What is Mary Pierce's NPI number?

Mary Pierce's National Provider Identifier (NPI) is 1063367589, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Mary Pierce's specialty?

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

Where is Mary Pierce located?

Mary Pierce's practice location on file with NPPES is 94 Bayard St, Lake Grove, NY 11755-3151.

What is Mary Pierce's phone number?

The practice phone number listed in the NPPES registry for Mary Pierce is (631) 525-2269.

Is Mary Pierce's NPI active?

Yes — Mary Pierce's NPI (1063367589) is active in the NPPES registry as of the last update on 2026-03-02.

IndividualActive

Mary Pierce

NPI 1063367589 · Mental Health Counselor · Lake Grove, NY

Mary Pierce is a Mental Health Counselor provider in Lake Grove, NY (NPI 1063367589).

Provider details

NPI number: 1063367589
Entity type: Individual
Primary specialty: Mental Health CounselorBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: Yes

Specialties & taxonomies

Mental Health CounselorPrimary101YM0800X
Behavioral Health & Social Service Providers

Profile Score

Basic profile(46/100 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
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

94 Bayard St

Lake Grove, NY 11755-3151

Phone: (631) 525-2269

Street-level locationGet directions

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Mailing address