DR. MARY SIEMES PH.D.
NPI 1396140844
Psychologist - Clinical in Chappaqua, NY

Q: What is Mary Siemes's NPI number?

The NPI number for Mary Siemes is 1396140844. It was assigned to this individual provider in the NPPES registry on October 27, 2014.

Q: What is Mary Siemes's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Q: When was this NPI record last updated?

The NPPES record for Mary Siemes was last updated on October 27, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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 October 27, 2014

20 ELIZABETH ST, CHAPPAQUA, NY 10514(914) 238-6100(914) 238-6100 Get Directions Write a Review

NPPES record last updated: October 27, 2014. Verified against the NPPES registry weekly; last sync: September 06, 2026.

On this page

About Dr. Mary Siemes Ph.d. NPPES

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

DR. MARY SIEMES PH.D. (NPI 1396140844) is an individual clinical provider in Chappaqua, New York, licensed in New York (014337-1) and active in the NPI registry since October 2014.

NPPES Registry Identity

NPI1396140844

Entity TypeIndividualFemale

Primary Taxonomy103TC0700X

Provider Legal NameDR. MARY SIEMESCredential: PH.D.

Location Address20 ELIZABETH STChappaqua, NY 10514-2512

Mailing Address20 Elizabeth StChappaqua, NY 10514-2512

Phone(914) 238-6100

Fax(914) 238-6100

Sole ProprietorYes

Enumeration DateOctober 27, 2014

✔ NPI 1396140844 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers

Taxonomy Code103TC0700X

License✔ Licensed in NY · 014337-1

Definition

A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.

20 ELIZABETH ST, Chappaqua, NY 10514

Open in Google Maps ↗

Other Providers at the Same Location NPPES

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

DR. EUGENE PERLOV M.D.

Family Medicine (Hospice and Palliative Medicine)

20 ELIZABETH ST
CHAPPAQUA, NY 10514

Westchester County (917) 648-1913

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 Mary Siemes's NPI number?

The NPI number for Mary Siemes is 1396140844. It was assigned to this individual provider in the NPPES registry on October 27, 2014.

Where is Mary Siemes located?

Mary Siemes practices at 20 Elizabeth St, Chappaqua, NY 10514. The listed phone number is (914) 238-6100.

What is Mary Siemes's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

When was this NPI record last updated?

The NPPES record for Mary Siemes was last updated on October 27, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.