What is James Greer's NPI number?

James Greer's National Provider Identifier (NPI) is 1184407405, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is James Greer's specialty?

James Greer is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).

Where is James Greer located?

James Greer's practice location on file with NPPES is 21 Kenwood St, Greenfield, MA 01301-1973.

What is James Greer's phone number?

The practice phone number listed in the NPPES registry for James Greer is (413) 285-5180.

Is James Greer's NPI active?

Yes — James Greer's NPI (1184407405) is active in the NPPES registry as of the last update on 2024-09-24.

IndividualActive

James Greer, BA, MS, CADC, LADC1

NPI 1184407405 · Addiction (Substance Use Disorder) Counselor · Greenfield, MA

James Greer, BA, MS, CADC, LADC1 is a Addiction (Substance Use Disorder) Counselor provider in Greenfield, MA (NPI 1184407405).

Provider details

NPI number: 1184407405
Entity type: Individual
Primary specialty: Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
Credential: BA, MS, CADC, LADC1
Sex: Male
Sole proprietor: No

Specialties & taxonomies

Addiction (Substance Use Disorder) CounselorPrimary101YA0400X
Behavioral Health & Social Service Providers

Profile Score

Established profile(56/100 index)

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

Registry tenure38% of score
2 yrs in NPPES registry
Profile completeness38% of score
83% of core fields populated
Practice footprint23% of score
2 documented practice locations

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

21 Kenwood St

Greenfield, MA 01301-1973

Phone: (413) 285-5180

Street-level locationGet directions

More MA providers

Mailing address

94 N Elm St Ste 206

Westfield, MA 01085-1641

Additional practice locations (1)

94 N Elm St Ste 206
Westfield, MA 01085-1641
Phone: (413) 437-9211
Fax: (413) 562-2629

Enumerated: 2023-08-18
Last updated: 2024-09-24
Certified: 2024-09-24

Frequently asked questions

What is James Greer's NPI number?: James Greer's National Provider Identifier (NPI) is 1184407405, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is James Greer's specialty?: James Greer is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
Where is James Greer located?: James Greer's practice location on file with NPPES is 21 Kenwood St, Greenfield, MA 01301-1973.
What is James Greer's phone number?: The practice phone number listed in the NPPES registry for James Greer is (413) 285-5180.
Is James Greer's NPI active?: Yes — James Greer's NPI (1184407405) is active in the NPPES registry as of the last update on 2024-09-24.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.