DR. JOHN K HSIAO M.D.
NPI 1346348018
Psychiatry & Neurology - Psychiatry in Rockville, MD

Q: What is John Hsiao's NPI number?

The NPI number for John Hsiao is 1346348018. It was assigned to this individual provider in the NPPES registry on September 20, 2006.

Q: What is John Hsiao'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 John Hsiao 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.

Active since September 20, 2006

11119 ROCKVILLE PIKE, SUITE 105, ROCKVILLE, MD 20852(301) 443-3525 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Dr. John K Hsiao M.d. NPPES

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

DR. JOHN K HSIAO M.D. (NPI 1346348018) is an individual psychiatry provider in Rockville, Maryland, licensed in Maryland (D26988) and active in the NPI registry since September 2006.

NPPES Registry Identity

NPI1346348018

Entity TypeIndividualMale

Primary Taxonomy2084P0800X

Provider Legal NameDR. JOHN K HSIAOCredential: M.D.

Location Address11119 ROCKVILLE PIKE, SUITE 105Rockville, MD 20852-3143

Mailing AddressPo Box 92, 10808 Montrose AveGarrett Park, MD 20896-0092 · (301) 942-4235

Phone(301) 443-3525

Sole ProprietorYes

Enumeration DateSeptember 20, 2006

Last NPPES UpdateJuly 8, 2007

✔ NPI 1346348018 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 MD · D26988

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.

11119 ROCKVILLE PIKE, Rockville, MD 20852

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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.

DR. JAMES YAN M.D.

Psychiatry & Neurology (Neurology)

11119 ROCKVILLE PIKE
ROCKVILLE, MD 20852

Montgomery County (301) 468-1997

GERALD D. ROGELL, M.D., P.A.

Specialist

11119 ROCKVILLE PIKE, SUITE #404
ROCKVILLE, MD 20852

Montgomery County (301) 468-1381

CHOUDRY, IJAZ AND ALI P.A.

Internal Medicine (Cardiovascular Disease)

11119 ROCKVILLE PIKE, SUITE 100
ROCKVILLE, MD 20852

Montgomery County (301) 816-9000

LING LIU I L. AC., DIPL. AC.

Acupuncturist

11119 ROCKVILLE PIKE, 209
ROCKVILLE, MD 20852

Montgomery County (301) 706-5038

DR. NANDINI THILLAIRAJAH M.D.

Pediatrics

11119 ROCKVILLE PIKE, SUITE 310
ROCKVILLE, MD 20852

Montgomery County (301) 468-9225

A&A HEARING GROUP, LLC

Audiologist

11119 ROCKVILLE PIKE, SUITE 210
ROCKVILLE, MD 20852

Montgomery County (301) 468-3977

JEFFREY MILTON GILBERT DDS

Dentist (General Practice)

11119 ROCKVILLE PIKE, SUITE 322
NORTH BETHESDA, MD 20852

Montgomery County (301) 468-6880

DR. MONA AMIN KALHOR PSY. D.

Psychologist (Clinical)

11119 ROCKVILLE PIKE, STE 316
ROCKVILLE, MD 20852

Montgomery County (301) 230-8989

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 John Hsiao's NPI number?

The NPI number for John Hsiao is 1346348018. It was assigned to this individual provider in the NPPES registry on September 20, 2006.

Where is John Hsiao located?

John Hsiao practices at 11119 Rockville Pike Suite 105, Rockville, MD 20852. The listed phone number is (301) 443-3525.

What is John Hsiao's specialty?

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

When was this NPI record last updated?

The NPPES record for John Hsiao 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.