IndividualActive
John Gamble
NPI 1174660641 · Professional Counselor · Washington, DC
John Gamble is a Professional Counselor provider in Washington, DC (NPI 1174660641).
Provider details
- NPI number
- 1174660641
- Entity type
- Individual
- Primary specialty
- Professional CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(83/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
2218 Rhode Island Ave Ne
Washington, DC 20018-2827
Phone: (202) 526-3880
Fax: (202) 526-3944
Street-level locationGet directions
Mailing address
2218 Rhode Island Ave Ne
Washington, DC 20018-2827
Registry dates
- Enumerated
- 2007-01-31
- Last updated
- 2012-05-08
Frequently asked questions
- What is John Gamble's NPI number?
- John Gamble's National Provider Identifier (NPI) is 1174660641, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Gamble's specialty?
- John Gamble is listed in the NPPES registry with a primary specialty of Professional Counselor (Behavioral Health & Social Service Providers).
- Where is John Gamble located?
- John Gamble's practice location on file with NPPES is 2218 Rhode Island Ave Ne, Washington, DC 20018-2827.
- What is John Gamble's phone number?
- The practice phone number listed in the NPPES registry for John Gamble is (202) 526-3880.
- Is John Gamble's NPI active?
- Yes — John Gamble's NPI (1174660641) is active in the NPPES registry as of the last update on 2012-05-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.