What is Arun Singh's NPI number?

Arun Singh's National Provider Identifier (NPI) is 1790955821, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Arun Singh's specialty?

Arun Singh is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).

Where is Arun Singh located?

Arun Singh's practice location on file with NPPES is 600 Mamaroneck Ave, Harrison, NY 10528-1635.

What is Arun Singh's phone number?

The practice phone number listed in the NPPES registry for Arun Singh is (914) 517-0021.

Is Arun Singh's NPI active?

Yes — Arun Singh's NPI (1790955821) is active in the NPPES registry as of the last update on 2013-07-16.

IndividualActive

Arun Singh, D.O.

NPI 1790955821 · Psychiatry Physician · Harrison, NY

Arun Singh, D.O. is a Psychiatry Physician provider in Harrison, NY (NPI 1790955821).

Provider details

NPI number: 1790955821
Entity type: Individual
Primary specialty: Psychiatry PhysicianAllopathic & Osteopathic Physicians
Credential: D.O.
Sex: Male
Sole proprietor: Yes
License: 250662 (NY)

Practice location

600 Mamaroneck Ave

Suite 400

Harrison, NY 10528-1635

Phone: (914) 517-0021

Fax: (877) 800-6023

Approximate (ZIP-level) locationGet directions

More NY providers

Mailing address

600 Mamaroneck Ave

Harrison, NY 10528-1635

Specialties & taxonomies

Psychiatry PhysicianPrimary2084P0800XLicense 250662 (NY)
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(88/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
18 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
1 documented practice location

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Enumerated: 2008-03-05
Last updated: 2013-07-16

Frequently asked questions

What is Arun Singh's NPI number?: Arun Singh's National Provider Identifier (NPI) is 1790955821, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Arun Singh's specialty?: Arun Singh is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
Where is Arun Singh located?: Arun Singh's practice location on file with NPPES is 600 Mamaroneck Ave, Harrison, NY 10528-1635.
What is Arun Singh's phone number?: The practice phone number listed in the NPPES registry for Arun Singh is (914) 517-0021.
Is Arun Singh's NPI active?: Yes — Arun Singh's NPI (1790955821) is active in the NPPES registry as of the last update on 2013-07-16.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions