What is Ivan Mason's NPI number?

Ivan Mason's National Provider Identifier (NPI) is 1639064496, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Ivan Mason's specialty?

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

Where is Ivan Mason located?

Ivan Mason's practice location on file with NPPES is 1500 Lafayette St Ste 125, Gretna, LA 70053-5758.

What is Ivan Mason's phone number?

The practice phone number listed in the NPPES registry for Ivan Mason is (504) 209-1906.

Is Ivan Mason's NPI active?

Yes — Ivan Mason's NPI (1639064496) is active in the NPPES registry as of the last update on 2025-06-11.

IndividualActive

Ivan Mason

NPI 1639064496 · Counselor · Gretna, LA

Ivan Mason is a Counselor provider in Gretna, LA (NPI 1639064496).

Provider details

NPI number: 1639064496
Entity type: Individual
Primary specialty: CounselorBehavioral Health & Social Service Providers
Sex: Male
Sole proprietor: No

Specialties & taxonomies

CounselorPrimary101Y00000X
Behavioral Health & Social Service Providers
Addiction (Substance Use Disorder) Counselor101YA0400X
Behavioral Health & Social Service Providers
Professional Counselor101YP2500X
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

1500 Lafayette St Ste 125

Gretna, LA 70053-5758

Phone: (504) 209-1906

Street-level locationGet directions

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Mailing address