What is Abbey Siskidis's NPI number?

Abbey Siskidis's National Provider Identifier (NPI) is 1518811272, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Abbey Siskidis's specialty?

Abbey Siskidis is listed in the NPPES registry with a primary specialty of Peer Specialist (Other Service Providers).

Where is Abbey Siskidis located?

Abbey Siskidis's practice location on file with NPPES is 200 7th Ave Ste 150, Santa Cruz, CA 95062-4669.

What is Abbey Siskidis's phone number?

The practice phone number listed in the NPPES registry for Abbey Siskidis is (831) 462-1060.

Is Abbey Siskidis's NPI active?

Yes — Abbey Siskidis's NPI (1518811272) is active in the NPPES registry as of the last update on 2026-02-20.

IndividualActive

Abbey Siskidis, PSS

NPI 1518811272 · Peer Specialist · Santa Cruz, CA

Abbey Siskidis, PSS is a Peer Specialist provider in Santa Cruz, CA (NPI 1518811272).

Provider details

NPI number: 1518811272
Entity type: Individual
Primary specialty: Peer SpecialistOther Service Providers
Credential: PSS
Sex: Female
Sole proprietor: No
License: MPSS-CPDFQO (CA)

Specialties & taxonomies

Peer SpecialistPrimary175T00000XLicense MPSS-CPDFQO (CA)
Other Service Providers

Profile Score

Established profile(53/100 index)

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

Registry tenure38% of score
Under 1 yr in 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

200 7th Ave Ste 150

Santa Cruz, CA 95062-4669

Phone: (831) 462-1060

Street-level locationGet directions

More CA providers

Mailing address