What is Shirley Siff's NPI number?

Shirley Siff's National Provider Identifier (NPI) is 1033302369, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Shirley Siff's specialty?

Shirley Siff is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).

Where is Shirley Siff located?

Shirley Siff's practice location on file with NPPES is 361 Plantation St, Worcester, MA 01605-2323.

What is Shirley Siff's phone number?

The practice phone number listed in the NPPES registry for Shirley Siff is (508) 856-2537.

Is Shirley Siff's NPI active?

Yes — Shirley Siff's NPI (1033302369) is active in the NPPES registry as of the last update on 2007-08-21.

IndividualActive

Shirley Siff

NPI 1033302369 · Clinical Psychologist · Worcester, MA

Shirley Siff is a Clinical Psychologist provider in Worcester, MA (NPI 1033302369).

Provider details

NPI number: 1033302369
Entity type: Individual
Primary specialty: Clinical PsychologistBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: No
License: 4117 (MA)

Specialties & taxonomies

Clinical PsychologistPrimary103TC0700XLicense 4117 (MA)
Behavioral Health & Social Service Providers

Profile Score

Detailed profile(89/100 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.

Practice location

361 Plantation St

Umass Memorial Medical Center, Psychiatry

Worcester, MA 01605-2323

Phone: (508) 856-2537

Street-level locationGet directions

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Mailing address