MRS. TINA NHATTHI TONNU M.D.
NPI 1790759827
Psychiatry & Neurology - Psychiatry in Walnut Creek, CA

Q: What is Tina Tonnu's NPI number?

The NPI number for Tina Tonnu is 1790759827. It was assigned to this individual provider in the NPPES registry on February 15, 2006.

Q: What is Tina Tonnu'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 Tina Tonnu was last updated on December 9, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.

Active since February 15, 2006PECOS EnrolledAccepts Medicare Assignment

710 S BROADWAY, WALNUT CREEK, CA 94596(925) 295-5210(925) 295-5226 Get Directions Write a Review

NPPES record last updated: December 9, 2021. Verified against the NPPES registry weekly; last sync: August 16, 2026.

On this page

About Mrs. Tina Nhatthi Tonnu M.d. NPPES

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

MRS. TINA NHATTHI TONNU M.D. (NPI 1790759827) is an individual psychiatry provider in Walnut Creek, California, licensed in California (A88767) and active in the NPI registry since February 2006. She is enrolled in Medicare PECOS and is a graduate of Other (2003).

NPPES Registry Identity

NPI1790759827

Entity TypeIndividualFemale

Primary Taxonomy2084P0800X

Provider Legal NameMRS. TINA NHATTHI TONNUCredential: M.D.

Location Address710 S BROADWAYWalnut Creek, CA 94596-5294

Mailing Address710 S BroadwayWalnut Creek, CA 94596-5294 · (925) 295-5210 · Fax (925) 295-5226

Phone(925) 295-5210

Fax(925) 295-5226

Sole ProprietorNo

Medical School CMSOtherGraduated 2003

Enumeration DateFebruary 15, 2006

Last NPPES UpdateDecember 9, 2021

✔ NPI 1790759827 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 CA · A88767

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.

710 S BROADWAY, Walnut Creek, CA 94596

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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

Mrs. Tina Nhatthi Tonnu 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 ID4385704022

PECOS Enrollment IDI20081125000381

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 94596 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

$202.35 typical visit price

range $69.00 – $202.35

Typical copayment $50.58 (range $17.25 – $50.58)

Most-billed visit code 99205

Established Patient

$84.91 typical visit price

range $23.44 – $166.46

Typical copayment $21.22 (range $5.86 – $41.61)

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 20

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

ELIZABETH KRAMER LMFT

Marriage & Family Therapist

710 S BROADWAY
WALNUT CREEK, CA 94596

Contra Costa County (925) 274-9049

KATRINA DOMINGO PSY.D.

Psychologist

710 S BROADWAY, SUITE #209
WALNUT CREEK, CA 94596

Contra Costa County (925) 295-4901

DR. JENNIFER JO BARKIN PSY.D.

Psychologist (Clinical)

710 S BROADWAY, SUITE 300
WALNUT CREEK, CA 94596

Contra Costa County (925) 295-4145

MS. SUE ELLEN FLOOD LCSW

Social Worker (Clinical)

710 S BROADWAY
WALNUT CREEK, CA 94596

Contra Costa County (925) 295-5263

MR. LAWRENCE RICHARD FOSTER LMFT.

Counselor (Addiction (Substance Use Disorder))

710 S BROADWAY
WALNUT CREEK, CA 94596

Contra Costa County (925) 295-4619

CATHARINE ELIZABETH KIBIRA PH.D.

Psychologist (Addiction (Substance Use Disorder))

710 S BROADWAY
WALNUT CREEK, CA 94596

Contra Costa County (925) 295-4145

JESSICA SINGERMAN PSY.D.

Psychologist

710 S BROADWAY
WALNUT CREEK, CA 94596

Contra Costa County (925) 295-4145

KAISER PERMANENTE

Health Maintenance Organization

710 S BROADWAY
WALNUT CREEK, CA 94596

Contra Costa County (925) 295-2960

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 Tina Tonnu's NPI number?

The NPI number for Tina Tonnu is 1790759827. It was assigned to this individual provider in the NPPES registry on February 15, 2006.

Where is Tina Tonnu located?

Tina Tonnu practices at 710 S Broadway, Walnut Creek, CA 94596. The listed phone number is (925) 295-5210.

What is Tina Tonnu's specialty?

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

Is Tina Tonnu enrolled in Medicare?

Yes. Tina Tonnu 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.

When was this NPI record last updated?

The NPPES record for Tina Tonnu was last updated on December 9, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.