What is Stewart Ascher's NPI number?

Stewart Ascher's National Provider Identifier (NPI) is 1598843948, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Stewart Ascher's specialty?

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

Where is Stewart Ascher located?

Stewart Ascher's practice location on file with NPPES is 111 Infirmary Way, Amherst, MA 01003-9287.

What is Stewart Ascher's phone number?

The practice phone number listed in the NPPES registry for Stewart Ascher is (413) 545-2337.

Is Stewart Ascher's NPI active?

Yes — Stewart Ascher's NPI (1598843948) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

Stewart Ascher, MD

NPI 1598843948 · Psychiatry Physician · Amherst, MA

Stewart Ascher, MD is a Psychiatry Physician provider in Amherst, MA (NPI 1598843948).

Provider details

NPI number: 1598843948
Entity type: Individual
Primary specialty: Psychiatry PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Male
Sole proprietor: No
License: 49494 (MA)

Specialties & taxonomies

Psychiatry PhysicianPrimary2084P0800XLicense 49494 (MA)
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(90/100 index)

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

Registry tenure38% of score
19 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.

Practice location

111 Infirmary Way

127 Hills North

Amherst, MA 01003-9287

Phone: (413) 545-2337

Fax: (413) 545-9602

Street-level locationGet directions

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Mailing address