What is Gregory Mason's NPI number?

Gregory Mason's National Provider Identifier (NPI) is 1841647815, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Gregory Mason's specialty?

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

Where is Gregory Mason located?

Gregory Mason's practice location on file with NPPES is 1552 Kewalo St Apt 250, Honolulu, HI 96822-4257.

What is Gregory Mason's phone number?

The practice phone number listed in the NPPES registry for Gregory Mason is (808) 492-5293.

Is Gregory Mason's NPI active?

Yes — Gregory Mason's NPI (1841647815) is active in the NPPES registry as of the last update on 2016-05-19.

IndividualActive

Gregory Mason, M.A.

NPI 1841647815 · Mental Health Counselor · Honolulu, HI

Gregory Mason, M.A. is a Mental Health Counselor provider in Honolulu, HI (NPI 1841647815).

Provider details

NPI number: 1841647815
Entity type: Individual
Primary specialty: Mental Health CounselorBehavioral Health & Social Service Providers
Credential: M.A.
Sex: Male
Sole proprietor: Yes

Specialties & taxonomies

Mental Health CounselorPrimary101YM0800X
Behavioral Health & Social Service Providers

Profile Score

Established profile(65/100 index)

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

Registry tenure38% of score
10 yrs 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

1552 Kewalo St Apt 250

Honolulu, HI 96822-4257

Phone: (808) 492-5293

Street-level locationGet directions

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Mailing address