What is Alexis Mastorakis's NPI number?

Alexis Mastorakis's National Provider Identifier (NPI) is 1669267480, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Alexis Mastorakis's specialty?

Alexis Mastorakis is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).

Where is Alexis Mastorakis located?

Alexis Mastorakis's practice location on file with NPPES is 417 Liberty St, Springfield, MA 01104-3736.

What is Alexis Mastorakis's phone number?

The practice phone number listed in the NPPES registry for Alexis Mastorakis is (413) 747-0705.

Is Alexis Mastorakis's NPI active?

Yes — Alexis Mastorakis's NPI (1669267480) is active in the NPPES registry as of the last update on 2025-04-11.

IndividualActive

Alexis Mastorakis

NPI 1669267480 · Mental Health Counselor · Springfield, MA

Alexis Mastorakis is a Mental Health Counselor provider in Springfield, MA (NPI 1669267480).

Provider details

NPI number: 1669267480
Entity type: Individual
Primary specialty: Mental Health CounselorBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: No

Specialties & taxonomies

Mental Health CounselorPrimary101YM0800X
Behavioral Health & Social Service Providers

Profile Score

Basic profile(48/100 index)

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

Registry tenure38% of score
1 yr in NPPES registry
Profile completeness38% of score
83% 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

417 Liberty St

Springfield, MA 01104-3736

Phone: (413) 747-0705

Fax: (413) 732-7075

Street-level locationGet directions

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Mailing address