What is Mark Grega's NPI number?

Mark Grega's National Provider Identifier (NPI) is 1003709882, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Mark Grega's specialty?

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

Where is Mark Grega located?

Mark Grega's practice location on file with NPPES is 129 Sea Trail Dr, Mooresville, NC 28117-8493.

What is Mark Grega's phone number?

The practice phone number listed in the NPPES registry for Mark Grega is (704) 677-5479.

Is Mark Grega's NPI active?

Yes — Mark Grega's NPI (1003709882) is active in the NPPES registry as of the last update on 2025-05-31.

IndividualActive

Mark Grega, MA, LCMHC

NPI 1003709882 · Mental Health Counselor · Mooresville, NC

Mark Grega, MA, LCMHC is a Mental Health Counselor provider in Mooresville, NC (NPI 1003709882).

Provider details

NPI number: 1003709882
Entity type: Individual
Primary specialty: Mental Health CounselorBehavioral Health & Social Service Providers
Credential: MA, LCMHC
Sex: Male
Sole proprietor: No
License: 15375 (NC)

Specialties & taxonomies

Mental Health CounselorPrimary101YM0800XLicense 15375 (NC)
Behavioral Health & Social Service Providers

Profile Score

Established profile(54/100 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
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

129 Sea Trail Dr

Mooresville, NC 28117-8493

Phone: (704) 677-5479

Street-level locationGet directions

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Mailing address