Of Medicine (2021).

NPPES Registry Identity

NPI1083288427

Entity TypeIndividualFemale

Primary Taxonomy2084P0800X

Provider Legal NameDR. ADITHY SUNDAR NAGARAJANCredential: MD

Location Address7000 N MOPAC EXPY STE 210Austin, TX 78731-3093

Mailing Address3835 N Freeway Blvd Ste 100Sacramento, CA 95834-1954 · (916) 576-7900

Phone(855) 501-1004

Fax(844) 708-1275

Sole ProprietorNo

Medical School CMSUniversity Of Wisconsin School Of MedicineGraduated 2021

Enumeration DateMay 19, 2021

Last NPPES UpdateAugust 12, 20253 updates tracked since enumeration

NPPES CertifiedAugust 12, 2025

✔ NPI 1083288427 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 TX · V8702

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.

7000 N MOPAC EXPY STE 210, Austin, TX 78731

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Insurance Company, UnitedHealthcare.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. Adithy Sundar Nagarajan Md 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 ID9234577883

PECOS Enrollment IDI20260406003714

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 78731 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

$174.00 typical visit price

range $57.88 – $174.00

Typical copayment $43.50 (range $14.47 – $43.50)

Most-billed visit code 99205

Established Patient

$71.95 typical visit price

range $18.88 – $142.23

Typical copayment $17.98 (range $4.72 – $35.55)

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.

Other Providers at the Same Location NPPES 7

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

THOMAS BALL

Psychiatry & Neurology (Psychiatry)