What is Gideon Davis's NPI number?

Gideon Davis's National Provider Identifier (NPI) is 1538447651, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Gideon Davis's specialty?

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

Where is Gideon Davis located?

Gideon Davis's practice location on file with NPPES is 520 Dudley St, Roxbury, MA 02119-2769.

What is Gideon Davis's phone number?

The practice phone number listed in the NPPES registry for Gideon Davis is (617) 334-4309.

Is Gideon Davis's NPI active?

Yes — Gideon Davis's NPI (1538447651) is active in the NPPES registry as of the last update on 2011-07-22.

IndividualActive

Gideon Davis

NPI 1538447651 · Mental Health Counselor · Roxbury, MA

Gideon Davis is a Mental Health Counselor provider in Roxbury, MA (NPI 1538447651).

Provider details

NPI number: 1538447651
Entity type: Individual
Primary specialty: Mental Health CounselorBehavioral Health & Social Service Providers
Sex: Male
Sole proprietor: Yes

Specialties & taxonomies

Mental Health CounselorPrimary101YM0800X
Behavioral Health & Social Service Providers
Counselor101Y00000X
Behavioral Health & Social Service Providers

Profile Score

Detailed profile(75/100 index)

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

Registry tenure38% of score
14 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

520 Dudley St

Roxbury, MA 02119-2769

Phone: (617) 334-4309

Street-level locationGet directions

More MA providers

Mailing address

751 Truman Pkwy

Hyde Park, MA 02136-3536

Enumerated: 2011-07-22
Last updated: 2011-07-22

Frequently asked questions

What is Gideon Davis's NPI number?: Gideon Davis's National Provider Identifier (NPI) is 1538447651, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Gideon Davis's specialty?: Gideon Davis is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
Where is Gideon Davis located?: Gideon Davis's practice location on file with NPPES is 520 Dudley St, Roxbury, MA 02119-2769.
What is Gideon Davis's phone number?: The practice phone number listed in the NPPES registry for Gideon Davis is (617) 334-4309.
Is Gideon Davis's NPI active?: Yes — Gideon Davis's NPI (1538447651) is active in the NPPES registry as of the last update on 2011-07-22.

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